Check Valves

Fluid & Gas Flow Equipment

TLW® Check Valves meet API 594 face-to-face dimensions.

Jan 17, 2018

TLW® Check Valves are offered in 2 to 24 in. line sizes. Units are used in horizontal and vertical installations for liquid, gas, and steam applications. Valves are constructed from A216-grade WCB carbon steel or A 351 CF8M stainless steel. Product allows either horizontal or vertical installation and is compatible with steam, water and gaseous media.

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Fluid & Gas Flow Equipment

Cast Steel Flanged Gate and Swing Check Valves meet ASTM A216 WCB standards.

Jan 17, 2018

150 lb. Cast Steel Flanged Gate and Swing Check Valves are offered in sizes ranging from 1/4 up to 2 in. with flanged ball valves from 1 to 6 in. 400CSF Gate Valves and 422CSF swing check valves come with bolted bonnet whereas 405CSF Globe Valves feature outside screw and yoke. Units offer maximum pressure and temperature of 285 PSI and 1000ºF respectively.

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Fluid & Gas Flow Equipment

Mueller Swing Check Valves come in ductile iron construction.

Dec 19, 2017

Mueller Swing Check Valves are available in 2, 14, and 16 in. sizes and are UL-listed. Units feature bronze to BUNA seating, lifting rings, PN16 drilling, bosses and a drain plug. Products are rated at 350 psig cold working pressure and are FM-approved.

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Fluid & Gas Flow Equipment

Jerguson 360 Series Safety Ballcheck Valves come with cleanout port.

Nov 28, 2017

Jerguson® 360 Series Safety Ballcheck Valves are equipped with locking pin and lock-out tag-out slot. Units are API 641 and ISO 15848-1 certified and meet API Class V shutoff requirements. Products are integrated on armored glass gage and quarter-turn position visible handle.

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Fluid & Gas Flow Equipment

Model 888VFD Check Valve is suitable for ANSI 150# or 300# mounting.

Jul 10, 2017

Available in 2 – 4 in. with 316 Stainless Steel guide and seat with EPDM elastomer disc standard, Model 888VFD Wafer Style Check Valve comes with double guided spring loaded poppet. Minimizing water hammer using field exchangeable internal system, unit is suitable for booster pump systems, mechanical contractors, irrigation systems and HVAC liquid services.

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Fluid & Gas Flow Equipment

Ball Check Valves meet American Iron and Steel (AIS) standards.

Apr 10, 2017

Featuring 316 stainless steel body and access port, Model 408S6 Ball Check Valves are available in 4 in. size. Suitable for wastewater and storm water pumping applications, valves are designed according to AWWA standard C508 check valve flanged to flanged lay lengths.

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Fluid & Gas Flow Equipment

EPIC Series of Check Valves minimize pressure drop.

Dec 15, 2016

Incorporating replaceable drop-in check mechanism, EPIC series in-line spring-loaded poppet-type check valves are manufactured from 300 series stainless steel with Aflas seat/seals and ½ PSI steel springs. Eliminating water hammer, units are pre assembled and offers quick and smooth operation and are suitable for applications in liquids, gases and steam.

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Fluid & Gas Flow Equipment

Check Valve operates with VFD control submersible pumps.

Oct 11, 2016

Designed to minimize flow losses and hydraulic shocks in pumping system, 1 in. and 1 ¼ in. Model 80DI VFD features ductile iron body with standard epoxy coating to support deep set pumps. Stainless steel guided poppet system ensures that valve automatically adjusts noiselessly from high to very low flow rates. Radiuses of valve seat allow self-cleaning one point swiping action by radius-edged... Read More

Fluid & Gas Flow Equipment

BioChem Fludics Electric Rotary Valve feature optoelectronic position sensor.

Sep 28, 2016

Designed to work with aggressive and reactive fluids, Electric Rotary Valve allows the fluid entering the valve follow an inert flow path, with motion provided by an optional stepper motor, and an optoelectronic position sensor providing the rotor’s position to the control circuit. Chemically resistant, ERV features standard ¼”-28 UNF fluid port connections with stainless steel threaded... Read More

Fluid & Gas Flow Equipment

Barbed Check Valves feature 0.087 psi cracking pressure.

Sep 15, 2016

Offered in 3 configurations, Barbed Check Valves provide controlled directional flow for infusion, drainage, and irrigation applications. Barb to barb straight and reducing configurations (#80500–#80503) accommodate 1/8 in. and 3/32 in. ID tubes and are made of MABS and silicone. Female luer lock to barb and barb to male luer lock configurations (#80504–#80507) are made of SAN, MABS, and... Read More

Fluid & Gas Flow Equipment

Barbed Check Valves provide directional flow control.

Jul 25, 2016

Available in 3 configurations and 8 models, ETO and gamma sterilization compatible barbed check valves provide controlled directional flow and eliminate need for bonding in infusion, drainage, and irrigation applications. Barb to barb straight and reducing configurations (No. 80500–80503) accommodate 1/8 and 3/32 in. ID tubes and are made of MABS and silicone, while female luer lock to barb... Read More

Chemicals & Chemical Processing, Fluid & Gas Flow Equipment

Check Valves and Strainers come in various sizes, materials.

Feb 25, 2016

Model 816 and 816FL Ward check valves and Model 16 and 16FL Ward strainers are available in ¼–2 in. threaded and 1–2 in. ANSI 150 Class Flanged configurations. Construction can be of ASTM 316 stainless steel or other materials, such as WCB Steel, Alloy 20, Monel, or Hastelloy C. Valve features Sealing System with sealing plunger that features angled elastomer disk totally encapsulated... Read More

Chemicals & Chemical Processing, Fluid & Gas Flow Equipment

ABS Approval for Hayward CPVC Product Lines

Dec 22, 2015

Hayward Flow Control is pleased to announce that it has attained American Bureau of Shipping (ABS) product approvals for the majority of its industry leading range of CPVC thermoplastic flow control product lines. The following product lines from Hayward have been approved for Marine Offshore Applications for Non-Essential Systems, including Fresh Water, Seawater, Potable Water, Grey Water, Black... Read More

Fluid & Gas Flow Equipment

Flomatic Corporation is Proud to Announce that All of their Model 888 Silent Wafer Check Valves are Now NSF/ANSI Standard 61 Certified for Drinking Water Systems

Nov 23, 2015

Glens Falls, NY - Flomatic Corporation is proud to announce that all of their Model 888 silent wafer check valves are now NSF/ANSI standard 61 certified for drinking water systems. Effective immediately all sizes and models will be constructed with EPDM elastomers as standard. This change is a direct result of Flomatic receiving certification in compliance with “ANSI/NSF 61 – Drinking Water... Read More

Fluid & Gas Flow Equipment

Check Valve offers floor drain back-up water flooding protection.

Nov 16, 2015

Offered in 2 and 3 in. dia sizes, SureSeal® Plus consists of waterless in-floor drain trap seal with additional check valve to protect against property-damaging water back-ups. EPDM water-blocking check valve flapper and housing withstand up to 5 ft of head pressure. Besides flood prevention, unit uses waterless trap seal technology to block toxic sewer gas and insects from infiltrating... Read More

Fluid & Gas Flow Equipment

Swing Check Valve incorporates Adjustable Spring Closure.

Oct 19, 2015

Model 745ASC Rubber Flapper Swing Check valve with adjustable spring closure (ASC) has epoxy-coated ductile iron body with encapsulated valve disc that is custom-molded Buna-N and comes in 3–14 in. sizes. Spring-assisted closure offers accelerated response with short stroke of 45°, and use of field-adjustable spring avoids slamming while simultaneously allowing valve disc to be stabilized... Read More

Fluid & Gas Flow Equipment

Check Valves work with VFD-controlled submersible pumps.

Aug 28, 2015

Featuring unleaded bronze body with corrosion-resistant internal parts, 1 in. Models 100E VFD and 100ES VFD are designed to minimize flow losses and hydraulic shocks in pumping system. Both inlet and outlet threaded area allow for longer pipe threads, while guided poppet system (optional SS poppet) ensures that valves automatically adjust noiselessly from high to very low flow rates.... Read More

Fluid & Gas Flow Equipment

Check Valves operate with VFD-controlled submersible pumps.

Jun 29, 2015

Designed to minimize flow losses and hydraulic shocks in pumping systems, Models 80E VFD and 100E VFD can be installed in horizontal or vertical piping. Units have unleaded alloy body available with 1, 2, 3, and 4 in. threaded female NPT connections. With guided poppet system, valves automatically adjust noiselessly from high to very low flow rates. Radiuses of valve seat allow self-cleaning,... Read More

Fluid & Gas Flow Equipment

Axial-Flow Check Valve excels in high-pressure applications.

Jun 17, 2015

Compatible with steam, water, and gaseous media, BNC™ one-piece, nozzle-style check valve can be welded in and buried to meet needs of industries placing pipelines below ground. Axial-flow technology eliminates turbulence and prevents erosion/vibration, and leak proofing virtually eliminates acid/chemical leakage. Available in 10–24 in. line sizes, this spring-assisted, center-guided,... Read More

Fluid & Gas Flow Equipment, Material Handling & Storage, Mechanical Power Transmission, Mounting & Attaching Products, Test & Measuring Instruments

SEMCOR's Fluid Handling Division

Jun 10, 2015

We a wide range of products to allow us to help you find a variety of solutions for  your fluid control problems. Many of these products are specially engineered for resisting corrosion from harsh chemicals. Resistoflex introduced lined pipe and fittings to provide the ultimate in rigid  piping for high temperature applications and corrosion resistance. With the acquisition of Dow Pipe, we can... Read More

 
   
 
   

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