Beijing Sihai Xiangyun Plastic Parts Co., Ltd.
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Zhansong Liu
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Spring check valves
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1/8" POM VMQ Spring Check Valves/ Valves Supplier
- FOB Price: US$ 0.5 / Piece
- Min. Order: 100 Pieces
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1/8" PP/Vtion (Long Hose Barb) Valve SCV1602CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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1/4" Long Hose Barb One Way Valve SCV1604DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" PP VITON Spring Check Valve SCV1603CVL
- FOB Price: US$ 0.65 / Piece
- Min. Order: 100 Pieces
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1/4" PVDF/Vtion (Long Hose Barb) Valve SCV1604DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16"(Long Hose Barb) Plastic Spring Check Valve /Ball Valve/One Way Valve SCV1603DVL Quality Choice
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" Plastic Spring Check Valve /Ball Valve/One Way Valve SCV1603CVL(Long Hose Barb)
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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3/16" (Long Hose Barb) Plastic Valve SCV1603DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" PVDF VITON Spring Check Valve SCV1603DVL
- FOB Price: US$ 0.86 / Piece
- Min. Order: 100 Pieces
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1/4" Plastic Spring Check Valve /Ball Valve/One Way Valve SCV1604DVL (Long Hose Barb)
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" PVDF VITON Spring Check Valve
- FOB Price: US$ 0.74 / Piece
- Min. Order: 100 Pieces
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3/16" (Long Hose Barb) Plastic Valve SCV1603CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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3/16" PP VITON Spring Non Return Valve
- FOB Price: US$ 0.5 / Piece
- Min. Order: 100 Pieces
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1/4" PVDF/Vtion (Long Hose Barb) Plastic Spring Check Valve /Ball Valve/One Way Non Return Valve/Small Valve SCV1604DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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1/8" (Long Hose Barb) Plastic Valve SCV1602CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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1/4"PVDF VITON Ozone Uni Directional Valve
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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1/4"(Long Hose Barb) Plastic Valve SCV1604DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" PVDF/Vtion (Long Hose Barb) Plastic Spring Check Valve /Ball Valve/One Way Non Return Valve/Small Valve SCV1603DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" Check Valve SCV1603DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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1/8" PP/Vtion (Long Hose Barb) Plastic Spring Check Valve /Ball Valve/One Way Non Return Valve/Small Valve SCV1602CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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3/16" Check Valve SCV1603CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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1/4'' Shut off Valve Spring Check Valve Plastic Check Valve
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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3/16" PP/Vtion (Long Hose Barb) Plastic Spring Check Valve /Ball Valve/One Way Non Return Valve/Small Valve SCV1603CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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1/8" Check Valve SCV1602CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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3/16" PVDF VITON Spring Check Valve SCV1603DVL
- FOB Price: US$ 0.86 / Piece
- Min. Order: 100 Pieces
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1/4" Check Valve SCV1604DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" Plastic Check Valve SCV1603DVL
- FOB Price: US$ 0.68 / Piece
- Min. Order: 100 Pieces
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3/16" PP VITON Spring Non Return Valve SCV1603CVL
- FOB Price: US$ 0.65 / Piece
- Min. Order: 100 Pieces
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3/16" Plastic Check Valve SCV1603CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
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1/8" Plastic Check Valve SCV1602CVL
- FOB Price: US$ 0.51 / Piece
- Min. Order: 100 Pieces
New Products
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Industrial Grade DIN Strainer With Cast Iron Body, Stainless Steel Disc, DN15 to DN400 Size Options
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DIN Cast Iron Strainer PN10/PN16 Y-Strainer SS304 Mesh Strainer Water Filter
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DIN High-Temperature Bellows Globe Valve Cast Carbon Steel/Cast Steel Bellows Globe Valve
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Industrial Bellows Seal Globe Valve, DIN 3356 Standard, Cast Steel WCB Body, PN16 to PN40
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DIN Cast Steel Bellows Seal Globe Valve, DN15-400 Size Range, PN16/PN25/PN40 Pressure
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PN40 Rated DIN Globe Valve With Bellows Stem Seal, Carbon Steel Body, DN15-400 Full Range
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High-Performance Lined Ball Valve for Aggressive Media Like Sulfuric Acid and Phosphoric Acid
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Manual, Pneumatic, or Electric Flanged Ball Valve With ISO5211 High Platform, Easy 90-Degree Operation for Fluid Control
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Self-Cleaning V-Type Flanged Ball Valve for Fibrous Media in Paper, Mining, and Environmental Applications
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Ceramic-Lined Flanged Ball Valve With Anti-Corrosion, Wear Resistance, for Harsh Environments in Pharma and Oil & Gas Sectors (100 Chars)
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High-Precision Silica Sol Casted Flanged Ball Valve DN15-300, 1.0-10.0MPa, Fire-Proof API607 Certified for Industrial Use (80 Chars)
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Stainless Steel Knife Gate Valve With Fluorine-Lined Material - Corrosion-Resistant for Chemical Processing and Harsh Media Applications
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Electric Knife Gate Valve for Power Plant Systems - Controls Effluent and Discharge With Self-Sealing Mechanism to Prevent Leaks
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Knife Gate Valve for Cement Industry - Handles Abrasive Media Like Slurry With Enhanced Durability and Low Maintenance
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Multi-Actuator Knife Gate Valve (Manual, Pneumatic, Electric) - Versatile for Process Automation in Waste and Water Treatment
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Cost-Effective Knife Gate Valve With Rigid/Elastic Gate Options - Ensures Tight Shutoff and High Performance in Diverse Industrial Settings
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Manual Knife Gate Valve With Ceramic Sealing Surface - High Wear Resistance and Long Service Life in Industrial Pipelines
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Knife Gate Valve for Mining and Coal Washing - Suitable for Ash Slag and Solid Particles With Heavy-Duty Cast Steel Body
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Stainless Steel Knife Gate Valve With Fluorine-Lined Material - Corrosion-Resistant for Chemical Processing and Harsh Media Application
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Pneumatic Knife Gate Valve for Paper Industry - Handles High-Concentration Pulp With Ceramic Seals and Compact Design for Easy Installation
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Knife Gate Valve for Wastewater Treatment - Ideal for Sludge and Fibrous Materials With Stainless Steel Construction and Manual
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V-Type Ball Valve With DN25-600mm Diameter and WCB/Ti2 Material for Harsh Media Resistance
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Compact V-Type Ball Valve With PTFE or Metal Seat Options for High-Pressure Environments
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Multi-Purpose V-Type Ball Valve for Water, Acid, Gas, and Oxygen Media in Various Industries


















Industrial Grade DIN Strainer With Cast Iron Body, Stainless Steel Disc, DN15 to DN400 Size Options
DIN Cast Iron Strainer PN10/PN16 Y-Strainer SS304 Mesh Strainer Water Filter
DIN High-Temperature Bellows Globe Valve Cast Carbon Steel/Cast Steel Bellows Globe Valve
Industrial Bellows Seal Globe Valve, DIN 3356 Standard, Cast Steel WCB Body, PN16 to PN40
DIN Cast Steel Bellows Seal Globe Valve, DN15-400 Size Range, PN16/PN25/PN40 Pressure
PN40 Rated DIN Globe Valve With Bellows Stem Seal, Carbon Steel Body, DN15-400 Full Range
High-Performance Lined Ball Valve for Aggressive Media Like Sulfuric Acid and Phosphoric Acid
Manual, Pneumatic, or Electric Flanged Ball Valve With ISO5211 High Platform, Easy 90-Degree Operation for Fluid Control
Self-Cleaning V-Type Flanged Ball Valve for Fibrous Media in Paper, Mining, and Environmental Applications
Ceramic-Lined Flanged Ball Valve With Anti-Corrosion, Wear Resistance, for Harsh Environments in Pharma and Oil & Gas Sectors (100 Chars)
High-Precision Silica Sol Casted Flanged Ball Valve DN15-300, 1.0-10.0MPa, Fire-Proof API607 Certified for Industrial Use (80 Chars)
Stainless Steel Knife Gate Valve With Fluorine-Lined Material - Corrosion-Resistant for Chemical Processing and Harsh Media Applications
Electric Knife Gate Valve for Power Plant Systems - Controls Effluent and Discharge With Self-Sealing Mechanism to Prevent Leaks
Multi-Actuator Knife Gate Valve (Manual, Pneumatic, Electric) - Versatile for Process Automation in Waste and Water Treatment
Cost-Effective Knife Gate Valve With Rigid/Elastic Gate Options - Ensures Tight Shutoff and High Performance in Diverse Industrial Settings
Manual Knife Gate Valve With Ceramic Sealing Surface - High Wear Resistance and Long Service Life in Industrial Pipelines
Knife Gate Valve for Mining and Coal Washing - Suitable for Ash Slag and Solid Particles With Heavy-Duty Cast Steel Body
Stainless Steel Knife Gate Valve With Fluorine-Lined Material - Corrosion-Resistant for Chemical Processing and Harsh Media Application
Pneumatic Knife Gate Valve for Paper Industry - Handles High-Concentration Pulp With Ceramic Seals and Compact Design for Easy Installation
V-Type Ball Valve With DN25-600mm Diameter and WCB/Ti2 Material for Harsh Media Resistance
Compact V-Type Ball Valve With PTFE or Metal Seat Options for High-Pressure Environments
Multi-Purpose V-Type Ball Valve for Water, Acid, Gas, and Oxygen Media in Various Industries