What is Check Valve

Check Valve is a very important category in the Industrial Equipment & Components industry. A good Check Valve can make a big difference in your comfort and productivity. There are many styles of Check Valve available, so you can choose one that's well suited to your needs.

How to source & buy Check Valve

At made-in-china.com, Check Valve are made from various kinds of features such as Connection Form, Clamp, Flange, Thread, which offer unique user experiences to every kind of taste.
Take Connection Form for example, you can find Clamp Connection Form, Flange Connection Form and more.

By Connection Form

The Best Check Valve Products

Resilient Seated Ductile Cast Iron Wafer Lug Flange Butterfly Valves Gate Valves Wafer Check Valves for water marine PN6/PN10/PN16/PN25 JIS5K/10K 150LB Size DN25-DN2000 Face to Face API609, BS5155, DIN3202, ISO5752, JIS F7480, API594 and so on Connection Flange PN6/PN10/PN16/PN25/JIS5K/10K/16K/150LB/AS2129 Table D/E Mounting Flange ISO5211 Working Pressure PN10/PN16/PN25 Application Fresh Water, Sea Water, Oil, Gas, Acid, Food, Steam Application Temperature -210~250 ºC Test Pressure 1.1 Mpa, 1.8 Mpa, 27.5 Mpa Seat Type Soft Back/Hard Back/Vulcanized Connection Holes No. 2/4 Holes Body Type 1/2 Piece Main Parts Materials No. Parts Material 1 Body Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy. 2 Seat NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA. 3 Shaft SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel 4 Disc DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA) 5 Bushing PTFE, Bronze 6 O Ring NBR, EPDM, VITON, FKM 7 Operation Hand Lever, Hand Wheel, Gear Box, Electric/Pneumatic/Hydraulic Actuator Products Photos Packaging & Shipping Company Profile Tianjin Newton Valve Co., Ltd is a professional valve manufacturer of rubber seat butterfly valve, wafer check valve, ball check valve, resilient seat gate valve, cast iron valves for marine, Y strainer. We adpot advanced, efficient, careful manage system to ensure that we can produce high-quality products in time, experieced sales team, perfect after-sales support to satisfy clients. We adheres to " Newton use science to do better valves, focus on details, continuous improvement" which makes us in an invincible position in the fierce market competition. We believe that we will do the better quality products, supply most perfect service for you. Certificates FAQ Q:Could you offer a free sample ? A:We can provide free samples for you to evaluate, but you need to bear their shipping costs. Q:Are you a facrory or trade company ? A:We are a marine butterfly valve manufacturer, and specialize in the production and export of valves for more than ten years. Q:Would you have a discount if l have a large order? A:Yes we could offer different discount according to your order quantity. Q:How will you make the shipment? A:By sea shipment/Air/Express service. Q4:Do you accept OEM business? A4:Yes.We do.

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