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., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Household Usage · Water · GB
Customize Fiberglass Flap Gate FRP/GRP Check-Stop Valve
US$ 95-100
/ Set
50 Sets (MOQ)
50 Sets (MOQ)
FRP Flap Gate,Fiberglass Flap Gate
Product Description
FRP flap gate 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, FRP check- stop valve. Acc
- Hebei Derunze Chemical Equipment Co., Ltd
-
Suppliers with verified business licenses
- Hebei, China
- ISO 9001, ISO 14001
- Contact Now
Welding · Industrial Usage
DN100-DN450 Butt Welding Angle Stop and Check Valve
1000 USD (MOQ)
Name
Type
Size(mm)
(Kg)
Weight
φD
φD1
L
φD0
H1
H
Right-angle
stop check valve
VCT100-D
108
99
134
208
400
440
17
VCT125-D
133
123
155
229
485
540
23
VCT150-D
159
149
175
267
500
552
32
VCT200-D
219
205
210
333
600
680
85
VCT250-D
- Changzhou AMG Refrigeration Equipment Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Stainless Steel · Welding · Unidirection
Garden Irrigation One-Way Non Return Check Valve Aquarium CO2 System Anti-Carbon Stop Valve Diffuser Air Valve
US$ 1.1-1.4
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Garden Irrigation One-way Non Return Check Valve Aquarium CO2 System Anti-Carbon Stop Valve Diffuser Air Valve
Model Number
12333
Material
STAINLESS STEEL
Connection size
4mm
Color
Silver
Shipping
SEA/AIR/EXPRESS
Port
Shanghai or Ningbo for SEA,Shanghai Pudong(PVG) f
- Anhui Fulaier E-Commerce Co., Ltd.
-
Suppliers with verified business licenses
- Anhui, China
- Contact Now
Ordinary Temperature · Stainless Steel · Household Usage
Stainless Steel Check Valve/Stop Valve
US$ 30-120
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Yurong Stainless Steel Products Co.,Ltd
TECHNICAL FEATURES:
Body valve and metallic parts: stainless steel Aisi 304 or Aisi 316
Seal ring: Silica gel, other seal ring can be adjusted per request
Threaded ends: BSP, Female or Maleother thread can be adjusted per request
Welded joints: made
- Yurong Stainless Steel Products Co., Ltd.
-
Suppliers with verified business licenses
- Guangdong, China
- ISO 9001
- 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., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Stainless Steel · Household Usage · Reversing
Stainless Steel Stop Check Valve
US$ 6.7
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Vertical lift check valve is rely on the flow of the media itself and automatically open, close the valve, used to prevent the media back to the valve, also known as check valve, check valve, counter valve, and back pressure valve. Check valve is an automatic valve, its main role is to prevent the m
- WOD VALVE GROUP CO., LTD.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
Stainless Steel · Ordinary Temperature · Unidirection
Fish Tank One Way Non Return Check Valve Aquarium System Stop Valve Diffuser Stainless Steel Air Valve
US$ 1.1-1.4
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
Garden Irrigation One-way Non Return Check Valve Aquarium CO2 System Anti-Carbon Stop Valve Diffuser Air Valve
Model Number
12333A
Material
STAINLESS STEEL
Connection size
4mm
Color
Silver
Shipping
SEA/AIR/EXPRESS
Port
Shanghai or Ningbo for SEA,Shanghai Pudong(PVG)
- Anhui Fulaier E-Commerce Co., Ltd.
-
Suppliers with verified business licenses
- Anhui, China
- Contact Now
Water Industrial Usage · Water · Unidirection
Bwva One-Stop Solution Service Reliable Check Valve Brass
US$ 3
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
BWVA One-stop solution service reliable check valve brass
Products description:
Product name
BWVA One-stop solution service reliable check valve brass
Material
Lead free brass body and core
Brand
Bestway
Item No.
BW-LFC03
Thread
BSP or NPT
Surface
Natural brass
- Ningbo Bestway M&E Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, BSCI
- Contact Now
Household Usage · Water · GB
FRP Check-Stop Valve Used for Municipal Pipeline Backflow Prevention
US$ 50-500
/ Set
1 Set (MOQ)
1 Set (MOQ)
FRP check-stop valve Used for municipal pipeline 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 c
- Hebei Derunze Chemical Equipment Co., Ltd
-
Suppliers with verified business licenses
- Hebei, China
- ISO 9001, ISO 14001
- Contact Now
-
What are the common uses of Stop Check Valves in industrial equipment?
Stop 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.
-
How can I identify a trustworthy supplier for Stop Check Valves in China?
When searching for a reliable Stop 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.
-
What are the benefits of purchasing Stop Check Valves wholesale for industrial equipment?
Buying Stop 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.
Water · Nrvg Silence · Flange
High Quality PVC Flange Water Pump Stop Foot Valve UPVC Flanged Foot Valve Plastic Non Return Swing Foot Socket Check Valve
US$ 98
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Tianjin Runke Plastic Tech Co., Ltd. has 10 sets of professional and large-scale injection molding equipment, more than 30 sets of professional processing equipment, and 4 sets of professional pressure testing equipment.
Each sealing surface is 100% machined, and each sealing link is 100% pressur
- Tianjin Runke Plastic Tech Co., Ltd.
-
Suppliers with verified business licenses
- Tianjin, China
- ISO 9001, ISO 9000
- Contact Now
Welding · Industrial Usage
Butt Welding Straight Through Propane Stop Check Valve for Refrigeration Unit
1000 USD (MOQ)
Product Description
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 perform
- Changzhou AMG Refrigeration Equipment Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Stainless Steel · Household Usage · Gland Packings Globe Valve
Butt Welding Check Valve Stop Valve
US$ 25-100
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
Product information:
Size: 2" up to 60"(DN50 up to DN1500)
Pressure Rating: ASME 150#,300#,600#,900#,1500#, 2500#
Materials: Carbon Steel, Low Temperature Carbon Steel, Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, Nickel Alumin
- Zhongxin Valve Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Water Industrial Usage · Stainless Steel · Bellows Globe Valve
Durable Manufactory Price Stainless Steel Check Stop Valve Food Grade for Hospital
US$ 5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Name
Stainless Steel Customized Horizontal Non-Return Flange Check Valve For Fluids
Design and manufacture
GB/T12235
Face to face dimensions
GB/T12221
End flange dimension
JB/T79
Pressure test
JB/T9092
Working pressure
1000PSI
Temperature
Normal Temperature (≤425
- Zhejiang Rongrui Pipeline Technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949, HSE
- Contact Now
Welding · Industrial Usage
15-80mm Welding Right Angle Female Thread Stop Check Valve
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., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Welding · Industrial Usage
Dn15-Dn80 Butt Welding Ammonia Shut off Globe Stop and Check Valve for Refrigeration Unit
1000 USD (MOQ)
Technical Parameters
Nominal Pressure: 2.5Mpa
Applicable temperature: -50ºC to +150ºC
Applicable medium: Ammonia, fluorine, propane, propylene, etc
Name
Type
Dimension (mm)
Weight (kg)
ϕD
ϕD1
L
ϕD0
H1
H
straight through s
- Changzhou AMG Refrigeration Equipment Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Household Usage · Ddcv Double Lobe · Unidirection
Kamroo Cryogenic Low Temperature Liquid Nitrogen Medium Control Stop Electric Check Valve
US$ 1-180
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Cryogenic valves are used to control the flow of fluid through piping. They are often called "cryo" valves because they operate at shallow temperatures below -100°C (-212°F), which allows for greater control over the system's operation.
They are relatively inexpensive compared to other ty
- YOONAD VALVE (WUXI) CO., LTD.
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Swing · Gland Packings Globe Valve · Water
Low Price Alarm Wafer Type Steam Dual Plate Stop Bronze Check Valve
US$ 8.99
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Product Description
low price alarm wafer type steam dual plate stop bronze check valve
The company uses advanced manufacturing processes and high-quality materials to ensure superior performance and long-term stability of its check valve products. This commitment not only enhances customer trust
- Qingdao Eathu Import and Export Co., Ltd.
-
Suppliers with verified business licenses
- Shandong, China
- ISO 9001
- Contact Now
Ordinary Pressure · Unidirection · Ordinary Temperature
J-Valves Single Disc Stop Check Valve H74 Stainless Steel SS304/SS316 API/DIN/JIS
US$ 28
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Company Profile
Product Description
Product Description
Product Name
J-Valves Single Disc Stop Check Valve H74 Stainless Steel SS304/SS316 API/DIN/JIS
Material
A351CF8M/CF8/CF3/CF3M,A216WCB,A217 WC6/WC9,A352LCB/LCC,A105,F304,F316,F51/F53,F11,F2,C3,C95800
Size
2"-60"(DN50-DN1500)
Features
B
- Zhejiang J-Valves Fluid Equipment Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9000
- Contact Now
Ddcv Double Lobe · DIN · Gas
Aluminum Stop Check Valve, Gasoline Engine Fuel Check Valve
US$ 1
/ Piece
500000 Pieces (MOQ)
500000 Pieces (MOQ)
Customization process:
Scheme design - Product sampling - Scheme confirmation - Sample confirmation - Batch production - Quality inspection and shipment
Product Description
Stainless steel check valves only allow medium to flow in one direction and prevent flow in the opposite direction. Usual
- SHUIFU HANYANG MACHINERY TECHNOLOGY ...
-
Suppliers with verified business licenses
- Yunnan, China
- ISO 9001
- Contact Now
Water Industrial Usage · Stainless Steel · Bellows Globe Valve
Petrochemical Rest Resistance Special Customized Stop Check Sanitary Valve for Oil Transport
US$ 5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Name
Stainless Steel Customized Horizontal Non-Return Flange Check Valve For Fluids
Design and manufacture
GB/T12235
Face to face dimensions
GB/T12221
End flange dimension
JB/T79
Pressure test
JB/T9092
Working pressure
1000PSI
Temperature
Normal Temperature (≤425
- Zhejiang Rongrui Pipeline Technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949, HSE
- Contact Now
Brass · Ordinary Temperature · Gland Packings Globe Valve
Refrigeration Check Brass Manual Stop Hand Valve
US$ 3.8-20.1
/ Piece
300 Pieces (MOQ)
300 Pieces (MOQ)
With nylon valve core,durable sealing surface,long service life.
With a stainless steel diaphragm which can avoid leaking during service life.
Just turn one and a half circle to make the valve full open or full closed.Simple operation,flexible start, no noise.
Applicable refrigerant medium:
For
- Zhejiang Hengsen Industry Group Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Welding · Industrial Usage
Forged Steel Stop Check Valve for Refrigeration Equipment
1000 USD (MOQ)
Technical Parameters
Nominal Pressure: 2.5Mpa
Applicable temperature: -50ºC to +150ºC
Applicable medium: Ammonia, fluorine, propane, propylene, etc
Name
Type
Dimension (mm)
Weight (kg)
ϕD
ϕD1
L
ϕD0
H1
H
straight through s
- Changzhou AMG Refrigeration Equipment Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Water Industrial Usage · Stainless Steel · Bellows Globe Valve
Rising Stem Flanged/Welded Wcb Check Valve Sanitary Stop Valve for Shut-off
US$ 5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Name
Stainless Steel Customized Horizontal Non-Return Flange Check Valve For Fluids
Design and manufacture
GB/T12235
Face to face dimensions
GB/T12221
End flange dimension
JB/T79
Pressure test
JB/T9092
Working pressure
1000PSI
Temperature
Normal Temperature (≤425
- Zhejiang Rongrui Pipeline Technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949, HSE
- Contact Now
Nrvr Silence · Water Industrial Usage · Ddcv Double Lobe
Non Return/Stop/Spring/Swing/Class 300/PVC/Water/2500psi/15in/Good Quality/Cheap/After-Sales/CF3m/Low Temperature Check-Valve
US$ 1-240
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Low temperature 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, one-way valve, reverse flow valve and back pressure valve. Check valve is an automatic valv
- YOONAD VALVE (WUXI) CO., LTD.
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Household Usage · Water · GB
Environment Protection FRP Check Valve Flap Valve Stop Water Back
US$ 95-100
/ Set
50 Sets (MOQ)
50 Sets (MOQ)
Environment protection frp check valve flap valve stop water back
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-
- Hebei Derunze Chemical Equipment Co., Ltd
-
Suppliers with verified business licenses
- Hebei, China
- ISO 9001, ISO 14001
- Contact Now
Welding · Industrial Usage
Butt Welding Straight Through Stop Check Valve for Ship Cold Storage Pipeline
1000 USD (MOQ)
Technical Parameters
Nominal Pressure: 2.5Mpa
Applicable temperature: -50ºC to +150ºC
Applicable medium: Ammonia, fluorine, propane, propylene, etc
Name
Type
Dimension (mm)
Weight (kg)
ϕD
ϕD1
L
ϕD0
H1
H
straight through s
- Changzhou AMG Refrigeration Equipment Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Water · Nrvg Silence · Flange
High Quality PVC Flange Water Pump Stop Foot Valve UPVC Flanged Foot Valve Plastic Non Return Swing Foot Socket Check Valve DN200
US$ 98
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Tianjin Runke Plastic Tech Co., Ltd. has 10 sets of professional and large-scale injection molding equipment, more than 30 sets of professional processing equipment, and 4 sets of professional pressure testing equipment.
Each sealing surface is 100% machined, and each sealing link is 100% pressur
- Tianjin Runke Plastic Tech Co., Ltd.
-
Suppliers with verified business licenses
- Tianjin, China
- ISO 9001, ISO 9000
- Contact Now
Stainless Steel · Welding · Industrial Usage
DN15-DN80 Stainless Steel Butt Welding Angle Stop and Check Valve
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., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
Welding · Industrial Usage
15-80mm Welding Right Angle Hydraulic Stop Check Valve for Screw Compressor
1000 USD (MOQ)
Technical Parameters
Nominal Pressure: 2.5Mpa
Applicable temperature: -50ºC to +150ºC
Applicable medium: Ammonia, fluorine, propane, propylene, etc
Name
Type
Dimension (mm)
Weight (kg)
ϕD
ϕD1
L
ϕD0
H1
H
right angle stop an
- Changzhou AMG Refrigeration Equipment Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO9001:2015
- Contact Now
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