Spool Valves Air Valves
Description
Spool valves are a type of air valve that control the flow of air within a pneumatic system. They consist of a notched metal cylinder, known as the spool, which slides within a precisely machined body. This movement of the spool regulates the flow of air through the valve's ports, allowing for the control of pneumatic actuators and other components.
Working Principle
Spool valves operate by sliding the spool within the valve body to open or close different ports, thereby directing the flow of air. The spool's position is controlled mechanically, and its movement determines which ports are connected or isolated. This design allows for precise control of air flow, making spool valves useful for applications requiring accurate and reliable pneumatic control. The use of a spool creates friction between the spool and valve seat, which can limit the life of the valve and requires dithering to prevent sticking .
Applications
Spool valves are commonly used in pneumatic systems where precise control of air flow is necessary. They are often found in industrial automation systems, controlling actuators in manufacturing equipment. Specific examples include their use in robotic arms for precise movement control and in conveyor systems for regulating the speed and direction of movement.
Advantages over other Air Valves
Spool valves offer several advantages over other types of air valves. They are more cost-effective for manufacturing 4-way valves and can be constructed with high precision, which improves reliability and longevity . High-end spool valves are also resistant to contamination, making them suitable for use in dirty environments .
Limitations
One limitation of spool valves is their susceptibility to internal leakage, especially in low-end models that lack seals between ports . Additionally, the friction inherent in the spool design can limit the valve's lifespan and requires dithering to prevent the spool from sticking .
Considerations
When considering spool valves, it is important to account for initial costs, which can vary depending on the precision and quality of the valve. Operating expenses may include the need for regular maintenance to address issues like friction and leakage. Durability can be affected by the valve's resistance to contamination and the quality of its construction. Replacement and maintenance costs should also be considered, as high-end valves with fewer seals may offer improved longevity and reduced maintenance needs .
from Clippard
2-Way Valve, 1/8" Ports Normally-Open [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.12
- Connection Description: Threaded; Inlet: 1/8" NPT, Outlet: 1/8" NPT
from Radwell International
DISCONTINUED BY MANUFACTURER, POSITIONER VALVE, V100, PNEUMATIC, 4-20MA INPUT, FRONT COVER 90 DEGREE ROTATION, ARROW INDICATOR, LOW GRAIN SPOOL VALVE, DOUBLE D SPINDLES. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Spool
- Actuation: Pneumatic
from Clippard
2-Way Cartridge Valve, Normally-Open [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.62
- Connection Description: Cartridge; Inserts into 5/8" Bore
from Radwell International
CONTROL VALVE, ALPHA SERIES, PNEUMATIC, BODY STYLE 4-WAY, STACKING VALVES, PORT SIZE 1/4 INCH NPTF, VALVE SPOOL TYPE 3 POSITION, 12VDC, 24VAC, 50HZ/60HZ, 4.8W, URETHANE MADE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Spool; Control Valve
- Actuation: Pneumatic
from Clippard
2-Way Valve, #10-32 Ports, Normally-Open [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: #10-32, Outlet: #10-32
from Radwell International
PNEUMATIC VALVE, COMPACT SPOOL/AIR PILOT, 3/2 PORT, FLOW: 1.8 | 1.4, PORT SIZE: 1/4 IN NPT, FUNCTION: 5/2, SERIES: L20. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Spool
- Actuation: Pneumatic
from Clippard
2-Way Cartridge Valve, Normally-Open [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19 to 0.38
- Connection Description: Cartridge; Inserts into 3/8" Bore
from Radwell International
DISCONTINUED BY MANUFACTURER, SANDWICH REGULATOR, MK3 SERIES, 1/8 INCH NPTF PORT, 5 PORTED, 2 AND 3 POSITION, 4 WAY, SPOOL & SLEEVE, 8.34-16.21 SCFM, 80 PSIG, 177 TO 345 NI/M, VACUUM TO 150 PSIG, REPLACED BY 031RS700O000000. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Spool
from Clippard
Normally Passing 2-Way, 1/8" NPT Input, #10-32 Output [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.12 to 0.19
- Connection Description: Threaded; Inlet: 1/8" NPT, Outlet: #10-32
from Radwell International
PNEUMATIC VALVE, 92 SERIES REGULATOR, 4- WAY SPOOL, PLUG-IN DOUBLE SOLENOID, REGULATOR “A ” END , GAUGE PORT (PLUGGED) , 0-120 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
3-Way Valve, #10-32 Ports, Normally-Open [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: #10-32, Outlet: #10-32
from Radwell International
PNEUMATIC VALVE, 92 SERIES REGULATOR, 4- WAY SPOOL,PLUG-IN DOUBLE SOLENOID, SELECT TO “A ” PORT - REGULATORS BOTH ENDS, GAUGE WITH FACE PERP. TO MANUAL OPERATOR, 0-80 PSI . FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Toggle Valve, 5-Ported [See More]
- Valve Type: Spool; Toggle; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
SANDWICH REGULATOR, 503 REG, 10-130PSIG, 5 PORTED, 2X3-WAY, 2 AND 3 POSITION, 4 WAY, SPOOL & SLEEVE & RUBBER SEAL. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Spool
from Clippard
4-Way Valve, #10-32, Spring Return, #10-32 [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
PNEUMATIC VALVE, 92 SERIES REGULATOR, 4- WAY SPOOL,PLUG-IN DOUBLE SOLENOID, REGULATOR A END , GAUGE WITH FACE PARALLEL TO MANUAL OPERATOR, 0-120 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Toggle Valve, [See More]
- Valve Type: Spool; Toggle; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
SANDWICH REGULATOR, MK3 SERIES, 1/8 INCH NPTF PORT, 5 PORTED, 2 AND 3 POSITION, 4 WAY, SPOOL & SLEEVE, 8.34-16.21 SCFM, 80 PSIG, 177 TO 345 NI/M, VACUUM TO 150 PSIG. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Spool
from Clippard
3-Way Toggle Valve [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
PNEUMATIC VALVE, 92 SERIES, SANDWICH PRESSURE REGULATOR, 4 WAY SPOOL, PLUG-IN SINGLE SOLENOID, REGULATOR A END, GAUGE PORT (PLUGGED), 0-80 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Regulator; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
3-Way Spool Plunger Valve, Actuated Spring Return, #10-32 [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19 to ?
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
PNEUMATIC DIRECTIONAL VALVE, 4-WAY, 1/4 IN NPT, C-SERIES, BALANCED SPOOL VALVE, SPRING RETURN, PRESSURE PILOT, SIDEPORTED EXTERNAL PILOT, TWO POSITION. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Spool
- Actuation: Pneumatic
from Clippard
4-Way Plunger Valve, 5 Ports, #10-32 [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
DISCONTINUED BY MANUFACTURER, PNEUMATIC VALVE, 4-WAY, 0-150PSI, PNEUMATICALLY ACTUATED SPOOL VALVE, 3/8 INCH NPT FEMALE PNEUMATIC PORTS. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Spool
- Actuation: Pneumatic
from Clippard
4-Way Plunger Valve, #10-32 [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 150.00
- Valve Size: 0.19
- Connection Description: Threaded; Inlet: 10-32, Outlet: 10-32
from Radwell International
KIT, SPOOL KIT, ACCESSORY, REBUILD KIT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Spool
from Clippard
3-Way Combination Valve, [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/ BODY TO BASE PLUG, 1/4 INCH PORTS, DIFFERENTIAL AIR RETURN (5TH POS. ONLY), 2-POSITION 4-WAY, VALVE UNIT ONLY, PLUG-IN DC W/ LIGHT, PUSH-IN FITTING, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
3-Way Delay In, 2-Position [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, SPOOL/SLEEVE W/ BODY TO BASE PLUG, VALVE UNIT ONLY, DIFFERENTIAL AIR RETURN (5TH POS. ONLY), 2-POSITION 4-WAY, VALVE UNIT ONLY, PLUG-IN DC W/ LIGHT, VALVE UNIT ONLY, 24VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
3-Way Valve, Spring Return [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, SPOOL/SLEEVE W/ BODY TO BASE PLUG, 1/8 INCH PORTS, DIFFERENTIAL AIR RETURN (5TH POS. ONLY), 2-POSITION 4-WAY, MANIFOLD BLOCK, SINGLE SOLENOID OUTPUT, PLUG-IN DC W/ LIGHT, PUSH-IN FITTING, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Interface, Spring Return [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, SPOOL/SLEEVE W/ BODY TO BASE PLUG, 6MM PORTS, DIFFERENTIAL AIR RETURN (5TH POS. ONLY), 2-POSITION 4-WAY, MANIFOLD BLOCK, SINGLE SOLENOID OUTPUT, PLUG-IN DC W/ LIGHT, PUSH-IN FITTING, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Valve, Vent Piloted [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, SPOOL/SLEEVE W/ BODY TO BASE PLUG, 6MM PORTS, DIFFERENTIAL AIR RETURN (5TH POS. ONLY), 2-POSITION 4-WAY, MANIFOLD BLOCK, DOUBLE SOLENOID OUTPUT, PLUG-IN DC W/ LIGHT, PUSH-IN FITTING, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Delay Out, Screw Adjustment [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/ BODY TO BASE PLUG, VALVE UNIT ONLY, SOLENOID PILOT W/ FLUSH NON-LOCKING OVERRIDE, 2-POSITION 4-WAY, VALVE UNIT ONLY, PLUG-IN DC W/ LIGHT, VALVE UNIT ONLY, 24VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Spring Return, Electronic Valve [See More]
- Valve Type: Solenoid; Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Electric; Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/ BODY TO BASE PLUG, VALVE UNIT ONLY, SOLENOID PILOT W/ FLUSH NON-LOCKING OVERRIDE, 3-POSITION 4-WAY, OPEN CENTER, DUAL PRESSURE, VALVE UNIT ONLY, PLUG-IN DC W/ LIGHT, VALVE UNIT ONLY, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Twin Pilot Valve, Spring Return [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/ BODY TO BASE PLUG, VALVE UNIT ONLY, SOLENOID PILOT W/ FLUSH NON-LOCKING OVERRIDE, DUAL 3-WAY, A &B NORMALLY OPEN, VALVE UNIT ONLY, PLUG-IN DC W/ LIGHT, VALVE UNIT ONLY, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Valve, 5-Ported, Spring Return [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/ BODY TO BASE PLUG, VALVE UNIT ONLY, SOLENOID PILOT W/ FLUSH NON-LOCKING OVERRIDE, DUAL 3-WAY, A &B NORMALLY CLOSED, VALVE UNIT ONLY, PLUG-IN DC W/ LIGHT, VALVE UNIT ONLY, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
4-Way Valve, 6-Ported, 2-Position [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, 2 POSITION, 4 WAY, 0.02 AMP, 24 VDC, 0.5 W, AIR PILOT, RUBBER-PACKED SPOOL ACTUATION, -23 TO +46 DEGREES C. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
Dual 3-Way Valves, Independent [See More]
- Valve Type: Spool; Control Valve; Directional
- Connection Description: Cartridge
- Maximum Pressure: 150.00
- Actuation: Pilot
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/BODY TO BASE PLUG, 1/8 INCH PORTS, SOLENOID PILOT W/ FLUSH NON-LOCKING OVERRIDE, DUAL 3-WAY, A &B N/C, MANIFOLD BLOCK, DOUBLE SOLENOID OUTPUT, PLUG-IN DC W/LIGHT, PUSH-IN FITTING, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Clippard
3-Way Subminiature Valve [See More]
- Valve Type: Spool; Directional
- Maximum Pressure: 100.00
- Valve Size: 0.06
- Connection Description: 3-56 with 1/16" I.D. Hose Barb
from Radwell International
PNEUMATIC SOLENOID VALVE, 2002 SERIES, RUBBER PACKED SPOOL W/ BODY TO BASE PLUG, 1/4 INCH PORTS, SOLENOID PILOT W/ FLUSH NON-LOCKING OVERRIDE, 2-POSITION 4-WAY, MANIFOLD BLOCK, DOUBLE SOLENOID OUTPUT, PLUG-IN DC W/ LIGHT, PUSH-IN FITTING, 24 VDC. FREE 2 YEAR RADWELL WARRANTY [See More]
- Valve Type: Pilot; Plug; Solenoid; Spool
- Actuation: Pneumatic
from Cylinders & Valves, Inc.
Air Pilot Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 0.00 to 200.00
- Valve Size: 0.12
- Actuation: Pilot
from Pneumadyne, Inc.
Cost effective, space saving solution for the use of single or multiple valves. A wide variety of connector, electrical and mounting options are available to accommodate numerous applications. Convenient Line & 90 ° Connectors (both with LED) provide quick electrical connection when used in... [See More]
- Valve Type: Spool; Toggle; Control Valve; Directional
- Flow (Cv): 0.20
- Valve Size: 0.19
- Maximum Pressure: 125.00
from Parker Hannifin / Automation / Pneumatic - Europe
Suitable for low temperature applications -400c. G1/8, G1/4, G3/8 and G1/2 Body ported. Wide range of 5/2 and 5/3 configurations. High flow, fast switching. Compact design with high corrosion resistance [See More]
- Valve Type: Spool
- Maximum Pressure: 232.06
- Valve Size: 0.12
- Media Temperature: 14 to 122
from ASCO
Modular reality, plug together flexibility in design! Sub-miniature 3-way and 4-way solenoid air pilot actuated valves. Available in manifold & base mount. Electronic interface options include DeviceNet, Profibus-DP, 1771 Remote I/O, and DeviceLogix. [See More]
- Valve Type: Pilot; Spool; Control Valve; Directional
- Maximum Pressure: 150.00
- Flow (Cv): 0.25
- Media Temperature: -10 to 115
from Scott Rotary Seals
The AV series rotary timing valves (RTVs) are used for the transfer of air/vacuum and/or gases from stationary piping into or out of rotating machinery where automatic on/off flow control is required. All AV series rotary timing valves are of disk configuration made of hard coat anodized aluminum... [See More]
- Valve Type: Spool; Rotary Timing Valve
- Maximum Pressure: 100.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4" NPT
from Clark Solutions
Model 1323 three-way solenoid valves are available in brass, 304 or 316 stainless steel bodies. A variety of seal and seat materials including Acrylo-Nitrile, Neoprene ®, Ethylpropylene and Viton ® satisfy many general industry applications. The valves employ a direct acting solenoid. A... [See More]
- Valve Type: Solenoid; Spool
- Maximum Pressure: 43.51 to 290.08
- Valve Size: 0.07 to 0.10
- Media Temperature: 176 to 302
from AAA Products International, Inc.
The "B-Series" stack valve consists of individual sections sandwiched between two end plates, the stack being held together with three tie bolts. Sections, listed on page 122 through page 139, are available with a variety of actuators. [See More]
- Valve Type: Spool; Directional
- Flow (Cv): 1.70
- Valve Size: 0.25
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
Air Pilot Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Pilot
from Pneumadyne, Inc.
Cost effective, space saving solution for the use of single or multiple valves. A wide variety of connector, electrical and mounting options are available to accommodate numerous applications. Convenient Line & 90 ° Connectors (both with LED) provide quick electrical connection when used in... [See More]
- Valve Type: Spool; Toggle; Control Valve; Directional
- Flow (Cv): 0.03
- Valve Size: 0.06
- Maximum Pressure: 125.00
from ASCO
Modular reality, plug together flexibility in design! Miniature direct solenoid and solenoid air pilot actuated valves. Manifold mounting with DIN rail option. Electronic interface options include DeviceNet, Profibus-DP, 1771 Remote I/O, and DeviceLogix. [See More]
- Valve Type: Regulator; Pilot; Spool; Control Valve; Directional
- Maximum Pressure: 150.00
- Flow (Cv): 0.25 to 0.40
- Media Temperature: -10 to 115
from Scott Rotary Seals
The AV series rotary timing valves (RTVs) are used for the transfer of air/vacuum and/or gases from stationary piping into or out of rotating machinery where automatic on/off flow control is required. All AV series rotary timing valves are of disk configuration made of hard coat anodized aluminum... [See More]
- Valve Type: Spool; Rotary Timing Valve
- Maximum Pressure: 100.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4" NPT
from Clark Solutions
Model 1327 two-way normally closed and normally open solenoid valves are available in brass, 304 or 316 stainless steel bodies. A variety of seal and seat materials including Acrylo-Nitrile, Neoprene ®, Ethylpropylene, Viton ®, and Teflon ® satisfy many general industry applications. The... [See More]
- Valve Type: Solenoid; Spool
- Flow (Cv): 0.06 to 0.76
- Valve Size: 0.05 to 0.21
- Maximum Pressure: 31.91 to 1450.38
from AAA Products International, Inc.
2-position, spring return. Normal spool travel 17/32" with 1/32" over-travel. Spool returns to position "C" when cam is released. [See More]
- Valve Type: Spool; Directional
- Flow (Cv): 1.70
- Valve Size: 0.25
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
2-Way Bleeder Button Valves can be remotely mounted up to 8 ´apart with 1/8" I.D. (maximum) tubing. [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 20.00 to 200.00
- Valve Size: 0.12
- Actuation: Button Bleeder
from Pneumadyne, Inc.
Cost effective, space saving solution for the use of single or multiple valves. A wide variety of connector, electrical and mounting options are available to accommodate numerous applications. Convenient Line & 90 ° Connectors (both with LED) provide quick electrical connection when used in... [See More]
- Valve Type: Spool; Control Valve; Directional
- Flow (Cv): 0.13
- Valve Size: 0.12
- Maximum Pressure: 125.00
from ASCO
Modular reality, plug together flexibility in design! 4-way solenoid air pilot actuated valves. Available in manifold & base mount. Supported electronic interface/bus protocols include DeviceNet, Allen-Bradley, Remote I/O and Profibus DP. [See More]
- Valve Type: Pilot; Spool; Control Valve; Directional
- Maximum Pressure: 150.00
- Flow (Cv): 0.56
- Media Temperature: -10 to 115
from Scott Rotary Seals
The AV series rotary timing valves (RTVs) are used for the transfer of air/vacuum and/or gases from stationary piping into or out of rotating machinery where automatic on/off flow control is required. All AV series rotary timing valves are of disk configuration made of hard coat anodized aluminum... [See More]
- Valve Type: Spool; Rotary Timing Valve
- Maximum Pressure: 100.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4" NPT
from Clark Solutions
Model 1335 two-way normally closed and normally open solenoid valves are available in forged brass or 316 stainless steel bodies. A variety of seal and seat materials including Acrylo-Nitrile, Neoprene ®, Ethylpropylene, and Viton ® satisfy many general industry applications. Options include... [See More]
- Valve Type: Solenoid; Spool
- Flow (Cv): 2.75 to 5.03
- Valve Size: 0.55 to 0.71
- Media Temperature: 176 to 302
from AAA Products International, Inc.
2-position, spring returned spool. Spool returns to position "C" when the pedal is released. [See More]
- Valve Type: Spool; Directional
- Flow (Cv): 1.70
- Valve Size: 0.25
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
Button Bleeder Valve [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 0.00 to 150.00
- Valve Size: 0.12
- Actuation: Button Bleeder
from ASCO
Numatics lockout valves prevent unauthorized pressurization of an air system during service or maintenance. They employ a unique, one piece center spool design that accommodates a user-supplied padlock in the closed position. When locked in the closed position, the system controlled by the lockout... [See More]
- Valve Type: Spool; Control Valve
- Flow (Cv): 16.00 to 24.00
- Valve Size: 1.50 to 2.00
- Maximum Pressure: 150.00
from Scott Rotary Seals
The AV series rotary timing valves (RTVs) are used for the transfer of air/vacuum and/or gases from stationary piping into or out of rotating machinery where automatic on/off flow control is required. All AV series rotary timing valves are of disk configuration made of hard coat anodized aluminum... [See More]
- Valve Type: Spool; Rotary Timing Valve
- Maximum Pressure: 100.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4" NPT
from Clark Solutions
Model 1365 three-way solenoid valves are available in brass, iron or 304 stainless steel bodies. A variety of seal and seat materials including Acrylo-Nitrile, Neoprene ®, Ethylpropylene and Viton ® satisfy many general industry applications. The valves employ a direct acting solenoid. A... [See More]
- Valve Type: Solenoid; Spool; Directional
- Maximum Pressure: 116.03 to 290.08
- Valve Size: 0.07 to 0.16
- Media Temperature: 176 to 302
from AAA Products International, Inc.
Single solenoid, 2-position, spring return. Spool returns to original position when solenoid is de-energized. [See More]
- Valve Type: Solenoid; Spool; Directional
- Flow (Cv): 1.70
- Valve Size: 0.25
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
Cam Stem Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Cam Stem
- Maximum Pressure: 0.00 to 200.00
from ASCO
Numatics lockout valves prevent unauthorized pressurization of an air system during service or maintenance. They employ a unique, one piece center spool design that accommodates a user-supplied padlock in the closed position. When locked in the closed position, the system controlled by the lockout... [See More]
- Valve Type: Spool; Control Valve
- Flow (Cv): 5.00 to 8.30
- Valve Size: 0.38 to 0.75
- Maximum Pressure: 150.00
from Clark Solutions
Model 1390 two-way normally closed and normally open solenoid. valves are available in brass, 304 or 316 stainless steel bodies. A variety of seal and seat materials including Acrylo- Nitrile, Neoprene ®, Ethylpropylene, Viton ®, and Teflon ® satisfy many general industry applications. [See More]
- Valve Type: Solenoid; Spool
- Flow (Cv): 0.76 to 1.05
- Valve Size: 0.24 to 0.47
- Media Temperature: 176 to 302
from AAA Products International, Inc.
Standard solenoid models are assembled for "Internal Pilot" operation; that is, the valves derive shifting pressure for the spool from the valve inlet port. The required pressure to shift the spool is dependent upon the operator style. If the valve must operate at other pressures or vacuum, then the... [See More]
- Valve Type: Solenoid; Spool; Directional
- Flow (Cv): 36.30
- Valve Size: 1.50
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
Cam Stem Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Cam Stem
from ASCO
Numatics lockout valves prevent unauthorized pressurization of an air system during service or maintenance. They employ a unique, one piece center spool design that accommodates a user-supplied padlock in the closed position. When locked in the closed position, the system controlled by the lockout... [See More]
- Valve Type: Spool; Control Valve
- Flow (Cv): 5.00 to 8.30
- Valve Size: 0.38 to 0.75
- Maximum Pressure: 150.00
from Clark Solutions
Model 2026 two-way normally closed solenoid valves have a compact, forged brass body. A variety of seat material including. Acrylo-Nitrile, Neoprene ®, Ethylpropylene and Viton ® satisfy many general industry applications. The valve coil and housing is weather, water and saline... [See More]
- Valve Type: Solenoid; Spool
- Flow (Cv): 0.06 to 0.29
- Valve Size: 0.05 to 0.09
- Maximum Pressure: 58.02 to 725.19
from AAA Products International, Inc.
Single solenoid, 2-position, spring return. Spool returns to position "C" when solenoid is de-energized. [See More]
- Valve Type: Solenoid; Spool; Directional
- Flow (Cv): 1.70
- Valve Size: 0.25
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
Foot Pedal & Treadle Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Manual
from Clark Solutions
Model 2036 two-way normally closed solenoid valves have a forged brass body. The unit has a seat material of Acrylo-Nitrile with a metal core for use to 80oC. The valve coil and housing is weather, water and saline corrosionproof according to IP65 and NEMA4x. The unit has a power consumption of 6... [See More]
- Valve Type: Solenoid; Spool
- Flow (Cv): 1.99 to 10.53
- Valve Size: 0.39 to 0.79
- Maximum Pressure: 145.04
from AAA Products International, Inc.
This option is only available on models KE and KO with body styles 2 and 3. This option allows the valve to be used in harsh, wash down environments. Entire construction is stainless steel, even the nameplate and screws. Soft seal construction with Viton O-ring seals in body grooves. Can be used on... [See More]
- Valve Type: Spool; Directional
- Flow (Cv): 1.70
- Valve Size: 0.25
- Maximum Pressure: 250.00
from Cylinders & Valves, Inc.
Foot Pedal & Treadle Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Clark Solutions
Model 2073 two-way normally closed valves are designed for use on dust collection equipment (Bag Houses) to deliver pulses of compressed air to filtering tube sleeves. The air knocks off accumulated media “cake ” on the filter on a timed basis or on demand via a control loop. The cake... [See More]
- Valve Type: Solenoid (optional feature); Spool
- Flow (Cv): 10.18 to 33.93
- Valve Size: 1.14 to 1.57
- Maximum Pressure: 145.04
from Cylinders & Valves, Inc.
Foot Pedal & Treadle Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 0.00 to 200.00
- Valve Size: 0.12
- Actuation: Manual
from Cylinders & Valves, Inc.
Hand Lever [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
Hand Lever [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
Hand Lever [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
Hand Lever [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Manual
from Cylinders & Valves, Inc.
Palm Button Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
Palm Button Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Manual
from Cylinders & Valves, Inc.
Roller Cam Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Roller Cam
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
Roller Cam Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Roller Cam
from Cylinders & Valves, Inc.
This compact 4-way valve was primarily designed as a pneumatic control valve for operation of double-acting cylinders to 2 ” bore. But in fact, the applications for this valve are unlimited. SPECIAL FEATURES. Compact size. 5 ports (1/8" NPT) Aluminum body. "O" ring seals. Single Solenoid. 1/8... [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 30.00 to 150.00
- Valve Size: 0.12
- Media Temperature: -40 to 180
from Cylinders & Valves, Inc.
Air Pilot Operated [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Pilot
from Cylinders & Valves, Inc.
4-Way Spool Valves - Cam Stem Operated, Air Pilot Return [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 50.00 to 200.00
- Valve Size: 0.12
- Actuation: Pilot
from Cylinders & Valves, Inc.
Operating Pressure 20-200 PSI. 2-Way Bleeder Buttons can be remotely mounted up to 8 ’ apart with 1/8 ” I.D. (maximum) tubing. [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Maximum Pressure: 20.00 to 200.00
- Valve Size: 0.12
- Actuation: Button Bleeder
from Cylinders & Valves, Inc.
4-Way Spool Valves - Foot Pedal Operated, Spring Return [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
4-Way Spool Valves - Foot Treadle Operated, Friction Position [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
4-Way Spool Valves - Hand Lever [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Manual
- Maximum Pressure: 0.00 to 200.00
from Cylinders & Valves, Inc.
4-Way Spool Valves - Roller Cam Operated, Spring Return [See More]
- Valve Type: Spool; Control Valve; Hydraulic
- Actuation: Roller Cam
- Maximum Pressure: 0.00 to 200.00