Welding · Industrial Usage
DN100-DN350 Butt Welding Angle Ammonia Stop Check Valve for Refrigeration
US$ 200-2000
/ Set
5 Sets (MOQ)
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
25
128
75
190
207
2.4
VCY32-D
38
32
128
75
193
210
2.8
VCY40-D
45
40
165
95
23
- Changzhou AMG Refrigeration Equipment Co., ...
-
- Jiangsu, China
- Contact Now
Household Usage · Nrvr Silence · Nrvz Silence
Tight Sealing Liquid Refrigeration Magnetic Diaphragm Check Stop Valve for Ice Machine
US$ 2.3-13.85
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description 1. Product Overview The DXF series magnetic check valve adopts a magnetic diaphragm design with metal-to-metal sealing. Equipped with an internal guide device and self-priming mechanism, the valve opens and closes automatically without being affected by the installation angle or
- Changzhou Weigeer Electric Appliance Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015
- Start Order Contact Now
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
Stainless Steel N2 50*20mm Safety Stop Industrial One Direction Gas Check Valve
US$ 21-28
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Welding · Industrial Usage
Butt Welding Straight Through Prv Solenoid Stop Check Valve for Ship Cold Storage Pipeline
1000 USD (MOQ)
Name
Type
Size(mm)
Weight
φD
φD1
L
φD0
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
25
128
75
190
207
2.4
VCY32-D
38
32
128
75
193
210
2.8
VCY40-D
45
40
165
95
237
26
- Changzhou AMG Refrigeration Equipment Co., ...
-
- Jiangsu, China
- Contact Now
Household Usage · ANSI · Low Pressure
Xhnotion Water Purifier Non-Return Check Valve Anti Backflow Stop Valve Insert for Household Water Filter Machine
US$ 0.22
/ Piece
2000 Pieces (MOQ)
2000 Pieces (MOQ)
Description Cartridge check valves (also called non-return valves) are designed for simple installation and offer outstanding performance inside mating housing. They are valves which only allows water to flow in one direction and prevents backflow. XHnotion cartridge check valves are not only for wa
- Ningbo XHnotion Pneumatic Technology Co., Ltd.
-
- Zhejiang, China
- Start Order Contact Now
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
Ammonia Methane 50*20mm One Way Direction Gas Stop Stainless Steel Check Valve
US$ 21-28
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Ddcv Double Lobe · Swing · Cast Steel
Non-Return Check-Valve/ DN300-DN350/Wafer/Stop/Brass/Water/Bronze/Iron/CPVC/Swing/10''/ Rexroth Check Valve 043310X85z/Forged Steel Lift Check Valve
US$ 4-250
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Forged steel check valve refers to the valve that automatically opens and closes the disc depending on the flow of the medium itself to prevent the medium from flowing backwards, also known as check valve, check valve, reverse flow valve and back pressure valve. Check valve is an automatic valve, it
- YOONAD VALVE (WUXI) CO., LTD.
-
- Jiangsu, China
- Start Order Contact Now
Flange · Ordinary Temperature · Water
JIS F7352 Factory Direct Bronze Flange Manual Angle Stop Check Valve
US$ 29-600
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
JIS F7352 marine angle stop check valve This JIS F7352 marine angle stop check valve is made of bronze valve body with flange connection structure. It has dual functions of cut off and backflow prevention, resistant to seawater corrosion, suitable for ship water and oil fluid. The factory can custom
- Qingdao Xinlishun Valve Manufacturing Co., Ltd.
-
- Shandong, China
- Contact Now
Flange · Ordinary Temperature · Water
JIS F7352 Water Oil Marine Manual Bronze Flange Stop Check Valve
US$ 32-600
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
JIS F7352 marine angle stop check valve This JIS F7352 marine angle stop check valve is made of bronze valve body with flange connection structure. It has dual functions of cut off and backflow prevention, resistant to seawater corrosion, suitable for ship water and oil fluid. The factory can custom
- Qingdao Xinlishun Valve Manufacturing Co., Ltd.
-
- Shandong, China
- Contact Now
Welding · Industrial Usage
100-350mm Butt Welding Angle Ammonia Stop Check Valve
US$ 100-2000
/ Set
5 Sets (MOQ)
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
25
128
75
190
207
2.4
VCY32-D
38
32
128
75
193
210
2.8
VCY40-D
45
40
165
95
23
- Changzhou AMG Refrigeration Equipment Co., ...
-
- Jiangsu, China
- Contact Now
-
What factors affect Stop Check Valve price and MOQ for factory direct orders?
Stop Check Valve price depends on material grade, size, and OEM specs. For factory direct or wholesale distributor inquiries, both MOQ and per-unit cost are influenced by application (e.g., industrial equipment trends) and customization needs. Contact us for a wholesale price list and expert buying guide tailored to your project.
-
Can I request OEM or custom Stop Check Valves from a wholesale distributor?
Yes, most industrial Stop Check Valve distributors and factories offer OEM/custom service for unique system setups. Customization supports industry trends like smart valves. Ask your supplier to include options for custom labeling or sizing in your RFQ to tap into factory direct savings—get your quote fast!
-
How do I choose the top Stop Check Valve for cost-saving in industrial applications?
Choosing a top Stop Check Valve means comparing factory specs, latest industry trends, and wholesale pricing. Look for OEM features that reduce maintenance—important keywords include 'factory direct' and 'cheap distributor price.' Consult our guide or contact us to match savings with your system requirements. Request pricing today.
Ordinary Pressure · GB · Household Usage
FRP Check-Stop Valve for Drain Water Backflow Prevention
US$ 5.44-5.88
/ Set
1 Set (MOQ)
1 Set (MOQ)
FRP Check-Stop Valve for Drain Water Backflow Prevention
Product Description
FRP check-stop valve is mainly made of non-saturated polyester resin as a base, making to sheet and then molding into production. According to material , there are cast iron check-stop valve, steel check-stop valve,
- Hebei Derunze Chemical Equipment Co., Ltd
-
- Hebei, China
- Contact Now
Industrial Usage · Unidirection · JIS
jis F7312c Marine Cast Steel 5K Angle Check Valves Stop Angle Valve
US$ 19-99
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
We support OEM and the producing capacity is big, fast shipment, professional design team for you, welcome to contact us!
Marine Check Valve - Definition & Function
A marine check valve (or non-return valve) is a specialized one-way valve designed for shipboard piping systems
- Qingdao Hongfeng Xianglong Valve Manufacturing ...
-
- Shandong, China
- Start Order Contact Now
Ordinary Pressure · GB · Household Usage
FRP Check-Stop Valve for Drain Water Back FRP Flap Valve
US$ 52-60
/ Set
1 Set (MOQ)
1 Set (MOQ)
FRP check-stop valve for drain water back FRP flap valve
Product Description
FRP check-stop valve is mainly made of non-saturated polyester resin as a base, making to sheet and then molding into production. According to material , there are cast iron check-stop valve, steel check-stop va
- Hebei Derunze Chemical Equipment Co., Ltd
-
- Hebei, China
- Contact Now
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
Ep Grade Afklok 50*20mm Stop Way Gas Safety One Direction Check Valve
US$ 40-50
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Household Usage · Nrvr Silence · Nrvz Silence
Automatic Abrasion Resistant Refrigeration Magnetic Diaphragm Check Stop Valve for Supermarket Refrigeration
US$ 2.3-13.85
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description 1. Product Overview The DXF series magnetic check valve adopts a magnetic diaphragm design with metal-to-metal sealing. Equipped with an internal guide device and self-priming mechanism, the valve opens and closes automatically without being affected by the installation angle or
- Changzhou Weigeer Electric Appliance Co., Ltd.
-
- Jiangsu, China
- ISO9001:2015
- Start Order Contact Now
Industrial Usage · Unidirection · JIS
Normal JIS Stop Valve JIS F7412 Angle Type Check Valve
US$ 15-65
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Marine Check Valve - Definition & Function
A marine check valve (or non-return valve) is a specialized one-way valve designed for shipboard piping systems to prevent backflow of liquids or gases (e.g., seawater, fuel, oil, or compressed air). It ensures fluid flows only in the intended direction, a
- Qingdao Hongfeng Xianglong Valve Manufacturing ...
-
- Shandong, China
- Start Order Contact Now
Welding · Industrial Usage
15-80mm Welding Right Angle 3 Way Stop Check Valve for Refrigeration Unit
1000 USD (MOQ)
Product features
· Optimal product design. Adoption of computer-aided design (CAD SolidWorks ).Applicable to all general-purpose refrigerants and non-corrosive gases and liquids, including ammonia, fluorine, propane and propylene.
· Perfect sealing performance. The moving part v
- Changzhou AMG Refrigeration Equipment Co., ...
-
- Jiangsu, China
- Contact Now
Ordinary Pressure · Unidirection · Water Industrial Usage
Direct From Factory Marine JIS F7410 16K Bronze Flanged Angle Stop Check Valve
US$ 25-500
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
High-performance valves compliant with international standards
We specialize in providing high-performance valves and supporting products compliant with international standards - including JIS (Japanese Industrial Standards), DIN (German Standards), and GB (Chinese National Standards) - for the g
- Qingdao Hongfeng Xianglong Valve Manufacturing ...
-
- Shandong, China
- Start Order Contact Now
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
So2 No2 50*20mm Industrial Direction Safety Stop One Way Gas Check Valve
US$ 21-28
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Flange · Cast Iron · Ordinary Temperature
JIS F7354 Manual Cast Iron Flange Angle Check Stop Valve
US$ 42-500
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
JIS standard marine angle screw down check stop valve This is JIS standard marine angle screw down check stop valve with cast iron flange connection manual operation suitable for various vessel water and oil working conditions with both cut off and backflow prevention function Structure Valve body a
- Qingdao Xinlishun Valve Manufacturing Co., Ltd.
-
- Shandong, China
- Contact Now
Ordinary Pressure · JIS · Household Usage
JIS F7413 16K Bronze Manual Stop Globe Screw Down Check Valve for Marine Use
US$ 15-95
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Marine Check Valve - Definition & Function
A marine check valve (or non-return valve) is a specialized one-way valve designed for shipboard piping systems to prevent backflow of liquids or gases (e.g., seawater, fuel, oil, or compressed air). It ensures fluid flows only in the intended direction, a
- Qingdao Hongfeng Xianglong Valve Manufacturing ...
-
- Shandong, China
- Start Order Contact Now
Flange · Ordinary Temperature · Water
JIS F7352 Factory Direct Water Oil Anticorrosion Flange Angle Stop Check Valve
US$ 29-600
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
JIS F7352 marine angle stop check valve This JIS F7352 marine angle stop check valve is made of bronze valve body with flange connection structure. It has dual functions of cut off and backflow prevention, resistant to seawater corrosion, suitable for ship water and oil fluid. The factory can custom
- Qingdao Xinlishun Valve Manufacturing Co., Ltd.
-
- Shandong, China
- Contact Now
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
Stainless Steel Thread 50*20mm Safety Industrial One Way Direction Stop Check Valve
US$ 21-28
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
Ep Grade Thread 50*20mm One Direction Safety Way Stop Gas Check Valve
US$ 21-28
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Stainless Steel · Nrvr Silence · Sfcv Rubber Lobe
Oxygen Nitrogen 50*20mm One Direction Gas Safety Stop Way Industrial Check Valve
US$ 21-28
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Parameters
C
CH Series Check valve Technical data
Floating seals prevent contaminants from affecting seals
Working pressures up to:414 bar(6000 psig)
Working Temperature:-23ºC~204ºC
Opening pressure:0.02~1.7 bar(1/3~25 psig)
A variety of termination and body materials are a
Flange · Cast Iron · Ordinary Temperature
JIS F7354 Customizable Marine Angle Flange Check Stop Valve
US$ 35-500
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
JIS standard marine angle screw down check stop valve This is JIS standard marine angle screw down check stop valve with cast iron flange connection manual operation suitable for various vessel water and oil working conditions with both cut off and backflow prevention function Structure Valve body a
- Qingdao Xinlishun Valve Manufacturing Co., Ltd.
-
- Shandong, China
- Contact Now
Flange · Ordinary Temperature · Water
JIS F7352 Marine Anticorrosion Bronze Flange Custom Angle Stop Check Valve
US$ 39-600
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
JIS F7352 marine angle stop check valve This JIS F7352 marine angle stop check valve is made of bronze valve body with flange connection structure. It has dual functions of cut off and backflow prevention, resistant to seawater corrosion, suitable for ship water and oil fluid. The factory can custom
- Qingdao Xinlishun Valve Manufacturing Co., Ltd.
-
- Shandong, China
- Contact Now
Stainless Steel · Ordinary Temperature · Gas
Afklok 3000psi ANSI Spring Loaded SS316 Check Valve to Stop Fluid Backflow
US$ 16-22
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Detailed Photos
Features
1. Sealing ring ensures sealing switch possibility.
2. Check valve can decrease spring pressure.
3. Adjustable and fixed opening pressure,Springs have different fixed opening pressures to choose,range is 1~25psig.
4. Multiple end connections,VCR/compression fitting /fem
Ordinary Pressure · Unidirection · Water Industrial Usage
Marine JIS F7352 5K Flange-Type Bronze Angle Stop Check Valve Factory Direct Sales
US$ 25-500
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
High-performance valves compliant with international standards
We specialize in providing high-performance valves and supporting products compliant with international standards - including JIS (Japanese Industrial Standards), DIN (German Standards), and GB (Chinese National Standards) - for the g
- Qingdao Hongfeng Xianglong Valve Manufacturing ...
-
- Shandong, China
- Contact Now
Water · Ordinary Temperature · Bellows Globe Valve
1/2"-4" Bronze Stop Check Valve with 150lb/200lb/300lb Bsp BSPT NPT
US$ 2.5-3
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
1/2"-4" Bronze Stop Check Valve with 150lb/200lb/300lb Bsp, BSPT, NPT
Bronze Stop-Check Valve For 150/200/300LB
Product Description
Size
1/2"-4"
Material
Bronze / Brass
Fields of applications
Sea water,oil, liquefild gas,steam
Working Pressure
150lb, 200lb,300lb
Working Temperature
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