Home Industrial Equipment & Components Gate Valve Wedge Gate Valve Back Flow Relief Valves 2025 Product List

Back Flow Relief Valves

products found from  trusted manufacturers & suppliers

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US$ 100-10000 / Piece
1 Piece (MOQ)
Huizheng Auto Control Valve Group Co., Ltd.
Huizheng Auto Control Valve Group Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Group Corporation

  • ISO9001:2015, ISO45001:2018, ISO14001
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Water
CCC, RoHS, ISO, CE
Ordinary Temperature
Thread
Single-Seat
Diaphragm

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US$ 25-50 / Piece
50 Pieces (MOQ)
Jiangsu Erma Hydraulic Components Co., Ltd
Jiangsu Erma Hydraulic Components Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Balance, Pressure Regulating, Reversing, Flow Control, Widely Used in Chemical, Mechanical, Energy and Ot
Tubular
Hydraulic
Directly Operated Type
210bar
50L/Min

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US$ 259-260 / Piece
1 Piece (MOQ)
Suzhou Walter Flow Control Equipment Co., Ltd.
Suzhou Walter Flow Control Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Ordinary Temperature
CE, ISO9001
Water, Clean Water /Sewage Treatment
Standard
Flange
Hydraulic

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US$ 0.6-1.3 / Piece
100 Pieces (MOQ)
Foshan Ju Medical Component Co., Ltd.
Foshan Ju Medical Component Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Water
Ordinary Temperature
Polypropylene
Hose Barb
Ball Spring Loaded
Low Pressure

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US$ 25-50 / Piece
50 Pieces (MOQ)
Jiangsu Erma Hydraulic Components Co., Ltd
Jiangsu Erma Hydraulic Components Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Balance, Pressure Regulating, Reversing, Flow Control, Zero Leakage
Tubular
Hydraulic
Directly Operated Type
250bar
50L/Min

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US$ 25-50 / Piece
50 Pieces (MOQ)
Jiangsu Erma Hydraulic Components Co., Ltd
Jiangsu Erma Hydraulic Components Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Balance, Pressure Regulating, Reversing, Flow Control, Widely Used in Chemical, Mechanical, Energy and Ot
Tubular
Hydraulic
Directly Operated Type
210bar
50L/Min

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US$ 0.01-0.0125 / Piece
1000 Pieces (MOQ)
Xiamen Better Silicone Rubber Co., Ltd.
Xiamen Better Silicone Rubber Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Respirator,Mask
-40c~230c
Medical Silicone, LSR
Assembly Plastic
Umbrella,Flapper,Duckbill, Undercut, Round
High Pressure

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US$ 200-650 / Set
50 Sets (MOQ)
Shanghai Suote Valve Co., Ltd.
Shanghai Suote Valve Co., Ltd.
  • Shanghai, China
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-10°c~80°c
GS, RoHS, CE, ISO9001
Water
Pn10/Pn16/Pn25
Flange
Hydraulic

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US$ 43-50 / Piece
1 Piece (MOQ)
Wenzhou Joneng Valves Co., Limited
Wenzhou Joneng Valves Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Water
ISO
Low Temperature
Clamped
Adjustable
Open

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US$ 15-350 / Piece
5 Pieces (MOQ)
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Gas
ISO
Flange
Cast Steel
Wooden Case
DN20-DN350

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US$ 0.19-10 / Piece
100 Pieces (MOQ)
Kanaifu Group (Shanxi) Piping Systems Co.
Kanaifu Group (Shanxi) Piping Systems Co.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shanxi, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Water, Non-Corrosive Liquid
Brass
Thread
Pneumatic
1.6MPa
Straight Through Type

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US$ 0.6-1.3 / Piece
100 Pieces (MOQ)
Foshan Ju Medical Component Co., Ltd.
Foshan Ju Medical Component Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Water
Ordinary Temperature
Polycarbonate
Hose Barb
Duckbill
Low Pressure

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US$ 0.6-1.3 / Piece
100 Pieces (MOQ)
Foshan Ju Medical Component Co., Ltd.
Foshan Ju Medical Component Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Water
Ordinary Temperature
Polypropylene
Hose Barb
Spring Loaded
Low Pressure

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US$ 25 / Piece
1 Piece (MOQ)
Guangzhou Xiebang Machinery Co., Limited
Guangzhou Xiebang Machinery Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Online
6 Months
Valve
Excavator
CE
New

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US$ 5.44-5.88 / Set
1 Set (MOQ)
Hebei Derunze Chemical Equipment Co., Ltd
Hebei Derunze Chemical Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Water
Ordinary Temperature
Fiberglass
Flange
Check Valve
Ordinary Pressure

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US$ 172.5-650 / Set
1 Set (MOQ)
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Ordinary Temperature
CE
Water
Standard
Flange
Cast Iron Ductile Iron

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US$ 0.6-1.3 / Piece
100 Pieces (MOQ)
Foshan Ju Medical Component Co., Ltd.
Foshan Ju Medical Component Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Water
Ordinary Temperature
Polypropylene
Hose Barb
Diaphragm
Low Pressure

Favorites

US$ 55-95 / Piece
5 Pieces (MOQ)
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Gas
ISO
Stainless Steel
Wooden Case
DN50/DN80
Qingdao, China

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US$ 15-350 / Piece
5 Pieces (MOQ)
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Gas
ISO
Flange
Cast Steel
Wooden Case
DN20-DN350

Favorites

US$ 15-350 / Piece
5 Pieces (MOQ)
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

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Gas
ISO
Flange
Cast Steel
Wooden Case
DN20-DN350

Favorites

US$ 480-1380 / Piece
1 Piece (MOQ)
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Balance, Pressure Regulating, Reversing, Flow Control
Threaded Cartridge
Hydraulic
Pilot-Operated Type
One Year
Yes

Favorites

US$ 35-55 / Piece
1 Piece (MOQ)
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Balance, Pressure Regulating, Reversing, Flow Control
Threaded Cartridge
Hydraulic
Pilot-Operated Type
One Year
Yes

Favorites

US$ 160-260 / Piece
1 Piece (MOQ)
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Balance, Pressure Regulating, Reversing, Flow Control
Threaded Cartridge
Hydraulic
Pilot-Operated Type
Beijing Huade
One Year

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US$ 5.44-5.88 / Set
1 Set (MOQ)
Hebei Derunze Chemical Equipment Co., Ltd
Hebei Derunze Chemical Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Water
Ordinary Temperature
Fiberglass
Flange
Check Valve
Ordinary Pressure

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US$ 25-300 / Piece
1 Piece (MOQ)
ZHEJIANG MENCROWN VALVE CO., LTD.
ZHEJIANG MENCROWN VALVE CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Water, Steam, Oil, Gas etc
ISO, CE
Ordinary Temperature
Flange
Single-Seat
Diaphragm/ Piston

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US$ 35-45 / Piece
1 Piece (MOQ)
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hubei, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Balance, Pressure Regulating, Reversing, Flow Control
Threaded Cartridge
Hydraulic
Pilot-Operated Type
One Year
Yes

Favorites

US$ 5 / Piece
10 Pieces (MOQ)
Zhejiang Zhitong Pipe Valve Technology Co., Ltd.
Zhejiang Zhitong Pipe Valve Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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Water
-20~250 Degrees Centigrade
Stainless Steel
Thread
Tubular
1000psi/Pn63

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US$ 1 / Piece
1 Piece (MOQ)
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Spring Loaded Closed Full Lift Type
Carbon Steel
Safety Valve
Automatic
Flange
LPG (Liquified Petroleum Gas)

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US$ 1 / Piece
1 Piece (MOQ)
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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W.O.G
ISO
Ordinary Temperature
Flange
Adjustable
Closed

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US$ 1 / Piece
1 Piece (MOQ)
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Spring Loaded Closed Full Lift Type
Carbon Steel
Safety Valve
Automatic
Flange
LPG (Liquified Petroleum Gas)
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Questions & Answers on Back Flow Relief Valves
Q
How can I find reliable gate valve suppliers in China?
A
Upgrade your Gate Valve with the elegant and durable Back Flow Relief Valves.Seek reliable gate valve suppliers through industry exhibitions, online directories, and professional networking platforms. It is crucial to verify supplier qualifications, request certifications, and samples for quality assurance. Consider partnering with trusted manufacturers for seamless order fulfillment.
Q
What are the advantages of purchasing gate valves wholesale?
A
The Back Flow Relief Valves is a standout piece in our Gate Valve collection.Wholesale purchasing of gate valves provides cost efficiencies through bulk discounts, streamlined sourcing, quality consistency, and customized options. By collaborating with trusted suppliers, you can optimize supply chain management and access competitive pricing for your industrial equipment needs.
Q
What materials are commonly used in making gate valves?
A
The Back Flow Relief Valves is an essential part of our Gate Valve offerings.Gate valves are typically made from materials such as stainless steel, cast iron, and brass. The choice of material depends on factors like the fluid handled, pressure requirements, and durability. For specific needs, consult with a reputable manufacturer.
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