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Back Flow Safety Valves

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High-Quality Stainless Steel Female Thread Check Valve Gate Swing Stop Back Valve

High-Quality Stainless Steel Female Thread Check Valve Gate Swing Stop Back Valve

US $ 2.7-52.6 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Huanyi Valve Fittings Co., Ltd.

Zhejiang, China
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Premium Quality Pilot-Operated Relief Valves for Safe Operations

Premium Quality Pilot-Operated Relief Valves for Safe Operations

US $ 25-50 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Jiangsu Erma Hydraulic Components Co., Ltd

Jiangsu, China Since 2025
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[Ruoteng] 304/316 Female Thread/ Screw Ends BSPT NPT Globe Valve Stainless Steel Gate Valve

[Ruoteng] 304/316 Female Thread/ Screw Ends BSPT NPT Globe Valve Stainless Steel Gate Valve

US $ 0.1-1 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ruoteng Valve Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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All-Purpose Water Pump Control Valve for Efficient Flow Management Made-in China Price

All-Purpose Water Pump Control Valve for Efficient Flow Management Made-in China Price

US $ 300 / Piece FOB
1 Piece (MOQ)
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Wuhan Shenao Industrial and Trade Co., Ltd

Trading Company

Hubei, China Since 2025
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[Ruoteng] API 600 API 6D OEM/ODM Carbon/Stainless Steel Class 150 Flanged/Welded Bevel Gear Electric/Pneumatic/Hydraulic Industrial Oil Gas Water Gate Valve

[Ruoteng] API 600 API 6D OEM/ODM Carbon/Stainless Steel Class 150 Flanged/Welded Bevel Gear Electric/Pneumatic/Hydraulic Industrial Oil Gas Water Gate Valve

US $ 0.1-1 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ruoteng Valve Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Directional Control Valve 1 Spool Hydraulic Control Valve

Directional Control Valve 1 Spool Hydraulic Control Valve

1 Piece (MOQ)
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Elephant Fluid Power Co., Ltd.

Hebei, China Since 2018
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High-Quality UPVC 3 Way Ball Valve with Pneumatic Actuator for Pools

High-Quality UPVC 3 Way Ball Valve with Pneumatic Actuator for Pools

US $ 17-25 / sets FOB
1 sets (MOQ)
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Jiangsu Shoulong Valve Co., Ltd.

Jiangsu, China Since 2019
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Sanitary Safety Stainless Steel Relief Tank Vent Valve

Sanitary Safety Stainless Steel Relief Tank Vent Valve

US $ 15-35 / Piece FOB
1 Piece (MOQ)
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QILI HOLDING GROUP CO., LTD.

Zhejiang, China Since 2015
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Safety Certified Regulation Compliant Vacuum Solenoid Valve with Safety Assurance Feature

Safety Certified Regulation Compliant Vacuum Solenoid Valve with Safety Assurance Feature

US $ 2-5 / Piece FOB
5 Pieces (MOQ)
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RUIAN DILLY AUTO PARTS CO., LTD

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Plastic Water Check Valves with Electric Power Source for Filter Applications

Plastic Water Check Valves with Electric Power Source for Filter Applications

US $ 0.1-0.25 / Piece FOB
500 Pieces (MOQ)
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Sandmonk Technology Co., Ltd.

Hunan, China Since 2025
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TF Low Pressure Iron Gate Valve Medium Temperature Flange Globe Valve for Water Gas Oil-Manual Industrial Gate Valve

TF Low Pressure Iron Gate Valve Medium Temperature Flange Globe Valve for Water Gas Oil-Manual Industrial Gate Valve

US $ 100-3,000 / Piece FOB
1 Piece (MOQ)
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Tianjin ET Valve Co., Ltd

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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Ce Approved Water Gas Flow Control Butterfly Brass Ball Valve

Ce Approved Water Gas Flow Control Butterfly Brass Ball Valve

US $ 1.08 / Piece FOB
1,000 Pieces (MOQ)
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Horses (Ningbo) Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2018
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DIN Wcb RF Spring Loaded Full Nozzle Safety Valve

DIN Wcb RF Spring Loaded Full Nozzle Safety Valve

US $ 50 / Piece FOB
1 Piece (MOQ)
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Vatac Valves Corp.

Manufacturer/Factory

Zhejiang, China Since 2009
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Eacoon Heavy-Duty Gas Valve for Efficient Industrial Applications

Eacoon Heavy-Duty Gas Valve for Efficient Industrial Applications

US $ 112 / Piece FOB
1 Piece (MOQ)
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Guangdong Eacoon Energy Technology Corporation Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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20MG00.21.14 Overflow valve for medium-speed coal mill

20MG00.21.14 Overflow valve for medium-speed coal mill

US $ 150-300 / Piece FOB
1 Piece (MOQ)
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Dongfang Yoyik (Deyang) Engineering Co., Ltd.

Sichuan, China Since 2023
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Precision Micro Gluing Machine New Condition Screw Dispensing Valve Timed Quantitative Silicone Gluing Machine

Precision Micro Gluing Machine New Condition Screw Dispensing Valve Timed Quantitative Silicone Gluing Machine

US $ 2,800 / Piece FOB
1 Piece (MOQ)
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Suzhou Shenglong Precision Plastic Hardware Co., Ltd.

Jiangsu, China Since 2023
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Sns Quick Exhaust Valve Xq Series Quick Exhaust Valve 3/8 Port

Sns Quick Exhaust Valve Xq Series Quick Exhaust Valve 3/8 Port

US $ 3 / Piece FOB
5 Pieces (MOQ)
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NINGBO VICTOR INDUSTRY AND TRADING CO., LTD.

Zhejiang, China Since 2021
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Methane Gas Compressor Natural Compressor Metal Plate Valves Spring Pressure Reduce Valve

Methane Gas Compressor Natural Compressor Metal Plate Valves Spring Pressure Reduce Valve

US $ 28-288 / Piece FOB
10 Pieces (MOQ)
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Keepwin Technology Hebei Co., Ltd

Hebei, China Since 2020
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Different Types of Gas Cylinder Valves

Different Types of Gas Cylinder Valves

US $ 5-8 / Piece FOB
100 Pieces (MOQ)
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CBM TECHNOLOGIES (NINGBO) CO., LTD.

Zhejiang, China Since 2021
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Factory Price PVDF PVC Back Pressure Safe Relief Valve

Factory Price PVDF PVC Back Pressure Safe Relief Valve

US $ 15-85 / Piece FOB
1 Piece (MOQ)
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Shanghai Kuosi Electronic Co., Ltd.

Shanghai, China Since 2021
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Brass Valves for Propane Tanks with Gauge for Propane Cylinder

Brass Valves for Propane Tanks with Gauge for Propane Cylinder

US $ 4.3-5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Ningbo Yinzhou Yuanming Hardware Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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Wras Certificate Rubber EPDM Flapper Check Valve/Rubber Flexible Disc for Swing Flex Check Valve Spare Parts 2" 3" 10" to 48"

Wras Certificate Rubber EPDM Flapper Check Valve/Rubber Flexible Disc for Swing Flex Check Valve Spare Parts 2" 3" 10" to 48"

US $ 4.5-100 / Piece FOB
50 Pieces (MOQ)
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DALIAN YINGYU CO., LIMITED

Liaoning, China Since 2019
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Check Valve Coiled Tubing Tools Made in China

Check Valve Coiled Tubing Tools Made in China

US $ 500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhenjiang Boral Machinery and Equipment Co., Ltd.

Trading Company

Jiangsu, China Since 2016
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About Back Flow Safety Valves FAQ

  • QWhat are the advantages of purchasing ball valves wholesale?

    Our Back Flow Safety Valves offers exceptional quality and style within the Ball Valve category.Wholesale purchase of ball valves provides cost advantages, bulk availability, and consistent quality assurance. Wholesale orders often come with customization options, technical support, and efficient logistics, making it a convenient and economical choice for businesses.

  • QWhat materials are commonly used in the manufacture of ball valves?

    Discover the perfect Ball Valve addition with our Back Flow Safety Valves.Ball valves are commonly made from materials such as stainless steel, brass, and PVC. These materials offer durability, corrosion resistance, and functionality. A reputable supplier can advise on the best material choice for specific applications.

  • QHow can I find reliable suppliers for ball valves in China?

    Discover the perfect addition to your Ball Valve with our Back Flow Safety Valves.To find reliable ball valve suppliers in China, consult industrial directories, attend trade exhibitions, and utilize online resources for research. Look for suppliers with certifications, positive reviews, and a history of high-quality products to ensure reliability.

SS316 Manual 3 Way Clamped Sanitary Diaphragm Valve

SS316 Manual 3 Way Clamped Sanitary Diaphragm Valve

US $ 25-43 / pieces FOB
2 pieces (MOQ)
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Audited Supplier
Zhejiang Sanying Fluid Equipment Co., Ltd.

Zhejiang, China Since 2022
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Reliable Pilot-Operated Relief Valves for 200bar Pressure Control Applications

Reliable Pilot-Operated Relief Valves for 200bar Pressure Control Applications

US $ 25-50 / Piece FOB
50 Pieces (MOQ)
Contact Supplier
Audited Supplier
Jiangsu Erma Hydraulic Components Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry
[Ruoteng] DN150 6 Inch Class 150 Wcb Hand Wheel Flanged Gate Valve

[Ruoteng] DN150 6 Inch Class 150 Wcb Hand Wheel Flanged Gate Valve

US $ 0.1-1 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Ruoteng Valve Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Efficient Tescom Pressure Reducing Valve for Subsea Applications

Efficient Tescom Pressure Reducing Valve for Subsea Applications

US $ 399-667 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cold Valley Intelligent Technology (Shanghai) Co., Ltd.

Shanghai, China Since 2024
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Food Grade Stainless Steel Adjustable Air Release Valve

Food Grade Stainless Steel Adjustable Air Release Valve

US $ 15-35 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
QILI HOLDING GROUP CO., LTD.

Zhejiang, China Since 2015
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Pressure Control Valve 4wrze32e 4wrze32m 4wrze32W 4wrze32ea 4wrze32mA Electromagnetic Proportional Directional Valve

Pressure Control Valve 4wrze32e 4wrze32m 4wrze32W 4wrze32ea 4wrze32mA Electromagnetic Proportional Directional Valve

US $ 480-1,380 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.

Hubei, China Since 2023
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Premium Plastic Water Check Valves with Electric Power for Water Filters

Premium Plastic Water Check Valves with Electric Power for Water Filters

US $ 0.1-0.25 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Sandmonk Technology Co., Ltd.

Hunan, China Since 2025
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Emission Reducing Safety Enhanced Purge Vacuum Solenoid Valve for Vacuum Control

Emission Reducing Safety Enhanced Purge Vacuum Solenoid Valve for Vacuum Control

US $ 2-5 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
RUIAN DILLY AUTO PARTS CO., LTD

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Custom Electric 3 Way UPVC Ball Valve Flanged End T Port 3 Way PVC Electric Operated Ball Valve

Custom Electric 3 Way UPVC Ball Valve Flanged End T Port 3 Way PVC Electric Operated Ball Valve

US $ 5-30 / sets FOB
1 sets (MOQ)
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Audited Supplier
Jiangsu Shoulong Valve Co., Ltd.

Jiangsu, China Since 2019
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Premium Industrial Gate Valve for Reliable Flow Control

Premium Industrial Gate Valve for Reliable Flow Control

US $ 50-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Tianjin ET Valve Co., Ltd

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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API 6D Handwheel RF Casting Stainless Steel Gate Valve

API 6D Handwheel RF Casting Stainless Steel Gate Valve

US $ 102 / Piece FOB
20 Pieces (MOQ)
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Audited Supplier
Vatac Valves Corp.

Manufacturer/Factory

Zhejiang, China Since 2009
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Sns Quick Exhaust Valve Xq Series Quick Exhaust Valve 1/2 Port

Sns Quick Exhaust Valve Xq Series Quick Exhaust Valve 1/2 Port

US $ 3 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
NINGBO VICTOR INDUSTRY AND TRADING CO., LTD.

Zhejiang, China Since 2021
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Intake Valve / Suction Control Valve / Inlet Valve for Screw Air Compressor

Intake Valve / Suction Control Valve / Inlet Valve for Screw Air Compressor

US $ 28-288 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Keepwin Technology Hebei Co., Ltd

Hebei, China Since 2020
Chat Now Send Inquiry
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