18,831 products found from 1,176  

Wholesale Double Check Valve

manufacturers & suppliers

Wafer Type Double Disc Swing Check Valve

FOB Price: US $ 29-39 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Nrvr Silence
  • Sealing Form: Bellows Globe Valve

Wafer Type Double Disc Dual Plate Swing Check Valve (H76)

FOB Price: US $ 10-300 / 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

Wafer Dual Plate Double Flange Type Check Valve

FOB Price: US $ 850 / Piece
Min. Order: 1 Piece
  • Material: Cast Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Sealing Form: Metal/Soft Seat
  • Flow Direction: Unidirection

Double Flanged Type Double Disc Swing Check Valve

FOB Price: US $ 15-350 / Piece
Min. Order: 5 Pieces
  • Material: Cast Steel
  • 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

Cast Iron Double Disc Wafer Type Check Valve

FOB Price: US $ 50-100 / Piece
Min. Order: 10 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Check, Stop
  • Pressure: Low Pressure
  • Sealing Form: NBR/EPDM/Viton
  • Flow Direction: Reversing

Double Disc Swing Check Valve

FOB Price: US $ 6.8-1000 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron
  • 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

3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/ Non Stop Valve/Industrial Valve / One Way Valve/ Two Union Check Valves

FOB Price: US $ 10-20 / Piece
Min. Order: 1 Piece
  • Material: PVC
  • Connection Form: Socket
  • Structure: Check
  • Pressure: High Pressure
  • Sealing Form: Sealing
  • Flow Direction: Bidirectional

Lug Type Double Disc Swing Check Valve

FOB Price: US $ 15-300 / Piece
Min. Order: 5 Pieces
  • Material: Cast Steel
  • Connection Form: Wafer
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Z2fs6 Double Throttle Check Valve

Min. Order: 1 Piece
  • Function: Flow Control
  • Installation: Superposition
  • Drive: Manual
  • Type: Directly Operated Type
  • Packing: Carton
  • Standard: ISO9001

Double Flange Swing Check Valve/ Cast Iron Swing Check Valve

FOB Price: 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

PVC Double Union Check Valve for Pool Swimming with ISO9001 (ANSI, DIN, JIS, CNS)

FOB Price: US $ 1.5-10 / Piece
Min. Order: 1 Piece
  • Material: PVC,UPVC,PVC-U
  • Connection Form: Socket Glue
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe
  • Sealing Form: Gland Packings Globe Valve

Double Flanged Dual Plate Swing Check Valve

FOB Price: US $ 15-350 / Piece
Min. Order: 5 Pieces
  • Material: Cast Steel
  • 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

Casting Ductile Iron Ggg40/Ggg50 Double Flange Swing Check Valve of DIN 3202 F6

FOB Price: US $ 7.5-135 / Piece
Min. Order: 5 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Pn10/16/25
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Rubber

Automatic Flow Constant Drains Inline Check Double Acting Valve

FOB Price: US $ 60-110 / Piece
Min. Order: 1 Piece
  • Actuator: Electric
  • Connection: Flanged Diaphragm Valve
  • Material: Plastic
  • Structure: Angle Type Diaphragm Valve
  • Pressure: Low Pressure
  • Flow Direction: Unidirection

Wafer Dual Plate Double Flange Type Check Valve

FOB Price: US $ 1.1-1.3 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Spring
  • Pressure: 200psi
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Wafer Dual Plate Double Flange Type Check Valve

FOB Price: US $ 25-32 / Piece
Min. Order: 50 Pieces
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Dual Plate
  • Pressure: Low Pressure
  • Function: Water,Oil,Gas
  • Sealing Form: Gland Packings Globe Valve

DIN Pn16 Double Flange Ball Type Check Valve

FOB Price: US $ 49 / Piece
Min. Order: 2 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Nrvr Silence, Nrvz Silence
  • Sealing Form: Bellows Globe Valve

Double Plate Swing Check Valve Wafer Type

FOB Price: US $ 5.9-6 / Piece
Min. Order: 10 Pieces
  • Material: Cast Iron , Stainless Steel , Bass
  • Connection Form: Wafer
  • Structure: Butterfly
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Changlin 190c. 19A. 21 Double Check Valve for Motor Grader Py190h Spare Parts

FOB Price: US $ 50-100 / Piece
Min. Order: 1 Piece
  • Type: Spare Parts
  • Application: Wheel Loader
  • Certification: CE, ISO9001: 2000
  • Condition: New
  • Use for Brand: Changlin
  • Model Number: 190c.19A.21

Brass Chrome Plated Double Check Valve (VG-A60202)

Min. Order: 1000 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Channel: Straight Through Type
  • Structure: Floating Ball Valve
  • Type: Floating Ball Valve
  • Product Name: Check Valve

Wafer Butterfly Spring Loaded Double Disc Non Return Check Valve (H76X)

FOB Price: US $ 15-200 / Piece
Min. Order: 1 Piece
  • Driving Mode: Hydraulic
  • Connection Form: Wafer
  • Structure: Centre Sealing
  • Seal Form: Auto Sealed
  • Valve Stem: Normal
  • Work Pressure: Pn10 ~Pn40

ANSI Stainless Steel Double Disc Wafer Check Valve

FOB Price: US $ 27.89-5881.81 / Piece
Min. Order: 1 Piece
  • Material: Wcb/CF8/CF8m/
  • Connection Form: Flange
  • Structure: Check Valve
  • Pressure: High Temperature
  • Function: Non Return Valve
  • Sealing Form: Bellows Globe Valve

200psi Wcb Double Flange Non Return Swing Check Valve

FOB Price: US $ 6.9 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Butt Clamp
  • Structure: Elevated
  • Pressure: Ordinary Temperature
  • Function: Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Cast Iron Rubber Coated Double Disc Swing Check Valve

FOB Price: US $ 15-30 / Piece
Min. Order: 5 Pieces
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Sealing Form: NBR/EPDM/Viton

H76 Wafer Double Disc Check Valve

FOB Price: US $ 5.5-6.5 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Butterfly
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Non-Return
  • Sealing Form: Metal to Metal

Casting Non -Slam Check Valve with Double Flange

FOB Price: US $ 96 / Piece
Min. Order: 1 Piece
  • Material: Cast Steel
  • Connection Form: Flange
  • Structure: Non-Slam
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Nrvz Silence, Nrvg Silence
  • Sealing Form: Metal or Soft

High Quality Brass Double Check Valve

FOB Price: US $ 1.01-2.99 / Piece
Min. Order: 3000 Pieces
  • Size: 15, 22mm
  • Technical: Forging
  • Surface: Nickel or Natural Surface
  • MOQ: 3000PCS
  • Packing: Neutral Packing
  • Standard: 15mm, 22mm

20 Inch 600lb Double Flange Non Slam Swing Check Valve

FOB Price: US $ 5-200 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Sfcv Rubber Lobe
  • Flow Direction: Unidirection

BS 5153 Double Flange Swing Check Valve

FOB Price: US $ 10 / Set
Min. Order: 5 Sets
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Metal Seat

H76 Type Double Disc Swing Type Wafer Check Valve

FOB Price: US $ 100 / Piece
Min. Order: 1 Piece
  • Material: Cast Steel
  • Connection Form: Welding
  • Structure: Butterfly
  • Pressure: High Temperature
  • Function: Ddcv Double Lobe
  • Sealing Form: Bellows Globe Valve
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