Tilting Disc Check Valves

Description: The Hilton H-940 Tilting Disc Check Valve is designed with the shaft close to valve centerline which balances the disc so that the valve will open at a low-pressure differential. O-ring shaft seals reduce friction. Seats can be metal or resilient, and

• Features: Check Valves

Description: hydrocarbon or petrochemical processing services. Only Velan offers the advantages of one-piece forged valves in sizes up to 24" (600 mm). Features and benefits • Velan's proven pressure seal design. • Unique cage unit: entire seat-hinge-pin-disc assembly can be tested outside the

• Valve Size: 2 to 24 inch
• Agency: ASME
• Connection Description: Butt Weld, Socket Weld / Solder
• Features: Butterfly Valves, Check Valves

Description: Non-return valves for waterworks purposes - Swing check and tilting disc

Description: The DFT® Model WLC Wafer style Silent Check Valve is a lightweight, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The joint between the seat ring and body is sealed by

• Valve Size: 1 to 10 inch
• Pressure Rating: 6,170 psi
• Media Temperature: -325 to 1,000 F
• Flow (Cv): 19 to 1,355

Description: The DFT® Model DLC® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC® provides tight shut-off and protects other equipment in the system from water

• Valve Size: 0.5 to 3 inch
• Pressure Rating: 720 psi
• Media Temperature: -325 to 1,000 F
• Flow (Cv): 7 to 180

Description: The DFT® Restrictor Check Valve (RCV) is a versatile, all-purpose, spring-assisted, in-line check valve for applications that require higher cracking pressures to open the check valve than those offered by other DFT® check valves. Cracking

• Valve Size: 0.25 to 2.5 inch
• Pressure Rating: 2,500 psi
• Media Temperature: -325 to 700 F
• Flow (Cv): 5.8 to 90

Description: The DSV® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for

• Valve Size: 0.5 to 3 inch
• Pressure Rating: 108 psi
• Media Temperature: -325 to 300 F
• Flow (Cv): 2.4 to 90

Description: Check Valves; Threaded insert, Threaded insert with nose seal

• Valve Size: 0.04 inch
• Pressure Rating: 126.907234437547 psi
• Media Temperature: 120 F
• Valve Type: Ball / Disk Check Valves

Description: Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are metal to

• Media Temperature: 300 F
• Valve Type: Ball / Disk Check Valves
• Features: Check Valves
• Material Of Construction: Stainless Steel

Description: Check Valves, Ball Type - Threaded Insert, Metal seat

• Pressure Rating: 125 psi
• Media Temperature: 150 F
• Valve Type: Ball / Disk Check Valves
• Material Of Construction: Brass / Bronze

Description: ValvTechnologies is an exclusive distributor of in-line check valves for nuclear applications and licensed manufacturer of ASME III and safety-related check valves. Designed to prevent "water hammer", the spring-assisted, in-line design featured in all DFT® check

• Valve Size: 0.25 to 24 inch
• Agency: ANSI, ASME
• Valve Type: Ball / Disk Check Valves
• Features: Check Valves, Other

Description: with the American Iron and Steel Act, AIS Compliant. For reference use only. Please check Flomatic's website for the latest valve product specifications.

• Valve Size: 3 to 8 inch
• Pressure Rating: 150 psi
• Media Temperature: 180 F
• Agency: ANSI, NSF

Description: is minimized. Additionally, PFA and FEP liners are inherently less porous than PTFE. Xomox Lined Swing check, Ball check, piston check and Poppet check have PFA as standard lining and uses the cast dovetail recesses and machined grooves to lock the liner to the body

• Valve Size: 0.75 to 0.5 inch
• Pressure Rating: 150 psi
• Media Temperature: -20 to 400 F
• Flow (Cv): 10

Description: - 140 F. CPVC 210 F. Screen assemblies for conversion of true union ball check valve to foot valve are sold separately.

• Valve Size: 0.75 inch
• Valve Type: Ball / Disk Check Valves
• Material Of Construction: CPVC
• Features: Check Valves

Description: seal with each use. By nature of our free-floating design, Ark-Plas® Check Valves are "zero-gravity" fittings, and can be used in any position with immediate response to even the slightest change in pressure or flow. All Check Valves can be purchased in six different

• Valve Size: 0.25 inch
• Pressure Rating: 150 psi
• Number of Ports/Ways: 2
• Media: Air, Compressed Air

Description: Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These valves allow fluids to flow in only one direction and require a minimum pressure to open. Features Service for liquids and gases at

• Pressure Rating: 50,000 psi
• Number of Ports/Ways: 2
• Media: Air, Gas
• Valve Type: Ball / Disk Check Valves

Description: Carbon Steel PTFE-Lined Valves with Flanged Connection. Model Number: LD-013-QF Key Specifications/Special Features: Types: gate, globe, check, ball, butterfly, diaphragm, pipe fitting Manufacturing standards: API, ANSI, BS, DIN, JIS Size range: from 1/2 inch to 48 inches (DN15mm -

• Valve Size: 0.5 to 48 inch
• Agency: ANSI, API, DIN
• Valve Type: Ball / Disk Check Valves
• Features: Butterfly Valves, Check Valves, Diaphragm Valves, Gate / Knife Valves, Globe Valves, Manual / Hand, Other

Description: • Compact design • In-line mounted • Quiet operation • Instantaneous shutoff against reverse flow, low forward pressure opening • Disc seats before reverse flow to avoid fluid shock on reverse pressure differential

• Valve Size: 0.25 inch
• Pressure Rating: 150 psi
• Media Temperature: 200 F
• Flow (Cv): 0.7

Description: Black Polypropylene valves for use with hot corrosive liquids, chemical processing, industrial plating, laboratory and industrial waste drainage systems, and waste treatment systems. Valve pressure rating 20 psi at 73°F water non-shock full-port, Maximum service temperature 180°F, Full

• Valve Size: 0.5 to 4 inch
• Pressure Rating: 20 psi
• Media Temperature: 180 F
• Number of Ports: 2

Description: process lines, hot water systems, steam and condensate systems etc. The centrally guided design ensures improved life span of the unit plus more reliability when compared to traditional disc check valves. These disc check valves will ensure correct flow of

• Valve Size: 0.9842525 to 9.842525 inch
• Pressure Rating: 717.936615 psi
• Media Temperature: 14 to 752 F
• Number of Ports/Ways: 2

Description: Valves with socket and NPT(F) threaded connectors

• Flow (Cv): 4.8
• Valve Type: Ball / Disk Check Valves
• Features: Check Valves
• Material Of Construction: PVC

Description: Designed to prevent surge, backflow, and water hammer in liquid service. These check valves are available in cast iron, bronze or stainless steel, pressure and temperature conditions will dictate the appropriate body material. For air and gas applications, consult factory.

• Valve Size: 0.25 to 2 inch
• Pressure Rating: 200 to 600 psi
• Media Temperature: 150 F
• Number of Ports/Ways: 2

Description: Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the

• Valve Size: 1.5 inch
• Valve Type: Ball / Disk Check Valves
• Material Of Construction: CPVC
• Features: Check Valves

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.

• Valve Size: 2 to 30 inch
• Pressure Rating: 500 psi
• Media Temperature: 150 F
• Number of Ports/Ways: 2

Description: The DCV4 stainless steel disc check valve is of the wafer pattern designed to be sandwiched between ASME flanges. It is suitable for use on a wide range of fluids for applications in process lines, hot water systems, steam and condensate systems etc. Face-to-face dimensions

• Valve Size: 0.5905515 to 3.93701 inch
• Pressure Rating: 855.72243 psi
• Media Temperature: -20.2 to 752 F
• Number of Ports/Ways: 2

Description: capability to manufacture and supply 4 different product categories, including: ■ General Instrumentation Valves and Fittings ; ■ Medium & High Pressure Valves and Fittings; ■ Semiconductor & Specialty Gas Valves and Fittings; and ■ Sampling Systems. Our mission is to provide

• Valve Size: 0.094 to 0.688 inch
• Pressure Rating: 10,000 to 60,000 psi
• Media Temperature: -110 to 1,200 F
• Flow (Cv): 0.15 to 7.4

Description: Natural Kynar® (PVDF) valves for use with ultra-pure water, deionized/distilled and demineralized water systems, clean chemical processes, pharmaceutical operations and food processing. Valve pressure rating 150 psi at 73°F water non-shock full-port, Maximum service temperature 180°F,

• Valve Size: 0.5 to 3 inch
• Pressure Rating: 150 psi
• Media Temperature: 180 F
• Number of Ports: 2

Description: Flow-tested for minimum turbulence. Fully serviceable, replaceable components, uses standard o-ring seat. Safe-T-Blocked seal carrier - full rated pressure. Easily converted to foot valve. NSF Certified for potable water use. Sizes 1/2" - 2" pressure rated to 235 psi @ 73F, sizes 3" - 4" to

• Valve Size: 3 inch
• Valve Type: Ball / Disk Check Valves
• Features: Check Valves
• Material Of Construction: PVC

Description: seal with each use. By nature of our free-floating design, Ark-Plas® Check Valves are "zero-gravity" fittings, and can be used in any position with immediate response to even the slightest change in pressure or flow. All Check Valves can be purchased in six different

• Valve Size: 0.1875 to 0.25 inch
• Pressure Rating: 150 psi
• Number of Ports/Ways: 2
• Media: Air, Compressed Air

Description: The Spirax Sarco vacuum breaker range will protect your plant and process equipment against vacuum, and at the same time allow condensate to drain effectively from pipework and storage vessels.

• Valve Size: 0.125 to 0.5 inch
• Pressure Rating: 348.09048 psi
• Media Temperature: 500 F
• Number of Ports/Ways: 2

Description: Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and centrifugal pump and compressor systems.

• Valve Size: 2 to 24 inch
• Pressure Rating: 822 to 990 psi
• Media Temperature: 100 to 450 F
• Number of Ports/Ways: 2

Description: GF Piping Systems plastic check valves provide minimum pressure loss and can be mounted horizontally or vertically. Our check valves offer good flow characteristics and compact design. Types: Types 561 and 562 ring in a new generation of valves, featuring more

• Valve Size: 0.375 to 12 inch
• Valve Type: Ball / Disk Check Valves, Swing Check Valves, Wafer / Split Disc Check Valves
• Connection Description: Bolt Flange, Butt Weld, Socket Weld / Solder, Tube Fitting
• Material Of Construction: CPVC, PVC, PVDF, Polypropylene (PP)

Description: Natural Polypropylene (Chem-Pure) valves for use with deionized water systems, clean chemical processes, pharmaceutical operations and food processing. Valve pressure rating 150 psi at 73°F water non-shock full-port, Maximum service temperature 180°F, True Bloc® design, FKM O-ring,

• Valve Size: 0.5 to 3 inch
• Pressure Rating: 150 psi
• Media Temperature: 180 F
• Number of Ports: 2

Description: The SV111 is a spring-activated check valve with disc type seating. It has a relatively low, yet realistic rated cracking pressure, resulting in quick response to changes in fluid pressure. The optically flat PTFE seal disc and seat provides drip tight sealing on most

• Valve Size: 0.25 inch
• Pressure Rating: 100 psi
• Media Temperature: 250 F
• Flow (Cv): 0.1

Description: Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and centrifugal pump and compressor systems.

• Valve Size: 2 to 36 inch
• Pressure Rating: 150 to 190 psi
• Media Temperature: 100 to 150 F
• Number of Ports/Ways: 2