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Thread Double Check Valve

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Y-Type Control Valve Strainer Double Cap Type

Y-Type Control Valve Strainer Double Cap Type

US $ 10 / Piece FOB
10 Pieces (MOQ)
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Ningbo Hi-Tech Smart Machinery Co., Ltd.

Trading Company

Zhejiang, China Since 2010
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Brass Control Swing Globe Spring Check Valve

Brass Control Swing Globe Spring Check Valve

US $ 10 / Piece FOB
1,000 Pieces (MOQ)
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Aqua Fitting Pipe Tech (Beijing) Co., Ltd.

Beijing, China Since 2017
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Brass Mf Connector Straight Dzr Equal Single Check Valve

Brass Mf Connector Straight Dzr Equal Single Check Valve

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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Versatile Adjustable Valve for Home and Commercial Use

Versatile Adjustable Valve for Home and Commercial Use

US $ 0.86-1 / Piece FOB
100 Pieces (MOQ)
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Taizhou Yixing Metal Products Factory

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Brass Check Valve 1/2-2" Non Return Valve with Spring Plastic/ Brass Core

Brass Check Valve 1/2-2" Non Return Valve with Spring Plastic/ Brass Core

US $ 1.68-1.76 / Piece FOB
500 Pieces (MOQ)
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Ningbo Riteco Copper Co., Ltd.

Trading Company

Zhejiang, China Since 2022
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Copper Bottom Valve Tanker Double Door Bottom Valve

Copper Bottom Valve Tanker Double Door Bottom Valve

US $ 20 / Piece FOB
1 Piece (MOQ)
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Xuzhou Xuqi International Trade Co., Ltd

Jiangsu, China Since 2025
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Industrial Sanitary Stainless Steel Spring Lift Type Check Valve

Industrial Sanitary Stainless Steel Spring Lift Type Check Valve

US $ 10-40 / Piece FOB
1 Piece (MOQ)
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Wenzhou Joneng Valves Co., Limited

Zhejiang, China Since 2014
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Brass Inline Check Valve for Air Compressor 1/4′ ′ 1′ 2" 1" Fpt Brass Spring Check Valve for HVAC Applications

Brass Inline Check Valve for Air Compressor 1/4′ ′ 1′ 2" 1" Fpt Brass Spring Check Valve for HVAC Applications

US $ 11-111 / Piece FOB
10 Pieces (MOQ)
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Quality (Shandong) Industrial Automation Co., Ltd

Shandong, China Since 2025
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1/2 Inch BSPT Thread Spring Loaded Vertical Lift Type Stainless Steel Non Return Check Valve

1/2 Inch BSPT Thread Spring Loaded Vertical Lift Type Stainless Steel Non Return Check Valve

US $ 2-30 / Piece FOB
1 Piece (MOQ)
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Changsha OROSION Metal Technology Ltd Company

Trading Company

Zhejiang, China Since 2019
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Premium 304 Stainless Steel Sanitary Check Valves for Fluid Control

Premium 304 Stainless Steel Sanitary Check Valves for Fluid Control

US $ 15-30 / Piece FOB
1 Piece (MOQ)
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Wenzhou Forever Classic Technology Co., Ltd.

Zhejiang, China Since 2008
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High Quality PVC Double True Union Non Actuator Ball Vallve UPVC Flanged Butterfly Valve Plastic Foot Check Valve DIN JIS BS ANSI Standard (1/2"-4")

High Quality PVC Double True Union Non Actuator Ball Vallve UPVC Flanged Butterfly Valve Plastic Foot Check Valve DIN JIS BS ANSI Standard (1/2"-4")

US $ 1.124 / Piece FOB
1 Piece (MOQ)
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Tianjin Runke Plastic Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2010
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ABS/CE/ANSI/API CF8 DN50//DN100/DN300 Stainless Steel Ss CF8 CF8m 150lb Metal Seal Ball Valve Butterfly/Check/Globe/Gate/Safety/Cotrol Valve Oil Gas Petrolium

ABS/CE/ANSI/API CF8 DN50//DN100/DN300 Stainless Steel Ss CF8 CF8m 150lb Metal Seal Ball Valve Butterfly/Check/Globe/Gate/Safety/Cotrol Valve Oil Gas Petrolium

US $ 39-450 / Piece FOB
1 Piece (MOQ)
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YOONAD VALVE (WUXI) CO., LTD.

Jiangsu, China Since 2024
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Vertical Brass Standard Various Size Check Valve for Air Compressor

Vertical Brass Standard Various Size Check Valve for Air Compressor

US $ 0.8 / Piece FOB
2,000 Pieces (MOQ)
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YUHUAN ZHONGDA BRASS INDUSTRY CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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ANSI Air Compressor Water Spring Bronze Cast Steel Stainless Steel Thread Check Valve

ANSI Air Compressor Water Spring Bronze Cast Steel Stainless Steel Thread Check Valve

US $ 2-3 / Piece FOB
1 Piece (MOQ)
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Hangzhou Henggong Technology Co., LTD

Zhejiang, China Since 2015
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High Quality Butterfly Connecting Check Valve

High Quality Butterfly Connecting Check Valve

US $ 11 / Piece FOB
1 Piece (MOQ)
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NINGBO BOSHLE HYDRAULIC TECH CO., LTD.

Zhejiang, China Since 2011
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Stainless Steel 316/304 200wog Non-Return Swing Check Valve NPT/Bsp/BSPT

Stainless Steel 316/304 200wog Non-Return Swing Check Valve NPT/Bsp/BSPT

US $ 4 / Piece FOB
1 Piece (MOQ)
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Zhejiang Longgong Valves Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2019
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1 1/4" Female Pipe Thread Check Valve

1 1/4" Female Pipe Thread Check Valve

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Taizhou Jiaxin Metals Co., Ltd.

Zhejiang, China Since 2017
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ASME B16.34 A105n 900lb Forged Steel Rj Swing Check Valve Socket Welded End DN25 Sw Piston Cl800

ASME B16.34 A105n 900lb Forged Steel Rj Swing Check Valve Socket Welded End DN25 Sw Piston Cl800

US $ 10-100 / Piece FOB
1 Piece (MOQ)
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Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
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Stainless Steel Swing Check Valve 1" DN40 – SS304/SS316, Flange Type, Zero Leakage, Industrial Use

Stainless Steel Swing Check Valve 1" DN40 – SS304/SS316, Flange Type, Zero Leakage, Industrial Use

US $ 3-59 / Piece FOB
2 Pieces (MOQ)
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Tianjin KXC Metal Products Co., Ltd

Manufacturer/Factory & Trading Company

Tianjin, China Since 2021
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Dzr Brass Female Thread Connect Two Core Heavy Duty Check Valve with Drain

Dzr Brass Female Thread Connect Two Core Heavy Duty Check Valve with Drain

US $ 0.5-2 / Piece FOB
1,000 Pieces (MOQ)
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Hongxing Manufacturing Group Ltd.

Zhejiang, China Since 2009
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1/2 -4 Inch Non Return Valve Double Union Check Valve

1/2 -4 Inch Non Return Valve Double Union Check Valve

US $ 0.1-8 / Piece FOB
2,000 Pieces (MOQ)
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Ningbo Pntek Technology Co., Ltd.

Zhejiang, China Since 2021
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Forged Steel Check Valve

Forged Steel Check Valve

1 Piece (MOQ)
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Guangdong Xiang an Xing Valve Technology Co., Ltd.

Guangdong, China Since 2024
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Better Spm Style 2 in, 3 in Dart Check Valve China

Better Spm Style 2 in, 3 in Dart Check Valve China

US $ 600 / Piece FOB
1 Piece (MOQ)
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BETTER DRILLING FLUID SOLUTION LIMITED

Shandong, China Since 2019
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About Thread Double Check Valve FAQ

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

    Our Thread Double Check Valve offers exceptional quality within the Check Valve category.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.

  • QWhat are the common uses of check valves in industrial equipment?

    Discover the perfect Check Valve addition with our Thread Double Check Valve.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?

    Discover the perfect Check Valve addition with our Thread Double Check Valve.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.

H11f-16p Stainless Steel Swing Check Valve NPT Female Thread 200wog

H11f-16p Stainless Steel Swing Check Valve NPT Female Thread 200wog

US $ 5-111 / Piece FOB
1 Piece (MOQ)
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Wenzhou Valvespro Flow Control Technology Co., Ltd.

Zhejiang, China Since 2020
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Grooved Check Valve with a Threaded Connection

Grooved Check Valve with a Threaded Connection

US $ 10-100 / Piece FOB
1 Piece (MOQ)
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Tianjin Sunshine Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2016
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High-Quality Stainless Steel 25mm Ferrule Check Valve with Reliable Performance

High-Quality Stainless Steel 25mm Ferrule Check Valve with Reliable Performance

US $ 1-10 / Piece FOB
10 Pieces (MOQ)
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Ningbo Keshengli Stainless Steel Pipe and Valve Fittings Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Spring Return Lift Check Valve for Vertical Installatation in Thread Ss Material

Spring Return Lift Check Valve for Vertical Installatation in Thread Ss Material

US $ 5.76-175.74 / Set FOB
1 Set (MOQ)
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QINGDAO I-FLOW CO., LTD.

Trading Company

Shandong, China Since 2020
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Customize Stainless Steel Internal Female Thread Hex One Way Check Ball Valve

Customize Stainless Steel Internal Female Thread Hex One Way Check Ball Valve

US $ 14-16 / Piece FOB
10 Pieces (MOQ)
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Ningbo Yifei Machinery Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
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1inch Stainless Steel 304 Metal Seated Non-Return Swing Valve Check Valve

1inch Stainless Steel 304 Metal Seated Non-Return Swing Valve Check Valve

US $ 4.66-4.88 / Piece FOB
50 Pieces (MOQ)
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WOD VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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Heavy-Duty A105 API602 800lb Forged Swing Check Valve

Heavy-Duty A105 API602 800lb Forged Swing Check Valve

US $ 8.89 / Piece FOB
10 Pieces (MOQ)
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RST VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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China Factory Horizontal Brass Non Return Water Check Valve

China Factory Horizontal Brass Non Return Water Check Valve

US $ 10 / Piece FOB
1,000 Pieces (MOQ)
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Aqua Fitting Pipe Tech (Beijing) Co., Ltd.

Beijing, China Since 2017
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China Factory High Quality Dzr Brass Double Check Valve 22mm

China Factory High Quality Dzr Brass Double Check Valve 22mm

US $ 1.37 / Piece FOB
1,000 Pieces (MOQ)
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Ningbo Doway M & E Co., Ltd.

Zhejiang, China Since 2015
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Thread Brass Swing Check Valves (VG12.04033)

Thread Brass Swing Check Valves (VG12.04033)

1,000 Pieces (MOQ)
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Zhejiang Valogin Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2003
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Brass Spring Check Valve Vertical Type

Brass Spring Check Valve Vertical Type

US $ 1-1.5 / Piece FOB
500 Pieces (MOQ)
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Zhejiang Buluomu Fluid Intelligent Control Co., Ltd.

Trading Company

Zhejiang, China Since 2023
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High-Pressure Reinforced Custom Brass Check Valve for Steam Lines

High-Pressure Reinforced Custom Brass Check Valve for Steam Lines

US $ 0.76-0.8 / Piece FOB
3,000 Pieces (MOQ)
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TAIZHOU XINGNUO TECHNOLOGY CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Vatac - Leading Manufacturer of Industrial Valves 800wog 1-1/2" Y Type Check Valve

Vatac - Leading Manufacturer of Industrial Valves 800wog 1-1/2" Y Type Check Valve

US $ 4.5 / Piece FOB
50 Pieces (MOQ)
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Wenzhou Leina Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
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