38,052 Double Check Valve
results from2,238 suppliers
Ductile Cast Iron Di Ci Stainless Steel Barss EPDM Seat Water Resilient Wafer Lug Lugged Type Double Flange Industrial Butterfly Valve Gate Swing Check Valves
US$ 10-100 / Piece
Min. Order:1 Piece
- Media: Water, Oil, Gas, Seawater, Food, Steam, Air etc
- Driving Mode: Lever, Handle, Gear Operator, Pneumatic Actuator
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Auto Sealed
- Valve Stem: Normal
Factory Direct Selling Sale Price Di Ss Wcb Al Alloy Bronze API DIN ANSI BS Y Strainer Wafer Lug Double Flanged Gate Check Globe Rubber Seat Butterfly Valve
US$ 6-100000 / Set
Min. Order:1 Set
- Media: Water
- Driving Mode: Manual
- Connection Form: Wafer Lug Flange
- Structure: Centre Sealing
- Seal Form: Force Sealed
- Valve Stem: Normal
ODM Ductile Iron/SS316 Flange/Double Flange/Lug/Wafer Type Double Offset/Eccentric Control/Ball/Check/Globe/Gate/Butterfly Valve with Electric Actuator
US$ 50-5000 / Piece
Min. Order:20 Pieces
- Media: Water and Neutral Liquids
- Driving Mode: Manual / Electric
- Connection Form: Wafer
- Structure: Centre Sealing
- Seal Form: Force Sealed
- Valve Stem: Normal
Resilient Seat Ductile Cast Iron Stainless Steel Bronze Wafer Semi Lug Lugged Double Eccentric Flange Flanged Butterfly Gate Globe Check Valve Y Strainer Water
Min. Order:1 Set
- Media: Water
- Driving Mode: Manual
- Connection Form: Wafer Lug Flange
- Structure: Butterfly Gate Check Globe
- Seal Form: Rubber Metal
- Valve Stem: Normal
Pn6-Pn10-Pn16-Pn25-Class125-Class150 Double Flanged Double Offset Eccentric Butterfly Valve with Pneumatic Electric Actuator Gate Check Valves
US$ 10-100 / Piece
Min. Order:1 Piece
- Media: Water
- Driving Mode: Worm Gear
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Auto Sealed
- Valve Stem: Normal
Cast Iron Gate Valve/ Swing Check Valve/ Air Valve/Double Eccentric Manual Industry Flanged Butterfly Valve
US$ 25-55 / Set
Min. Order:1 Set
- Media: Water
- Driving Mode: Worm Gear
- Connection Form: Flange
- Structure: Double-Eccentric Sealing
- Seal Form: Rubber Sealed
- Valve Stem: Normal
ODM Ductile Iron/Stainless Steel API/ANSI/DIN/JIS/ASME Standard Double Flanged/Wafer/Lugged Type Control/Globe/Ball/Check/Butterfly/Gate Valve
US$ 50-5000 / Piece
Min. Order:20 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Type: Direct-acting
- Material: Cast Iron
- Connection Form: Flange
- Pressure: Ordinary Pressure
Carbon Iron/ Ductile Iron/Carbon Steel Flange BS4504 DIN Ansib16.34 Pn16/25 Class125/150 Double Flanged Check Valve Water Control Check Valve
US$ 100 / Piece
Min. Order:2 Pieces
- Media: Oil, Gas, Water, Seawater
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Swing
- Pressure: Ordinary Pressure
DIN3202 K3 Pn10 Pn16 Pn25 API 594 Class125 Class150 150lbs JIS5K 10K Dual Double Plates Flange Butterfly Wafer Type Swing Duo Non Returm Bonded Seat Check Valve
US$ 10 / Set
Min. Order:1 Set
- Media: Water
- Driving Mode: Manual
- Connection Form: Wafer
- Structure: Centre Sealing
- Seal Form: Auto Sealed
- Valve Stem: Normal
High Temperature PVDF Pipe Fittings Swing Check True Double Union Ball Socket Industrial Valve
US$ 35 / Piece
Min. Order:200 Pieces
- Media: Acid
- Material: PVDF
- Connection Form: Welding
- Driving Mode: Manual
- Nominal Pressure: PN1.0-32.0MPa
- Channel: Straight Through Type
Built-in Double-Disc Wafer Swing Check Valve
US$ 15-150 / Piece
Min. Order:5 Pieces
- Material: Cast Steel
- Connection Form: Wafer
- Structure: Swing
- Pressure: Ordinary Pressure
- Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
- Sealing Form: Gland Packings Globe Valve
Dnv Lr ABS CCS Double Plate Wafer Check Valve Butterfly Marine Valve
US$ 8.5-1821 / Piece
Min. Order:1 Piece
- Material: Cast Iron
- Connection Form: Flange
- Structure: Check Valve
- Pressure: Low Pressure
- Function: Sfcv Rubber Lobe, Non Return Valve
- Sealing Form: Gland Packings Globe Valve
Ductile Cast Iron Di Ci Stainless Steel Barss EPDM Seat Water Resilient Wafer Lug Lugged Type Double Flange Industrial Butterfly Valve Gate Swing Check Valves
US$ 39-269 / Piece
Min. Order:1 Piece
- Media: Water,Oil,Gas
- Driving Mode: Manual
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Force Sealed
- Valve Stem: Normal
Double Flanged Type Tilting Disc Check Valve
US$ 15-300 / Piece
Min. Order:10 Pieces
- Media: Water Oil Steam
- Temperature: Ordinary Temperature
- Material: Cast Steel
- Connection Form: Flange
- Structure: Swing
- Pressure: Ordinary Pressure
Pneumatic Parallel Sliding /Double Disc/ Ceramic Gate Valve (GAZ644TC) / Ball Valve / Check Valve / Inlet Valve / Discharge Valve/Feed Valve/Wear-Resistance
US$ 1 / Piece
Min. Order:1 Piece
- Media: Ash, Slurry, etc.
- Temperature: Below 200 Deg C
- Type: Straight-through
- Material: Carbon Steel
- Connection Form: Flange
- Pressure: Low Pressure
Swing Check Valve Double Flange Duct Iron Large Size
US$ 500-2000 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Low Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Swing
- Pressure: Low Pressure
Stainless Steel CF8/CF8m Cast Ductile Iron Wafer Type Duplex Butterfly Double Door Disc Dual Plate/Flap/ Swing Check Valve Pn10/Pn16 or 10K/16K Class150 150lb
US$ 10-100 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Butterfly
- Pressure: Low Pressure
ISO5752 Industrial Control Full EPDM Rubber Coated Lining Water Gas Duo Dual Plate Double Door Wafer Type Butterfly Check Valves From Tianjin Worlds Valve China
US$ 10-200 / Piece
Min. Order:1 Piece
- Media: Acid, Water, Oil, Gas, Sea Water, etc
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Wafer
- Pressure: Ordinary Pressure
Double Plate EPDM Seat Double Disc Gate Valve/Control/Ball Valve/ Spring Swing Check Valve/Non Return Butterfly Type Check Valve
US$ 12.98-200 / Piece
Min. Order:2 Pieces
- Media: Water
- Temperature: Low Temperature
- Material: Di
- Connection Form: Wafer
- Structure: Butterfly
- Pressure: Low Pressure
SS304/SS316L Flow Control/Full Bore Lug/Swing/Wafer Check Valve with Double Plate
US$ 5 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: High Temperature
- Material: Stainless Steel
- Connection Form: Flange
- Structure: Swing
- Pressure: High Temperature
Stainless Steel 304316200 Wog Double Plate Wafer Check Valve
US$ 4.2-5 / Piece
Min. Order:20 Pieces
- Power: Manual
- Connection Mode: Wafer
- Material: Stainless Steel
- Pressure: Pn16
- Standard: Standard
- Media: Oil, Gas, Water
Crane Forklift Great Quality Hydraulic Double Pilot Operated Check Valve
US$ 5-8 / Piece
Min. Order:50 Pieces
- Function: Balance, Pressure Regulating, Reversing, Flow Control
- Installation: Threaded Cartridge
- Drive: Hydraulic
- Type: Directly Operated Type
- Body: Carbon Steel/Aluminum
- Valves: Steel
Cast Iron Industrial Double Disc Wafer Type Check Valve with EPDM Sea
US$ 20 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Wafer
- Structure: Swing
- Pressure: Ordinary Pressure
Best Quality Price Wafer Double-Disc Check Valve
US$ 5-10 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Low Temperature
- Material: Cast Iron
- Connection Form: Clamp
- Structure: Swing
- Pressure: Low Pressure
High Quality Plastic Thread End Check Valve PVC True Union Check Valve PVC Wafer Swing Type Female Threaded Check Valve UPVC Double Flanged Check Valve
US$ 282.32 / Box
Min. Order:10 Boxes
- Media: Water
- Temperature: Ordinary Temperature
- Material: PVC Check Valve
- Connection Form: Flange
- Structure: Swing
- Pressure: Ordinary Pressure
DIN DN150 Ductile Cast Iron Ggg50 Di Double Flanged Pn16 Swing Check Valve Butterfly Valve Ball Valve Non Return Valve Price
US$ 100 / Piece
Min. Order:1 Piece
- Media: Water, Oil, Steam
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Swing
- Pressure: Ordinary Pressure
Silent Rubber Double Check Valve for Backflow Prevention
US$ 10-50 / Piece
Min. Order:1 Piece
- Media: Gas
- Temperature: Low Temperature
- Material: Stainless Steel
- Connection Form: Flange
- Structure: Tubular
- Pressure: Low Pressure
Dn80 Cast Iron Double Flange Type Silent Check Valve
US$ 109 / Piece
Min. Order:2 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Elevated
- Pressure: Ordinary Temperature
Hydraulic Control Valve Double Throttle Check Valve Z2FS10 /Z2FS10-30B order from china factory
US$ 42.4-43.6 / Piece
Min. Order:1 Piece
- Function: Balance, Pressure Regulating, Flow Control
- Installation: Plate
- Drive: Hydraulic
- Type: Directly Operated Type
- Temperature: -30~80 Degree
- Pressure: to 31.5MPa
Check Valve Single Disc & Double Plate Wafer Single Flap Pn10/Pn16 H74W 304 316 Stainless Steel Body CF8 CF8m Check Valve
US$ 10-200 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Low Temperature
- Material: Cast Iron
- Connection Form: Clamp
- Structure: Butterfly
- Pressure: Low Pressure
High Quality CPVC Worm Gear Butterfly Valve UPVC Double True Union Ball Valve PVC Wafer Swing Check Valve Plastic Flange Foot Valve DN15-DN400 (1/2" - 16")
US$ 14.95 / Piece
Min. Order:1 Piece
- Media: Water
- Driving Mode: Manual
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Auto Sealed
- Valve Stem: Normal
304/316 Stainless Steel H76 Double-Flap Pair Clamp Butterfly Check Valve Ultra-Thin Pair Clamp Design, The Savior of Narrow Space Scenes
US$ 15 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Material: Stainless Steel
- Connection Form: Clamp
- Structure: Butterfly
- Pressure: Ordinary Temperature
High Quality Drink Water PVC UPVC CPVC Valve DIN ANSI BS JIS Plastic Bottom Butterfly Foot Check True Double Single Union Compact Ball Valve for Water Supply
US$ 0.2-15 / Piece
Min. Order:500 Pieces
- Media: Water
- Material: PVC
- Connection Form: Glue
- Driving Mode: Manual
- Nominal Pressure: Pn10, Pn16, Pn25
- Channel: Straight Through Type
Double Flange Swing Check Valve/ Cast Iron Swing Check Valve
US$ 28-30 / Piece
Min. Order:10 Pieces
- Material: Cast Iron
- Connection Form: Flange
- Structure: Swing
- Pressure: Ordinary Pressure
- Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
- Sealing Form: Gland Packings Globe Valve
Ductile Iron Dual Plate Double Disc Door Wafter Check Valve
US$ 18-1500 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Type: Straight-through
- Material: Stainless Steel
- Connection Form: Flange
- Pressure: High Pressure
ANSI Double Flanged Ductile Iron Rubber Fully Lined Swing Check Valve Automatic
US$ 37-46 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Swing
- Pressure: Low Pressure
API 594 10K Dual Double Plates Flange Wafer Non Returm Bonded Seat Check Valve
US$ 14-15 / Piece
Min. Order:20 Pieces
- Media: Water
- Driving Mode: Manual
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Force Sealed
- Valve Stem: Normal
Disc SS304 Ductile Cast Iron Wafer Type Dual Plate Double Door Check Valves Non Return Valve for Water
US$ 20-80 / Piece
Min. Order:1 Piece
- Media: Base
- Temperature: Medium Temperature
- Material: Cast Iron, Ductile Iron
- Connection Form: Wafer Connection
- Structure: Check
- Pressure: Ordinary Temperature
Super Quality Plastic True Union Check Valve PVC Double Union Check Valve UPVC Single Union Check Valve UPVC Swing Ball Type Check Valve DIN ASTM JIS Standard
US$ 1.25 / Piece
Min. Order:100 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: PVC
- Connection Form: Welding
- Structure: Swing
- Pressure: Low Pressure
Equal Dzr Brass Female Connector Straight Double Check Valve
US$ 0.5-2 / Piece
Min. Order:1000 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Brass
- Connection Form: Thread
- Structure: Tubular
- Pressure: Ordinary Pressure
