37,975 products found from 1,726  

Check Valve Factory

manufacturers & suppliers

API/ASME/ANSI/ASTM Flange Stainless Steel Carbon Steel Swing Check Valve 150lb 300lb 600lb Manufacturer Factory

FOB Price: US $ 10 / Piece
Min. Order: 1 Piece
  • Material: Cast Steel, Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Swing Check Valve

Best Factory CPVC Vetical Check Valve, Chemical Valve, Plastic Valve

FOB Price: US $ 8-8.14 / Piece
Min. Order: 10 Pieces
  • Material: Rpp PVDF CPVC UPVC Pph
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Flow Direction: Unidirection
  • Standard: GB

Plastic Straight Check Valve Factory

FOB Price: US $ 2.52 / Piece
Min. Order: 200 Pieces
  • Standard: DIN, GB
  • Material: Plastic
  • Connection: Tube
  • Surface Treatment: Nickel-Plated
  • Head Type: Round
  • Size: 3mm-16mm

Stainless Steel JIS Check Valve Factory in China

FOB Price: US $ 2.5-3 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Non Return
  • Sealing Form: Metal to Metal

2017 China Factory Wafer Dual Plate Check Valve API594

FOB Price: US $ 14-15 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Butterfly
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Bronze Check Valve Factory (BW-Q09)

FOB Price: US $ 2.5-40.7 / Piece
Min. Order: 1000 Pieces
  • Material: Bronze
  • Connection Form: Thread
  • Driving Mode: Hydraulic
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

Factory Molded NBR Rubber Product Silicone Rubber Check Valve

FOB Price: US $ 0.05 / Piece
Min. Order: 2000 Pieces
  • Usage: Agricultural, Industrial, Medical, Vehicle, Electronic, Household
  • Material: NBR
  • Size: Bace on You Need
  • Certificate: RoHS, FDA , ISO9001, SGS
  • Color: Black
  • Samples: Ok

Chinese Factory Direct 1/4 Needle Valve Stainless Steel High Pressure Ball Check Valve

FOB Price: US $ 100-1000 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: High Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

ASTM/ JIS/DIN Standard H44 Type Swing Check Valve From Factory

FOB Price: US $ 10 / Piece
Min. Order: 10 Pieces
  • Material: Cast Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Sealing Form: Hard Seat
  • Flow Direction: Unidirection

Factory Direct 1/2-2'' Brass Horizontal Non Return Check Valve

FOB Price: US $ 1.41-5.82 / Piece
Min. Order: 2000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

3" Stainless Steel 304 Metal Seated Factory Direct Swing Check Valve

FOB Price: US $ 23.8-25.5 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Tubular
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Factory Hot Sale Brass Vertical Check Valve Brass Valve

FOB Price: US $ 1.3-15 / Piece
Min. Order: 5000 Pieces
  • Type: Straight-through
  • Material: Brass
  • Connection Form: Thread
  • Pressure: High Temperature
  • Actuator: Manual
  • Seal Surface: NBR Seat

Factory Direct Sale 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

304# Stainless Steel Check Valve Factory in China

FOB Price: US $ 2.5-3 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Butt Clamp
  • Structure: Spring
  • Pressure: Ordinary Temperature
  • Function: Non Return
  • Sealing Form: Metal to Metal

Economical Bronze Check Valve Factory (BW-Q09)

FOB Price: US $ 2.5-40.7 / Piece
Min. Order: 1000 Pieces
  • Material: Bronze
  • Connection Form: Thread
  • Driving Mode: Hydraulic
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

Direct Factory Ss316/Ss304 Y Type Check Valve for Water

FOB Price: US $ 6-8.8 / Piece
Min. Order: 50 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Y Type
  • Pressure: Ordinary Pressure
  • Function: Water,Oil,Gas
  • Sealing Form: Gland Packings Globe Valve

Factory API6d Cast Steel Swing Check Valve

FOB Price: US $ 16-20 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: High Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Swing Disc

Non Return Tap Half Round Check Valve Factory Ov25

FOB Price: US $ 0.06-0.9 / Piece
Min. Order: 2000 Pieces
  • Material: Actal
  • Connection Form: Cartridge
  • Structure: Tubular
  • Pressure: Low Pressure
  • Function: Only Allows Water to Flow in One Direction and Pre
  • Sealing Form: Seals

Factory Direct 1 Inch Stainless Steel 316 One-Way Spring Vertical Check Valve with NPT

FOB Price: US $ 4.8-5.3 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Tubular
  • Pressure: Ordinary Temperature
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Factory Directly Sale Swing Check Valve with Counter Weight

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

China Factory PVC Pipe Fittings Making Machinery Check Valve

FOB Price: US $ 0.015-0.025 / Piece
Min. Order: 10000 Pieces
  • Material: PVC
  • Connection Form: Glue
  • Driving Mode: Pneumatic
  • Nominal Pressure: PN1.0-32.0MPa
  • Channel: Straight Through Type
  • Structure: Fixed Ball Valve

SGS Approved 316 Steel Check Valve Factory in China

FOB Price: US $ 2.5-3 / Piece
Min. Order: 20 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Spring
  • Pressure: Ordinary Pressure
  • Function: Non Returned
  • Sealing Form: Metal to Metal

China Bronze Check Valve Factory (BW-Q11)

FOB Price: US $ 2.5-40.7 / Piece
Min. Order: 1000 Pieces
  • Material: Bronze
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Gland Packings Globe Valve

Factory API 6D Casted Steel 300lbs Swing Check Valve

FOB Price: US $ 26-30 / Piece
Min. Order: 10 Pieces
  • Type: Straight-through
  • Material: Carbon Steel
  • Connection Form: Flange
  • Pressure: High Pressure
  • Actuator: Self-Pressure
  • Seal Surface: Self-Pressure

Solder End Lead Free Brass Swing Check Valve 1/2''-2''inch Factory

Min. Order: 3000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Tubular
  • Pressure: Ordinary Temperature
  • Function: Nrvr Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

3" Stainless Steel 304 Metal Seated Factory Direct Pressure Reducing 200wog Swing Check Valve

FOB Price: US $ 10-150 / Piece
Min. Order: 5 Pieces
  • Media: Water/Oil/Gas/Steam
  • Temperature: Ordinary Temperature
  • Material: Carbon Steel/Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Pn16/25/40/64/100

Wet Fire Alarm Check Valve From Factory Driect Sell

FOB Price: US $ 1-290 / Piece
Min. Order: 20 Pieces
  • Material: Brass
  • Connection Form: Flange
  • Structure: Butterfly
  • Application: Automatic Fire Sprinkler System
  • Product Name: Wet Alarm Check Valve
  • Color: Red or Stainless Steel Original Color

Factory Direct 1 Inch Stainless Steel 316 One-Way Spring Vertical Check Valve for Water/Oil/Gas/Steam

FOB Price: US $ 10-150 / Piece
Min. Order: 5 Pieces
  • Media: Water/Oil/Gas/Steam
  • Temperature: Ordinary Temperature
  • Material: Carbon Steel/Stainless Steel
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Pn16/25/40/64/100

Best Factory Pph Vetical Check Valve, Chemical Valve, Plastic Valve

FOB Price: US $ 8-8.14 / Piece
Min. Order: 10 Pieces
  • Material: Pph
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Low Pressure
  • Flow Direction: Unidirection
  • Standard: GB

Factory Hot Sale Brass Vertical Check Valve

FOB Price: US $ 1.3-15 / Piece
Min. Order: 5000 Pieces
  • Type: Straight-through
  • Material: Brass
  • Connection Form: Thread
  • Pressure: High Temperature
  • Actuator: Manual
  • Seal Surface: NBR Seat
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