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High Performance Ductile Iron DN50~DN300 Pn16 Pn25 Backflow Preventer Check Valve with OEM Service

High Performance Ductile Iron DN50~DN300 Pn16 Pn25 Backflow Preventer Check Valve with OEM Service

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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OEM ODM Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

OEM ODM Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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ANSI DIN JIS CE Ductile Iron Pn16 Backflow Preventer Check Valve Manufacturer with OEM Service

ANSI DIN JIS CE Ductile Iron Pn16 Backflow Preventer Check Valve Manufacturer with OEM Service

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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API Factory Internal Blowout Preventers Float Valve Core

API Factory Internal Blowout Preventers Float Valve Core

1 Piece (MOQ)
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Audited Supplier
Sinotai Petroleum Equipment Co., Ltd

Trading Company

Shandong, China Since 2024
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ANSI JIS DIN Ductile Iron Pn16 DN50~DN300 Backflow Preventer Check Valve Manufacturer with OEM Service

ANSI JIS DIN Ductile Iron Pn16 DN50~DN300 Backflow Preventer Check Valve Manufacturer with OEM Service

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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High Performance Ductile Iron Pn16 Pn25 Backflow Preventer Check Valve

High Performance Ductile Iron Pn16 Pn25 Backflow Preventer Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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OEM Ductile Iron Pn16 Backflow Preventer Check Valve with ANSI DIN JIS Certificate

OEM Ductile Iron Pn16 Backflow Preventer Check Valve with ANSI DIN JIS Certificate

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve

Ductile Iron Flange Reverse Flow Preventer Backflow Preventer Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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Manufacturer Ductile Iron Reverse Flow Preventer Backflow Preventer Valve

Manufacturer Ductile Iron Reverse Flow Preventer Backflow Preventer Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
High Performance Ductile Iron Backflow Preventer Check Valve with ANSI DIN JIS Certificate

High Performance Ductile Iron Backflow Preventer Check Valve with ANSI DIN JIS Certificate

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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Flange Connection Stainless Steel Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

Flange Connection Stainless Steel Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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High Performance Ductile Iron Pn16 Backflow Preventer Check Valve Manufacturer with ANSI DIN JIS Certificate

High Performance Ductile Iron Pn16 Backflow Preventer Check Valve Manufacturer with ANSI DIN JIS Certificate

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Manufacturer Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

Manufacturer Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

Flange Connection Ductile Cast Iron Direct Flow Low Resistance Backflow Preventer Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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Flange Connection SS316 Direct Flow Low Resistance Backflow Preventer Check Valve

Flange Connection SS316 Direct Flow Low Resistance Backflow Preventer Check Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
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China Factory Ductile Iron Reverse Flow Preventer Backflow Preventer Valve

China Factory Ductile Iron Reverse Flow Preventer Backflow Preventer Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
High Performance Ductile Iron Pn16 Backflow Preventer Check Valve Manufacturer with En ANSI DIN JIS Certificate

High Performance Ductile Iron Pn16 Backflow Preventer Check Valve Manufacturer with En ANSI DIN JIS Certificate

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
OEM Manufacturer Ductile Iron Pn16 Backflow Preventer Check Valve with ANSI DIN JIS Certificate

OEM Manufacturer Ductile Iron Pn16 Backflow Preventer Check Valve with ANSI DIN JIS Certificate

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
OEM Ductile Iron Reverse Flow Preventer Backflow Preventer Valve

OEM Ductile Iron Reverse Flow Preventer Backflow Preventer Valve

US $ 50-5,000 / Piece FOB
20 Pieces (MOQ)
Contact Supplier
Audited Supplier
Dvk International Co., Ltd.

Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Brass Compression Connection Backflow Preventers Check Non-Return Valve with Drain

Brass Compression Connection Backflow Preventers Check Non-Return Valve with Drain

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

Zhejiang, China Since 2009
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Plastic Core Type Backflow Preventers Brass Non-Return Valve with Filter Mesh

Plastic Core Type Backflow Preventers Brass Non-Return Valve with Filter Mesh

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

Zhejiang, China Since 2009
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Axle in Brass Core Vertical Spring Loaded Backflow Preventers Check Non-Return Valve

Axle in Brass Core Vertical Spring Loaded Backflow Preventers Check Non-Return Valve

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

Zhejiang, China Since 2009
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Df41X-16p Stainless Steel Low Resistance Backflow Preventer 304 Stainless Steel Anti Fouling Block Valve DN50 100

Df41X-16p Stainless Steel Low Resistance Backflow Preventer 304 Stainless Steel Anti Fouling Block Valve DN50 100

1 Piece (MOQ)
Contact Supplier
Wenzhou Chengzheng Valve Co., Ltd

Zhejiang, China
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About Backflow Preventer FAQ

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

    Our Backflow Preventer offers exceptional quality within the Check Valve category.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 addition to your Check Valve with our Backflow Preventer.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?

    Our Backflow Preventer 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.

Thread Screw End Lift Type Non Return Check Valve (H11)

Thread Screw End Lift Type Non Return Check Valve (H11)

US $ 4-100 / Piece FOB
30 Pieces (MOQ)
Contact Supplier
Audited Supplier
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
High-Quality DN40-DN600 Differential Check Valve Preventer From China

High-Quality DN40-DN600 Differential Check Valve Preventer From China

US $ 29-198 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Huhang Technology Group Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
3000-10000psi API Bop Wellhead Blowout Preventer 7 1/16"

3000-10000psi API Bop Wellhead Blowout Preventer 7 1/16"

US $ 1,000-8,000 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Shandong Seaco Machinery Equipment Co., Ltd.

Shandong, China Since 2021
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Bsp Thread Screw End Lift Type Non Return Check Valve (H11)

Bsp Thread Screw End Lift Type Non Return Check Valve (H11)

US $ 4-100 / Piece FOB
30 Pieces (MOQ)
Contact Supplier
Audited Supplier
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
NPT Thread Screw End Lift Type Non Return Check Valve (H11)

NPT Thread Screw End Lift Type Non Return Check Valve (H11)

US $ 4-100 / Piece FOB
30 Pieces (MOQ)
Contact Supplier
Audited Supplier
ZHEJIANG MENCROWN VALVE CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
High Strength RAM Block for Oilfield Blowout Preventer Systems

High Strength RAM Block for Oilfield Blowout Preventer Systems

US $ 1,000-8,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Goldenman Petroleum Equipment Co., Limited

Trading Company

Shandong, China Since 2021
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Rotary Inside Blowout Preventer Ibop for Oil Rig

Rotary Inside Blowout Preventer Ibop for Oil Rig

US $ 1,500-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China Since 2024
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Durable Blowout Preventer RAM Block with API 16A Standard

Durable Blowout Preventer RAM Block with API 16A Standard

US $ 1,000-8,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Goldenman Petroleum Equipment Co., Limited

Trading Company

Shandong, China Since 2021
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Forged Brass Dual Check Valve for Water Meter

Forged Brass Dual Check Valve for Water Meter

US $ 2.95 / Piece FOB
2,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
Ningbo Doway M & E Co., Ltd.

Zhejiang, China Since 2015
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Fire Protection Valve Check Valve for Fire Fighting Use

Fire Protection Valve Check Valve for Fire Fighting Use

US $ 60 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
NINGJIN APC INDUSTRIES INCORPORATED COMPANY

Manufacturer/Factory & Trading Company

Shandong, China Since 2006
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APC Fire Protection Check Valve Fire Fighting Use

APC Fire Protection Check Valve Fire Fighting Use

US $ 60 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
NINGJIN APC INDUSTRIES INCORPORATED COMPANY

Manufacturer/Factory & Trading Company

Shandong, China Since 2006
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Fire Protection Valve for Construction Engineering Use

Fire Protection Valve for Construction Engineering Use

US $ 60 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
NINGJIN APC INDUSTRIES INCORPORATED COMPANY

Manufacturer/Factory & Trading Company

Shandong, China Since 2006
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Fire Protection Valve with UL/FM Certified

Fire Protection Valve with UL/FM Certified

US $ 60 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
NINGJIN APC INDUSTRIES INCORPORATED COMPANY

Manufacturer/Factory & Trading Company

Shandong, China Since 2006
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