New Check Valves Products

New 80MDW-VFD Deep Well Check Valve from Flomatic is NSF/ANSI 372 Certified

Comes with male inlet x female outlet body with 8 round External-Upset tubing threads 2 3/8 .in thru 4 ½”, or 8 round male short casing threads x female long casing threads 4 ½ .in thru 9 5/8”. Features spring loaded metal to metal valve seat, provides low friction losses, prevent backflow, and minimize hydraulic shocks. Available in 12 different sizes ranging from 2 3/8 .in to 9 5/8 .in...

Check Valves

New Wafer Style Silent Check Valve Designed to Minimize Flow Losses and Hydraulic Shocks

Provides a fast closure which helps prevent check valve slam and alleviate water hammer. Operates pressure max of 400 PSI and a max temperature of 180°F (82°C). Model 888S6VFD 2” thru 6” are designed to fit ASME Class 125/150 & ASME 250/300 flanges and they meet MSS-SP 125 standards.

Check Valves

New Swing Check Valves Offer Maximum Pressure Rating of 1975 PSI at 100 Deg F

Features direct flow and prevent back flow and can be used in many applications. Class 800 check valves feature a stainless steel + graphite gasket and bolted bonnet and are available in six sizes ranging in diameters from 11/2” up to 2”. ASTM A105, ASME B16.34 and API 602 / API 598 certified valves offer max temperature rating of 850°F at 850 PS.

Check Valves

Flomatic Corporation Introduces Model 508S6 Ball Check Valves with Full-Ported Valve Seat

The Model 508S6 Ball Check Valves are available in 1-1/4 1-1/2, and 2 in. sizes and are rated to 150 PSI. The units are constructed of 316 stainless steel and are designed for vacuum or anti-flooding valve, submersible wastewater lift station applications. The full-ported valve seat allows strong phenolic ball to seat on a Nitrile (Buna-N) seat. They are offered with optional vacuum breaker that...

How to Choose the Right Adhesive Tape for Your Application

With a considerable number of adhesive materials, applications and methods, there are many options to consider when choosing an adhesive tape. As NADCO® is a leading manufacturer of custom tapes and labels; we took our years of experience to create this handy selection guide on choosing the right adhesive tape for your application.

Check Valves

Hayward Presents New YC Series Y-Check Valves for Harsh Chemical Feed Applications

The YC Series Y-Check Valves are now offered with FPM o-ring seals in 1/2, 3/4 and 1 in. sizes and is made from polyvinylidene fluoride material. The unit is suitable for applications such as water and wastewater treatment, clean water technology, chemical feed systems, chemical processing and mineral processing. The product features a pressure rating of 150 psi at 70ºF and a maximum service...

Check Valves

Qoisna Offers TPE-Coated-Stem Check Valves for EtO and Gamma Sterilization

The TPE-Coated-Stem Check Valves feature male luer lock outlet with a thermoplastic elastomer (TPE) coated stem. The unit’s stem avoids adherence of mating surfaces and improves sealing for an easy disconnection of luers. They are manufactured to ISO Class 8 Clean Room; BPA- and latex-free; REACH and RoHS standards. The valves minimize the risk of stress cracks at female luer connection.

Check Valves

Bonomis' New Series S250 In-line Check Valves Features Leak-free Service and Low-cracking .50-PSI Spring-loaded FKM Seat

Bonomi launches Series S250 Check Valves with a cold-formed 316 stainless steel body gives users the highest Cv at the lowest cost. The spring-loaded FKM seat provides high flow capacity, minimal head loss and bubble-tight protection against reverse flow. They are available in six sizes and FNPT threaded from 1/2” to 2”. The valves rate to 250 WOG with an operating temperature range of -4...

Check Valves

Latest PVDF Ball Check Valves Come with Square Cut Seat

Hayward’s TC Series PVDF Ball Check Valves come in true union design featuring threaded or IPS Sch40/80 socket fusion end connections. Units are available in sizes ranging from 1/4 to 1 in. and features FPM O-Ring seals. Suitable for vertical installations, valves are rated to 150 psi pressure at 23°C temperature and can be operated up to 115°C temperature. These valves are used in waste...

Check Valves

TLW® Wafer Check Valves are Designed for Safety: Eliminates Leak Paths, No Exposed Bolts

TLW® Wafer Check Valves feature a single solid body construction with no exposed bolts to ensure a tight seal and prevent leak paths. Offered in 2 to 24 in. line sizes, the product allows either horizontal or vertical installation and is compatible with steam, water, and gaseous media. Units are constructed from A216-grade WCB carbon steel or A 351 CF8M stainless steel. TLW valves meet API...

Check Valves

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

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.