Home Industrial Equipment & Components Check Valve Wholesale Union Check Valve 2017 Product List
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 Wholesale Union Check Valve

manufacturers & suppliers

Plastic UPVC PVC One Single Union Ball Valve/Water Valve/Check Valve for Agriculture/ ...

FOB Price: $0.6 - $33 / Piece
Min. Order: 1 Piece
  • Material: PVC/PVC-U
  • Connection Form: Socket
  • Driving Mode: Manual
  • Nominal Pressure: Pn10, Pn16
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

3 Inch Double Union Check Valves/Industrial Valve/Non Return Valve/ Non Stop ...

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

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

FOB Price: $1.5 - $10 / Piece
Min. Order: 1 Piece
  • Material: PVC
  • Connection Form: Socket
  • Structure: Check
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"
  • Color: Black or Whit...(as Cuostomers'request)

Union Type Check Valve (20113)

FOB Price: $8 - $10 / Piece
Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: Welding
  • Structure: Swing
  • Pressure: 10 Bar
  • Function: Ensure The Fluid Flows in Only Irection
  • Flow Direction: Bidirectional

PVC CPVC Plastic Single Union Ball Check Valve

Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: High Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence
  • Sealing Form: Gland Packings Globe Valve

Cheap Cvpu Union Straight Air Check Valve

FOB Price: $0.1 - $1 / Piece
Min. Order: 1 Piece
  • Customized: Non-Customized
  • Number of Cylinders: 10
  • Type: Quick Connector
  • Usage: Air transport Screwdriver, Impact Wrench, Air Drill, Grinding Machinery, Air Compressor, Air Line
  • Brand: Airmax
  • Work Temperature: -10--60ºC

Sanitary Union Stainless Steel Check Valve

Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: Welding
  • Structure: Tubular
  • Pressure: Ordinary Temperature
  • Flow Direction: Reversing
  • Application: Food,Beverage,Beer,Cosmetic,Pharmacy Usage

Food Grade Union Check Valve

FOB Price: $1 - $100 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Welding
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Application: Industrial Usage, Water Industrial Usage, Household Usage

Stainless Steel Threaded Check Valve with Union

FOB Price: $12 - $15 / Piece
Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: Tri Clamp Ends
  • Structure: Nrv Valve
  • Pressure: Ordinary Pressure
  • Function: Nrvr Silence
  • Sealing Form: Gland Packings Globe Valve

PVC Double Union Check Valve for Pool Swimming with ISO9001

FOB Price: $0.7 - $10 / Piece
Min. Order: 1 Piece
  • Material: PVC
  • Connection Form: Socket, Thread
  • Structure: Check
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2""
  • Packing: Standard Carton Box

Stainless Stee Check Valve with Union

FOB Price: $11 - $12 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Clamp
  • Structure: Elevated
  • Function: Nrvr Silence
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Size: 1"-4"

DIN Standard PVC Check Valve with Single Union

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Material: PVC
  • Connection Form: Welding
  • Structure: Ball
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Union

Single Union Plastic Check Valve

FOB Price: US $2 / Piece
Min. Order: 50 Pieces
  • Material: PVC,CPVC,Pph
  • Connection Form: Socket, Screw
  • Structure: Ball
  • Pressure: Low Pressure
  • Function: Nrvr Silence
  • Sealing Form: Gasket

2-Way Male Thread and Union Connector Brass Angle Check Valve

FOB Price: $2.44 - $2.56 / Piece
Min. Order: 1000 Pieces
  • Actuator: Manual
  • Material: Brass
  • Structure: Through Way Globe Valve
  • Sealing Form: Gland Packings Globe Valve
  • Stem Thread Position: Inside Screw Stem Globe Valve
  • Application: Needle Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve

UPVC Single Union Spring Check Valve with Socket End

FOB Price: $0.34 - $1.1 / Box
Min. Order: 5 Boxes
  • Material: PVC
  • Connection Form: Socket
  • Structure: Spring
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Keyword: Check Valve
  • Size: 1/2"-2"

Stainless Steel Threaded Check Valve with Union

FOB Price: US $15 / Piece
Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: Union
  • Structure: Nrv Valve
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence
  • Sealing Form: Gland Packings Globe Valve

Stainless Steel Union Type Nrv Sanitary Check Valve

FOB Price: $10 - $20 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Welding
  • Structure: Swing
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Application: Industrial Usage, Water Industrial Usage, Household Usage

Check Valve Union Type Ss304/Ss316L

Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Clamp/Weld/Flange/Union...
  • Structure: Check
  • Pressure: Medium Pressure
  • Sealing Form: Bellows Globe Valve
  • Flow Direction: Reversing

Stainless Steel Union Body Hygienic Check Valve (JN-NRV1001)

FOB Price: $10 - $40 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Welding
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe
  • Sealing Form: Bellows Globe Valve

Sanitary Pressure Relief Valves with Union Type Check Valve (ACE-AQF-D2)

FOB Price: $3 - $3.8 / Piece
Min. Order: 100 Pieces
  • Certification: ISO, CE
  • Temperature: High Temperature
  • Connection: Welding
  • Pressure: Adjustable
  • Closed: Semi-Closed
  • Structure: Pulse

Sanitary Check Valve (Union Type)

FOB Price: US $18 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Welding
  • Structure: Tubular
  • Pressure: Low Pressure
  • Application: Food ,Beer,Beverage,Pharmaceutical Industries
  • Dn15-Dn100: Isi304, AISI316L

Ss304/316L Stainless Steel, Vertical, Sanitary Union Connected Type Check Valve

FOB Price: $1 - $99 / Piece
Min. Order: 5 Pieces
  • Material: Stainless Steel
  • Connection Form: Tri Clamp
  • Driving Mode: Manual
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Floating Ball Valve

Union Straight Fitting Check Valves with High Quality Cvpu

FOB Price: $0.1 - $1 / Piece
Min. Order: 1 Piece
  • Customized: Non-Customized
  • Number of Cylinders: 10
  • Type: Quick Connector
  • Usage: Air transport Screwdriver, Impact Wrench, Air Drill, Grinding Machinery, Air Compressor, Air Line
  • Brand: Airmax
  • Work Temperature: -10--60ºC

Single Union Check Valve (A1013)

FOB Price: US $38 / Box
Min. Order: 10 Boxes
  • Material: Plastic
  • Connection Form: Thread
  • Pressure: Ordinary Pressure
  • Sealing Form: Bellows Globe Valve
  • Flow Direction: Unidirection
  • Standard: ASTM/BS/JIS/DIN

Check Valve With Union Type (20113)

FOB Price: $1 - $2 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Welding
  • Pressure: Depend on Diaphragm Seal
  • Sealing Form: Gland Packings Globe Valve
  • Flow Direction: Unidirection
  • Standard: DIN

PVC Plastic Double Union Check Valve

FOB Price: US $0.01 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: High Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence
  • Sealing Form: Gland Packings Globe Valve

UPVC Water Supply Era Brand True Union Spring Check Valve

FOB Price: $0.35 - $0.42 / Box
Min. Order: 5 Boxes
  • Material: PVC
  • Connection Form: Thread
  • Structure: Tubular
  • Pressure: High Pressure
  • Function: Sfcv Rubber Lobe
  • Flow Direction: Bidirectional

UPVC Single Union Check Valve for Pool Swimming with ISO9001 (ANSI, DIN, CNS)

FOB Price: $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

Dn25 Sanitary Pressure Relief Valves with Union Type Check Valve

FOB Price: $122 - $130 / Piece
Min. Order: 1 Piece
  • Material Quality: Ss304, Ss316L
  • Connection of Standard: DIN, 3A, SMS, ISO
  • Size: Dn15-Dn50, 3/4"-2 1/2", 19mm-63mm
  • Connection Ends: Male Ends, Tri Clamp Ends, Welded Ends
  • Pressure Control Range: 0.5-6 Bar
  • Sealing: Food Rubber

Stainless Steel Union Check Valve Sanitary Manual Check Valve

Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Clamp/Weld/Flange/Union...
  • Structure: Check
  • Pressure: Medium Pressure
  • Sealing Form: Bellows Globe Valve
  • Flow Direction: Reversing
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