Check Valve

37,128 results for Check Valve

China Manufacturers Color Silver Stainless Steel Cardan Check Valve

US$0.86-1.00 / Piece
100 Pieces  (MOQ)
Product Description CHECK VALVE A check valve is a valve device that automatically controls the one-way flow of a fluid. Its core function is to allow the medium to pass through in one direction a

Swing Check Valve High-Quality Industrial Non-Return Valve for Piping Systems

US$30.00-100.00 / Piece
1 Piece  (MOQ)
Product Description SWING CHECK VALVE Boasting a reliable structural design and a well - adapted swing mechanism, this valve enables automatic, reverse - flow prevention, ensuring seamless integration

Forged Steel High Pressure Check Valve

US$1.00-100.00 / Piece
100 Pieces  (MOQ)
Forged Steel Chekc valve Forged steel check valve are manufactured in accordance with API602, IS015761 and ASME B16.34 and tested to API598. And forged steel check valve are available In three bonnet

One Piece Body Wafer Dual Plate Check Valve

US$1.00-5,000.00 / Piece
1 Piece  (MOQ)
The function of Wafer Dual Plate Check Valve is to only allow the medium to flow in one direction and prevent the flow in the opposite direction. Usually, this type of valve works automatically

Stainless Steel 304/316 H71W Wafer Body Seal Check Valve for Industrial Pipeline

US$3.00-220.00 / Piece
1 Piece  (MOQ)
Q1. Can l get samples? Yes. Q2. Can l use my own logo or design on the products? Yes, we offer OEM/ODM service, your logo and design can be made on the products. Q3. Do you have a factory? Quanzh

Silent Check Valve for Pump System

US$109.00 / Piece
2 Pieces  (MOQ)
Our Silent Check Valve is desgin with BS EN 1074-3 or BS EN 12334 or BS 5163 Standard. The silent check valve have advantage as below: Description Advanced dynamic design of single body with diffuse

H12 Non-Return Check Valve Vertical Spring Check Valve Stainless Steel

US$1.50-2.00 / Piece
1 Piece  (MOQ)
Products name Check Valve Non Return Valve Modle H12W H14 H71 H74 H76 Nominal diameter 1/2-4" Working pressure 1000PSI Disc CF8(SS304),CF8M(SS316),WCB Design standard DIN. API. GB Applica

Cast Steel Wcb/CF8 Swing Check Valve, Flange End, 150lb 300lb 600lb

US$88.00 / Piece
1 Piece  (MOQ)
Product Description API Flanged Non-Return Cast Steel Swing Type Check Valve(WCB/CF8/CF8M) 150LB~2500LB Introducing our high-quality Cast Steel Swing Check Valve, designed for reliable performance i

OEM Factory DIN Standard Y-Strainer DIN3202-F1 (IYDXRF-000)

US$20.00-26.00 / Piece
200 Pieces  (MOQ)
SYDXRF-000 Cast Iron DIN F1 Y-STRAINER 1)Standard Design: DIN3352 Face To Face: DIN3202-F1 Flange: DIN2531/2532/2533 2)Main Parts Name and Material: Body: ASTM A126 Screen: SS304 Cover: ASTM

JIS F7318 China Factory Direct Sales Support OEM Corrosion Resistant Marine Cast Steel Right Angle Stop Valve

US$8.00-18.00 / Piece
5 Pieces  (MOQ)
Product Description Cast steel straight stop valve Marine stop valves are a common valve on ships, used to control the flow of fluids, and play a very important role. Different types of stop valves

Custom Silicone Rubber Diaphragm Air Release Pump Check Valve Inflatable Seals Umbrella Valve 5.8mm

US$0.01-0.06 / Piece
1000 Pieces  (MOQ)
CUSTOMIZED PRODUCTS, WELCOME TO CONTACT AND CHAT Custom Silicone Rubber Diaphragm Air Release Pump Check Valve Inflatable Seals Umbrella Valve 5.8mm Product Name Custom Silicone Rubber Diaphragm

UPVC CPVC Pph PVDF Ball Valve

US$30.00 / Piece
10 Pieces  (MOQ)
UPVC CPVC PPH PVDF Valves & Fittings SIZE: 1/2"~4" JOINT END TYPE 1: SOCKET (ANSI /DIN / JIS/ CNS) JOINT END TYPE 2: THREADED (BSPT/NPT) WORKING PRESSURE: 150PSI 1. Technical drawing:

Stainless Steel Swing Type Internal Thread Check Valve Industrial Pipeline Applications

US$3.00-8.00 / Piece
100 Pieces  (MOQ)
Product Description Introducing our Swing Type Internal Thread Check Valve, a standout from our threaded valve series. Crafted from premium stainless steel, it boasts exceptional corrosion resistance

Zero Leakage Oil Process Piping Ss Flanged Swing Check Valve

US$26.00-5,000.00 / Piece
1 Piece  (MOQ)
Product Description Futai VALVE manufactures a wide range of valve products including Ball,Gate,Globe,Check and Butterfly Valves for Oil,Gas&Petrochemical industries,marine,energy,water and waste

Built-in Double-Disc Wafer Swing Check Valve

US$15.00-150.00 / Piece
5 Pieces  (MOQ)
Built in double-disc wafer swing check valve Picture : Retainerless Metal seal or rubber seal DN50-DN1500, class150-2500 Product features To API594 Face to face per ANSI B 16.10 Flange

Swing Check Valve Double Flange Duct Iron Large Size

US$500.00-2,000.00 / Piece
1 Piece  (MOQ)
Product Description Main structure and their materials : Bady /Cover Material:QT500-7,GGG50 with internal and external epoxy resin coating Disc Material:GGG50 with NBR,EPDM Flange washer

Full Copper Vertical Check Valve

US$1.00-28.00 / Piece
500 Pieces  (MOQ)
Full Copper Vertical Check Valve the perfect solution for industrial applications requiring reliable non-return functionality. Crafted from high-quality brass, this vertical check valve is design

Brass Spring Check Valve - 3500 (Brass core, normal type, PN16) - Ayron Brand

US$1.00-100.00 / Piece
1 Piece  (MOQ)
Model: 3500 Brass spring check valve Brass core,normal type,PN16 the spring is made of stainless steel 304 working temperature: -20ºC to 130ºC Size: 1/2" to 4" Main raw material : Bras

User-Friendly Anti-Vibration Corrosion-Resistant Non-Return Valve on The Pump Outlet

US$10.00-100.00 / Piece
1 Piece  (MOQ)
Specification PRODUCT INTRODUCTION The valve "Super Check" wafer style check valves are designed for general service applications. They are lighter, structure compact, utilize half the number of bolts

Cast Steel Swing Pressure Seal High Temperature High Pressure Steam Check Valve with Acceptable Price

US$680.00-5,000.00 / Set
1 Set  (MOQ)
Product Description Introduction Check valves are automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one directio

H41y-16c Flanged Connection Swing Carbon Steel Lift Industrial Check Valve

US$25.00-26.00 / Piece
1 Piece  (MOQ)
Product Description The lifting check valve produced by HebeiYaosheng IM&EX Trading Co., LTD is extensively used in petro-chem industry, pharmacy and power industry ect.And it is applicable to

Marine Non Return Valve Check Valve Wafer Type

US$1.00-1,000.00 / Piece
1 Piece  (MOQ)
Wafer Double Disc Dual Plate Check Valve for Marine Product Description Flanges according to ASME B/16.4716.5, Class 125 / 150; DIN 2501, PN10 / PN16 ASME B16.1/B16.2 Size: DN40-DN900/ 1.5"-36"

DN8 Flow Regulating Water Valve with Spring Loaded Plunger Outer Dia 8mm Plastic Check Valves

US$0.196 / Piece
2000 Pieces  (MOQ)
OCO DN8 Flow Regulating Water Valve with Spring Loaded Plunger Outer dia 8mm Plastic Check valves Features 1. Zero leak at low and high pressure and temperature. 2. Generous flow structure p

Fuel Station Iron Casting 1.5 Inch Angle Check Valve /Non-Return Valves

US$18.00-23.00 / Piece
10 Pieces  (MOQ)
Angle Check Valve for fuel lines on top of fuel storage tanks 1) Installed on suction system, fuel lines on top of fuel storage tanks to maintain prime 2) Models are available with male threaded

Damper Buffer Cushion Counter Weight Slow Shut Check Valve

US$40.00-400.00 / Piece
1 Piece  (MOQ)
Butterfly Slow Shut Non Return Check Valve MODEL NO. HBH47H Product Description Δ The KARFAR model HBH47H Butterfly Slow Shut Check Valve is new flange connection Slow closing check valv

Stainless Steel JIS5K/10K H74 Single Disc Non Return Wafer Check Valve

US$0.50-2.50 / Piece
10 Pieces  (MOQ)
H74 Wafer Single Disc Check Valve in Stainless Steel What is Check Valve: A check valve,clack valve, non-return valve or one-way valve is a valve that normally allows fluid(liquid or gas) to fl

Premium Ductile Iron Silent Check Valve with Flange Connections for Drinking and Irrigation Water; Certified Gate Valve, Swing, Knife;

US$5.00-300.00 / Piece
2 Pieces  (MOQ)
Design Standard: BS EN12334 - Setting a benchmark for excellence in valve engineering. Flanges Standard: BS EN 1092-2 - Ensuring precision and reliability in every flange connection. Inspection &

Nickel Plated Brass One-Way Valve with Female Thread Pneumatic Parts No Return Check Valves

US$1.62-2.06 / Piece
50 Pieces  (MOQ)
Product Description Product Name :Nickel Plated Brass One-Way Valve with Female Thread Pneumatic Parts No Return Check Valves Fluid Air(no other gases orliquids) Operating pressure 0.05~1.0Mpa

ANSI Standard Factory Direct Sale High Quality Cross-Flow Check Valve Glh41W

US$350.00-550.00 / Piece
1 Piece  (MOQ)
Canton Aaron Valve Co.Ltd Canton Aaron Valve Co., Ltd. is a professional supplier of valve solutions that integrates R&D, design, manufacturing, sales and service. Since its establishment in 2024, the

DN100-DN350 Butt Welding Angle Ammonia Stop Check Valve for Refrigeration

US$200.00-2,000.00 / Set
5 Sets  (MOQ)
Name Type Size(mm) Weight(kg) φD1 D0 H1 H Straight-through stop check valve VCY15-D 21 15 106 65 150 165 1.5 VCY20-D 25 20 106 65 155 170 1.6 VCY25-D 32
About Check Valve FAQ
  • QWhat are the common uses of check valves in industrial equipment?

    Check valves are vital components used to prevent backflow in pipelines and ensure one-way flow of liquids or gases. They are commonly found in industries such as oil & gas, water treatment, and manufacturing processes.

  • QHow can I identify a trustworthy supplier for check valves in China?

    When searching for a reliable check valve supplier in China, look for certifications, years of experience, and customer reviews. Request samples, check their compliance with industry standards, and ensure they offer quality assurance processes.

  • QWhat are the benefits of purchasing check valves wholesale for industrial equipment?

    Buying check valves wholesale allows for cost savings, bulk pricing benefits, and streamlined procurement processes. You can also enjoy customization options, technical support, and timely delivery from a reputable supplier in China.

Haven't found what you want?

Easy Sourcing

Post sourcing requests and get quotations quickly.

Product Alert

Subscribe to product alert and stay updated to what's new and popular on the market.