Check Valves

Showing 1206 products

High Quality Multi-function Water Pump Control Check Valve View Details

High Quality Multi-function Water Pump Control Check Valve

$30-31 Min. Order: 2 pieces
H44W-16P Stainless Steel 304 Flange Check Valves Swing Type, Valve Swing Check, Casting Non Return SS304 Vacuum Swing Check Valve View Details

H44W-16P Stainless Steel 304 Flange Check Valves Swing Type, Valve Swing Check, Casting Non Return SS304 Vacuum Swing Check Valve

$4-7.04 Min. Order: 1 piece
3A Standard Stainless Steel 304 316 Manuel Operation Check Valve Sanitary Food Grade Non return Valve View Details

3A Standard Stainless Steel 304 316 Manuel Operation Check Valve Sanitary Food Grade Non return Valve

$10 Min. Order: 50 pieces
1/2″ – 4″ Stainless Steel NPT Vertical Check Valve View Details

1/2″ – 4″ Stainless Steel NPT Vertical Check Valve

$1.50-3 Min. Order: 29 pieces
Rubber Flap Check Valve H44X Swing Type Non return Valve Flanged Horizontal Rubber Plate Check Valve View Details

Rubber Flap Check Valve H44X Swing Type Non return Valve Flanged Horizontal Rubber Plate Check Valve

$10.50-66 Min. Order: 1 piece
Pipe Fittings UPVC Double Union Check Valve with Two Side Thread PVC Check Valve View Details

Pipe Fittings UPVC Double Union Check Valve with Two Side Thread PVC Check Valve

$1.60-3 Min. Order: 2 pieces
4 Inch Flap Check Valve Ductile Iron Stainless Steel One Way Non Return Valve Dual Plate Wafer Check Valve View Details

4 Inch Flap Check Valve Ductile Iron Stainless Steel One Way Non Return Valve Dual Plate Wafer Check Valve

$50 Min. Order: 1 box
Swing Check Valve Carbon Steel Stainless Steel Brass Check Valve ASME Flanged GB Standard Industrial Check Valve View Details

Swing Check Valve Carbon Steel Stainless Steel Brass Check Valve ASME Flanged GB Standard Industrial Check Valve

$10-35 Min. Order: 1 piece
Union Type Pneumatic Sanitary Check Valve DN25-DN100 SS304 SS316L 1″-4″ EPDM VMQ FPM Seal One Way Non-Retrun Non-Retrun Water View Details

Union Type Pneumatic Sanitary Check Valve DN25-DN100 SS304 SS316L 1″-4″ EPDM VMQ FPM Seal One Way Non-Retrun Non-Retrun Water

$15.20-15.80 Min. Order: 1 piece
200 PSI 3/4 Inch One Way Brass NPT Female In-Line Check Valve 1/2 Inch IPS Stainless Steel Spring Check Valve View Details

200 PSI 3/4 Inch One Way Brass NPT Female In-Line Check Valve 1/2 Inch IPS Stainless Steel Spring Check Valve

$1.10-5.60 Min. Order: 1 piece
Stainless Steel Vertical Check Valve with Filter 1” 1 1/2” 1 1/4” 2” 3/4” View Details

Stainless Steel Vertical Check Valve with Filter 1” 1 1/2” 1 1/4” 2” 3/4”

$1.67-7.18 Min. Order: 2 pieces
Fast Response Reliable Swing Check Valve Easy to Disassemble Lift Check Valve View Details

Fast Response Reliable Swing Check Valve Easy to Disassemble Lift Check Valve

$37.50-41.67 Min. Order: 1 piece
High Temperature Water Treatment Stainless Steel Check Valve 3/8 1/2 2 Inch View Details

High Temperature Water Treatment Stainless Steel Check Valve 3/8 1/2 2 Inch

$1-3 Min. Order: 1 piece
Approved Listed Swing Check Valve with Flanged Ends 300psi View Details

Approved Listed Swing Check Valve with Flanged Ends 300psi

$28-31 Min. Order: 5 pieces
UPVC Manual Water One-Way Industrial Transparent Check Valve with 1/2″ to 8″ Port Size and 3-Year Warranty View Details

UPVC Manual Water One-Way Industrial Transparent Check Valve with 1/2″ to 8″ Port Size and 3-Year Warranty

$0.78-0.90 Min. Order: 500 pieces
Grooved Ball Check Valve Water Control One-way Vertical Universal Anti-backflow Firefighting Ductile Iron Valve View Details

Grooved Ball Check Valve Water Control One-way Vertical Universal Anti-backflow Firefighting Ductile Iron Valve

$8-15 Min. Order: 10 dozens
All-Brass Check Valve 1/2 Inch (dn15) Spring-Loaded Copper Core NBR Sealing Temperature Hydraulic Power Water 1 Year Warranty View Details

All-Brass Check Valve 1/2 Inch (dn15) Spring-Loaded Copper Core NBR Sealing Temperature Hydraulic Power Water 1 Year Warranty

$1.69-2.25 Min. Order: 100 pieces
DN250 PN40 WCB Check Valve View Details

DN250 PN40 WCB Check Valve

$50-10,000 Min. Order: 1 set
Single Disc Ductile Iron Wafer Butterfly Flap Type Check Valves 2″ & 4″ for Water Media View Details

Single Disc Ductile Iron Wafer Butterfly Flap Type Check Valves 2″ & 4″ for Water Media

$10 Min. Order: 2 pieces
Green Valve High Quality Multilayer Check Valve View Details

Green Valve High Quality Multilayer Check Valve

$0.38-0.40 Min. Order: 3000 pieces
PN20 American Type Valve 31SL 1″ Lead Free Vertical Check Valve Inch View Details

PN20 American Type Valve 31SL 1″ Lead Free Vertical Check Valve Inch

$1.30-1.50 Min. Order: 4000 pieces
Brass Vertical Check Valve Backflow Valve PN16 Pressure 1 Inch Tap Water Pipeline One way Valve 1 Year Warranty View Details

Brass Vertical Check Valve Backflow Valve PN16 Pressure 1 Inch Tap Water Pipeline One way Valve 1 Year Warranty

$1-2 Min. Order: 2 pieces
Flange Type Check Valve Astm A395 Check Valve Wafer Check Valve View Details

Flange Type Check Valve Astm A395 Check Valve Wafer Check Valve

$10-20 Min. Order: 2 pieces
Stainless Steel Cylinder Check Valve High TemperAture Resistant View Details

Stainless Steel Cylinder Check Valve High TemperAture Resistant

$30-53 Min. Order: 1 piece
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