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Supplier: FEBCO
Description: In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a Lead Free* cast copper silicon alloy body and threaded ball valve end
- Valve Size: 0.5 to 10 inch
- Pressure Rating: 10 to 175 psi
- Media Temperature: 32 to 140 F
- Features: ANSI, ASME, AWWA, Bolt Flange, Double Check Valves, SDWA "Lead Free" Compliant, Union
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Supplier: FluoroSeal, Inc.
Description: double port seals in both directions as well as a sealed isolation of the chamber below the plug and the areas around the plug at 90° to the port openings. A single valve can isolate either upstream or downstream, thus eliminating the need for the
- Valve Type: Plug Valves
- Media: Water
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Description: size. Many double-ported bodies reverse, so the valve plug can be install as either push down to open or push down to close. Metal to metal seating of double-seated control valve usually provides only Class II shutoff capability, although Class III capability is
- Valve Type: Control Valves, Directional Valves, Globe Valves
- Media: Steam
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Supplier: Watts
Description: Series 007 Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze (1/2 to 2 in) body construction that is easy to maintain and service. Series 007 is ideal at referenced cross-connections identified
- Valve Size: 0.5 to 2 inch
- Valve Type: Check Valves
- Features: Double Check Valves
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Description: Description The eccentric rotary plug control valve has a one-piece body design and connects by flanged(ASME Class150/PN25) or wafer type(ASME Class150/PN25). An eccentric plug valve is a type of rotary control valve which has a shaped plug. The plug doesn’t
- Valve Type: Control Valves, Directional Valves, Plug Valves
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Supplier: Watts
Description: Series 719 Double Check Valve Assemblies are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. It consists of a bronze alloy body construction and chloramine resistant
- Valve Size: 0.5 to 2 inch
- Primary Material: Brass / Bronze
- Valve Type: Check Valves
- Features: Double Check Valves
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Supplier: McWane Plant and Industrial
Description: settle in the bottom of the valve. Rollers, Tracks, & Scraper System - Available on size 14” and up horizontal valves. Bypass Valves - Side or bottom bypass valves on size 16” and up. Internal and External Coating - Suitable for potable water and compliant with AWWA C550.
- Valve Size: 3 to 108 inch
- Features: Bolt Flange
- Valve Type: Gate / Knife Valves
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Supplier: DeZURIK, Inc.
Description: The DeZURIK Double Block & Bleed Knife Gate Valve is based on the successful KSV Severe Service Knife Gate Valve design. It combines two ASME Class 150 or 300 pressure rated knife gate valves into a single unit with a single actuator and a central
- Valve Type: Block and Bleed Valves, Gate / Knife Valves
- Primary Material: Stainless Steel
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Supplier: DeZURIK, Inc.
Description: APCO Double Door Check Valves are designed to automatically prevent back-flow in systems where it is desirable to permit flow in one direction and prevent flow in the opposite direction. Double door check valves are recommended for clean liquids and gasses and have an
- Valve Type: Check Valves
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Supplier: Conant Controls, Inc.
Description: Double Acting Pneumatic Operator A compact air-to-air valve actuator made of corrosion resistant materials. The double piston, double rack and pinion design proves to be durable and consistent in its range of torque output. This model operates on 60-120 PSI air
- Actuator Torque: 90 to 309 In-lbs
- Operating Temperature: -25 to 195 F
- Acting type: Double Acting (Air to Air)
- Features: Manual Override of Power Actuator, Pneumatic
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Description: Description The eccentric rotary plug control valve has a one-piece body design and connects by flanged(ASME Class150/PN25) or wafer type(ASME Class150/PN25). An eccentric plug valve is a type of rotary control valve which has a shaped plug. The plug doesn’t
- Media: Air, Steam
- Valve Type: Control Valves, Directional Valves, Plug Valves, Shut Off Valves
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Supplier: Alfa Laval Inc.
Description: several valve bodies and components that can be combined in various ways. These self-draining mixproof valves can, for instance, be configured as stop valves and changeover valves. Plus SMP mixproof valves are constructed from a series of base
- Valve Size: 1.4960638 to 4.00000216 inch
- Pressure Rating: 0 to 145 psi
- Media Temperature: 14 to 284 F
- Media: Air
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Supplier: DeZURIK, Inc.
Description: Double Wall Sleeves are designed for extremely abrasive slurries. The Double Wall Sleeve has triple the thickness of elastomer than a Standard Sleeve. The next larger valve size must be used with the double wall to maintain a full-port due to the additional
- Valve Type: Pinch Valves
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Supplier: Watts
Description: Series 2000B Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B is ideal at referenced cross-connections identified as
- Valve Size: 0.5 to 2 inch
- Primary Material: Brass / Bronze
- Valve Type: Check Valves
- Features: Double Check Valves
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Supplier: Watts
Description: Series 774 Double Check Valve Assemblies prevent the backflow of polluted water from entering into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body and
- Valve Size: 2.5 to 12 inch
- Valve Type: Check Valves
- Features: Double Check Valves
- Primary Material: Stainless Steel
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Supplier: Atos North America
Description: DPHI, DPHE and DPHER are spool type, two or three position, two stage directional solenoid valves. They are operated by a direct solenoid pilot valve available in three different executions: DHI suitable for AC and DC supply with cURus certified solenoids DHE suitable for AC and
- Valve Size: 0.393701 to 1.2598432 inch
- Pressure Rating: 5,076.3195 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 176 F
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Supplier: Prince Manufacturing Corp.
Description: FUNCTION The PRINCE valve model DRV is a differential poppet type double relief. This valve uses the same relief cartridge as the model RV. The double relief is used in systems that require cross over relief protection such a reversible hydraulic
- Pressure Rating: 3,000 psi
- Controlled Pressure Range: 1,500 to 3,000 psi
- Number of Ports/Ways: 3
- Primary Material: Cast Iron, Steel
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Supplier: Accuris
Description: VALVES, GATE, RISING STEM, DOUBLE ACTING, LIGHTWEIGHT
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Supplier: Pneumadyne, Inc.
Description: 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
- Valve Size: 0.19 inch
- Pressure Rating: 125 psi
- Number of Ports/Ways: 2
- Media Temperature: -20 to 160 F
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Supplier: Prince Manufacturing Corp.
Description: FUNCTION The PRINCE valve model DS is a manual 6-way 2 position double selector valve. This valve will divert the flow going to two separate hydraulic circuits. For example two double acting cylinders or two reversible hydraulic motors can be operated by one
- Valve Size: 0.75 inch
- Pressure Rating: 2,500 psi
- Number of Ports/Ways: 6
- Primary Material: Cast Iron, Steel
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Supplier: Alfa Laval Inc.
Description: plugs, which means that a single Unique mixproof valve can often replace two or more valves of other types. Exceptional spillage-free operation A state-of-the-art double-seat design provides long-lasting, spillage-free operation thus minimizing the risk of product
- Pressure Rating: 0 to 145.036839357197 psi
- Media Temperature: 23 to 257 F
- Media: Air, Compressed Air
- Features: Compression Fitting, Other
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Supplier: Carr Lane Manufacturing Co.
Description: Use individual clamping valves to clamp several workpieces independently with a single power source. 4-Way Clamping Valves can be used to control either double-acting or singleacting clamps. These high-quality valves have a zero-leakage poppet design, with
- Valve Size: 0.25 inch
- Pressure Rating: 7,500 psi
- Number of Ports/Ways: 4
- Power: 24 volts
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Supplier: Carr Lane Manufacturing Co.
Description: Use individual clamping valves to clamp several workpieces independently with a single power source. 4-Way Clamping Valves can be used to control either double-acting or single-acting clamps. These high-quality valves have a zero-leakage poppet design, with
- Valve Size: 0.25 inch
- Pressure Rating: 7,500 psi
- Number of Ports/Ways: 4
- Media: Air, Compressed Air, Hydraulic Fluid
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Supplier: Prince Manufacturing Corp.
Description: FUNCTION The PRINCE valve model SS is a manual 3-way 2 position selector valve. This valve will allow one pump source to supply two circuits. With the standard selector spool pulling the spool out diverts oil to port nearest handle, pushing the spool in diverts oil to the
- Valve Size: 0.5 inch
- Pressure Rating: 2,500 psi
- Number of Ports/Ways: 3
- Primary Material: Cast Iron, Steel
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Supplier: Spirax-Sarco
Description: The Spirax SafeBloc TM is a double block and bleed bellows sealed stop valve, accommodated within the same face-to-face dimension of a single valve. It has been designed for use as an in-line double isolation valve on steam, gas, liquid,
- Valve Size: 0.5 to 4 inch
- Pressure Rating: 739.69227 psi
- Media Temperature: -20.2 to 797 F
- Number of Ports/Ways: 2
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Supplier: Carr Lane Manufacturing Co.
Description: Extremely compact valve arrangement for double-acting clamps (can also be use for single-acting clamps). Use individual 4-way clamping valves to clamp several workpieces independently with a single power source. These high-quality valves have a zero-leakage
- Supply Ports: 1
- Outlet Ports: 1 to 4
- Maximum Pressure: 7,500 psi
- Maximum Flow (Liquid): 2.12121 GPM
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Supplier: Carr Lane Manufacturing Co.
Description: Use individual clamping valves to clamp several workpieces independently with a single power source. 4-Way Clamping Valves can be used to control either double-acting or singleacting clamps. These high-quality valves have a zero-leakage poppet design, with
- Valve Size: 0.25 inch
- Pressure Rating: 7,500 psi
- Number of Ports/Ways: 4
- Media: Air, Compressed Air, Hydraulic Fluid
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Supplier: Quarter Turn Valve
Description: • BRASS FULL FLOW BALL VALVE • 2-WAY NORMALLY CLOSED PATH • DOUBLE ACTING • 3" NPTF BALL VALVE • SINGLE SOLENOID GENERAL PURPOSE VALVE 120/60VAC
- Valve Size: 3 inch
- Number of Ports: 2
- Number of Ports/Ways: 2
- Valve Type: Ball Valves
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Supplier: Quarter Turn Valve
Description: • BRASS FULL FLOW BALL VALVE • 2-WAY NORMALLY CLOSED PATH • DOUBLE ACTING • 1" NPTF BALL VALVE • SINGLE SOLENOID GENERAL PURPOSE VALVE 120/60VAC
- Valve Size: 1 inch
- Number of Ports: 2
- Number of Ports/Ways: 2
- Valve Type: Ball Valves
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Supplier: Quarter Turn Valve
Description: • BRASS FULL FLOW BALL VALVE • 2-WAY NORMALLY CLOSED PATH • DOUBLE ACTING • 4" NPTF BALL VALVE • SINGLE SOLENOID GENERAL PURPOSE VALVE 120/60VAC
- Valve Size: 4 inch
- Number of Ports: 2
- Number of Ports/Ways: 2
- Valve Type: Ball Valves
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Supplier: Victaulic Co. of America
Description: Utilizes a spring-assisted, double disc design that achieves drop tight sealing Can be installed in both horizontal or vertical flow up positions Sizes from 14 – 24″ | DN350 -DN600 Pressures up to 230 psi | 1586 kPa | 16 bar
- Valve Size: 14 to 24 inch
- Pressure Rating: 230 psi
- Features: Ball / Disk Check Valves
- Valve Type: Check Valves
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Supplier: Quarter Turn Valve
Description: • BRASS FULL FLOW BALL VALVE • 2-WAY NORMALLY CLOSED PATH • DOUBLE ACTING • 2" NPTF BALL VALVE • SINGLE SOLENOID GENERAL PURPOSE VALVE 120/60VAC
- Valve Size: 2 inch
- Number of Ports: 2
- Number of Ports/Ways: 2
- Valve Type: Ball Valves
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Supplier: Accuris
Description: Valves, Gate, Rising Stem, Double Action, Lightweight
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Supplier: Ames Fire & Waterworks
Description: Series 2000B Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze body construction that is easy to maintain and service. Series 2000B is ideal at referenced cross-connections identified as
- Valve Size: 0.5 to 2 inch
- Pressure Rating: 175 psi
- Media Temperature: 33 to 140 F
- Valve Type: Back Flow Preventer Assembly, Check Valves
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Supplier: Prince Manufacturing Corp.
Description: FUNCTION The PRINCE valve model RD-1400 is a double pilot-operated lock valve. This valve will lock a cylinder in place when a directional control valve is in the neutral position. In operation oil is directed to one of the valve ports
- Valve Size: 0.5 inch
- Pressure Rating: 3,000 psi
- Number of Ports/Ways: 4
- Primary Material: Cast Iron, Steel
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Indicates content that may require registration and/or purchase.
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Edge-to-Edge Mitral Repair
For the central valve regurgitation, this technique produces a double valve orifice (Fig. 4.6a).
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Cardiac CT and MR for Adult Congenital Heart Disease
… mon atrium caused by absence of interatrial septation, the parachute insertions of part of the tensor apparatus of the common AV valve, tetral- ogy of Fallot with double outlet right ventricle [18], and the presence of double valve orifices both in half …
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Aortic Root Surgery
Double valve endocarditis and evolving paraannular abscess formation . . . . . . . . . . . . . . . . . .
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Cardiovascular Medicine
In the case of the double valve replacement, the prosthetic mitral valve may be inadvertently placed in such a way as to interfere with proper seating of the poppet of the prosthetic aortic valve.
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AWWA M14 - Recommended Practice for Backflow Prevention and Cross-Connection Control
Discharge of a jockey pump must be on the downstream side of any check double valve valve, check assembly, or reduced-pressure principle backflow-prevention assembly as appropriate by class.
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Chrysler Engines, 1922-1998
Double valve springs with a damper between the coils forboth the intake and exhaust valves pushed the valve bounce speed to beyond the normal operating range of the engine.
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CR4 - Thread: Double Block and Bleed Valves Arrangment
From the sounds of your description the a double valve and vent is set up on both sides or your control valve so the control valve itself can be pulled safely while still operating the system.
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Double Orifice Mitral and Tricuspid Valves
Eval- uation of the tricuspid valve revealed a double valve with thin leaflets.
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Tank Waste Remediation System (TWRS) Final Safety Analysis Report (FSAR)
incblaeq items sucb as verification of correct pump and correct valve ali-entl Install aeveground la%ling of Supmrts radiation surveillance acdvity. dir�t-btaie tsmgl' e-walled) piping Perform double valve ixlation on Prevents miennqfers into waste transfer-asuiated interconnected lines enletltres. . qvating …
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Staged total percutaneous treatment of aortic valve pathology and mitral regurgitation: Institutional experience
Recruitment flowchart - Patient recruitment flowchart for percutaneous double valve treatment in our institution, PMVR, percutaneous mitral valve repair.