7,222 products found from 481  

Spring Check Valve Factory

manufacturers & suppliers

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

Brass Spring Type Check Valve/Non Return Valve Factory

FOB Price: US $ 1.85 / Piece
Min. Order: 500 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Sealing Form: Gland Packings Globe Valve
  • Standard: GB

Brass in-Line Check Valve, Virtical Check Valve, Spring Loaded Clack Valve, Non-Return Valve, One-Way Valve

FOB Price: US $ 1-10 / Piece
Min. Order: 1000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Elevated
  • Pressure: Ordinary Pressure
  • Sealing Form: Gland Packings Globe Valve
  • Flow Direction: Unidirection

Brass Spring Check Valve with Ss Filter (YD-3003)

FOB Price: US $ 0.425-3.152 / Piece
Min. Order: 3000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Tubular
  • Function: Nrvz Silence
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Filter: Stainless Steel

Stainless Steel Vertical Spring Loaded Check Valve

FOB Price: US $ 2.13-72.49 / Piece
Min. Order: 100 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Tubular
  • Pressure: Low Pressure
  • Sealing Form: PTFE
  • Flow Direction: Unidirection

Brass Spring/Swing Check Valve

FOB Price: US $ 0.78-5.6 / Piece
Min. Order: 5000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Spring
  • Pressure: High Pressure
  • Function: Inside Water Flow
  • Sealing Form: Gland Packings Globe Valve

1/2 - 4 Inch Water Vertical Spring Flap Brass Check Valve

FOB Price: US $ 1.28-2.85 / 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

Stainless Steel Brass Spring Check Valve (VG12.90081)

FOB Price: US $ 0.5-5 / Piece
Min. Order: 1000 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

Forged Brass Spring Check Valve

FOB Price: US $ 0.85 / Piece
Min. Order: 500 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Elevated
  • Pressure: Low Pressure
  • Function: One Way Flow
  • Sealing Form: Rubber Seals

Esg 500 Series Pn55 Y- Spring Check Valve

FOB Price: US $ 9 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Control Fluid: Neutral Gas, Air
  • Size:  Dn10 ~ Dn50 (3/8" ~ 2")
  • Body Materials: CF8m (AISI316) / CF8 (AISI304)
  • Seals: PTFE
  • Fluid Pressure: 0-800psi (5.5MPa)

Cast Stainless Steel Non Return Spring Wafer Check Valve

FOB Price: US $ 6.35-8.89 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Check Valve
  • Sealing Form: Self Sealing

1-PC Threaded Spring Vertical Check Valve.

FOB Price: US $ 6-150 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Ordinary Temperature
  • Sealing Form: Bellows Globe Valve
  • Flow Direction: Bidirectional

Single Disc Spring Loaded Wafer Check Valve

FOB Price: US $ 1.0 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Wafer Type
  • Structure: Swing
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Valve Size: Dn50-Dn400

2PC Vertical Thread Spring Check Valve in Stainless Steel (1000psi)

FOB Price: US $ 4.76-5.53 / Piece
Min. Order: 10 Pieces
  • Media: Water
  • Temperature: Low Temperature
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Vertical
  • Pressure: Low Pressure

Stainless Steel Hygienic Spring Non-Return Pressure Threaded Check Valve with Drain

FOB Price: US $ 5-50 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Packing: Shrink Wrapped, Reusable Bag, Paper Carton,Plywood
  • Standard: SS304. SS316L. 1.4404. 1.4301
  • Port: Ningbo
  • Production Capacity: 50000/Month
  • Trademark: QILI. OEM

2017 New Design Vertical Spring Check Valve

FOB Price: US $ 2.13-72.49 / Piece
Min. Order: 10 Pieces
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Vertical
  • Pressure: 1000wog
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Non-Return
  • Sealing Form: PTFE

3/4" Inch Durable Professional Competitive Price Ball Type Brass Spring Check Valve

FOB Price: US $ 0.78-3.8 / Piece
Min. Order: 1000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Rubber Seat

Factory Price 1/2 -2 Inch Brass Spring Check Valve (YD-3001)

FOB Price: US $ 0.76-0.82 / Piece
Min. Order: 3000 Pieces
  • Working Tempreature: 0-120
  • Body: Brass
  • Core: Brass/Plastic
  • Working Madium: Water, Oil, Gas
  • Packing: Standard Export Packing or as Your Requirement
  • Standard: 1/2''-2''

Stainless Steel 304&316 Spring Check Valve

Min. Order: 500 Pieces
  • Media: Water
  • Temperature: Low Temperature
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Tubular
  • Function: Ddcv Double Lobe, Nrvz Silence

2-PC Spring Vertical Check Valve

FOB Price: US $ 5 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Flange
  • Structure: Flange
  • Pressure: Pn40
  • Function: Ddcv Double Lobe
  • Sealing Form: Metal-to-Metal

NPT Thread H12W Spring Check Valve

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

Stainless Steel 316 800wog Y-Spring Check Valves

FOB Price: US $ 3.5-5 / Piece
Min. Order: 10 Pieces
  • Material: Cast Steel
  • Connection Form: Flange
  • Structure: Life Chenck Valve
  • Pressure: Low Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Stainless Steel SUS304 Wafer Spring Lift Disco Check Valve

FOB Price: US $ 10 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Wafer
  • Structure: Wafer
  • Function: Nrvr Silence, Wafer
  • Application: Industrial Usage
  • Pn:1.0,1.6MPa or 125lb ,150lb: Dn32~Dn300

Investment Casting Stainless Steel 2PC Spring Vertical Check Valve

FOB Price: US $ 2-20 / Set
Min. Order: 50 Sets
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: 2PC Spring
  • Pressure: 200psi/Pn16
  • Function: Spring
  • Sealing Form: Metal Seat

PVC Water Supply Era Brand Spring Check Valve

FOB Price: US $ 8-80 / Piece
Min. Order: 500000 Pieces
  • Driving Mode: Manual
  • Connection Form: Flange
  • Structure: Double-Eccentric Sealing
  • Seal Form: Supercharging Pressured Sealed
  • Valve Stem: Normal
  • Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa)

Stainless Steel Thread Connection Y-Spring Check Valve

FOB Price: US $ 15 / Piece
Min. Order: 1 Piece
  • Connection Type: Bsp,NPT,BSPT
  • Situation: Industrial
  • Medium: Neutral Gas Air Water
  • Pressure: Low Pressure
  • Packing: Plastic Bag, Carton & Plywood Case
  • Standard: DN15(1/2'')-DN100(4'')

UPVC Water Supply Era Brand True Union Spring Check Valve

FOB Price: US $ 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
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Yonggao Co., Ltd.
  • Zhejiang ISO9001:2008, ISO14001:2004, OHSAS18001:2007

Brass Non Return Vertical Spring Check Valve with Plastic Core

FOB Price: US $ 1-4.5 / Piece
Min. Order: 3000 Pieces
  • Material: Brass
  • Connection Form: Thread
  • Structure: Spring
  • Pressure: High Temperature
  • Application: Water Industrial Usage, Household Usage
  • Size: 1/2''-2''

1" 25.4mm 316L Stainless Steel Sanitary Clamp Spring Check Valve

Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Tri Clamp Ends
  • Structure: Nrv Valve
  • Pressure: Ordinary Pressure
  • Function: Nrvr Silence
  • Sealing Form: Gland Packings Globe Valve

Stainless Steel Spring Check Valve

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Material: Stainless Steel
  • Connection Form: Thread
  • Structure: Spring
  • Pressure: <200psi
  • Function: Control Flow
  • Sealing Form: Soft Seal
Show: 10 30 50
Haven't found what you want?

Accurate Supplier Match

Post exact requests to find exact Chinese Suppliers.
Post Sourcing Request

Product Alert

Stay updated to what's new and popular on the market.