Customer Service: 888-995-6556
Free Shipping on Orders Over $500

check valves

QUICK VIEW

Caleffi 573403A Brass Model 573 Backflow Preventer 1/2" NPT

$ 51.23

Dual check continuous pressure backflow preventer with atmospheric vent. Brass body. Max. working pressure: 175 psi. Working temperature range: 32 - 210°F. Emergency backpressure temperature: 250°F ASSE 1012 listed and...
QUICK VIEW

Caleffi 573503A Brass Model 573 Backflow Preventer 3/4" NPT

$ 53.81

Dual check continuous pressure backflow preventer with atmospheric vent. Brass body. Max. working pressure: 175 psi. Working temperature range: 32 - 210°F. Emergency backpressure temperature: 250°F ASSE 1012 listed and...
QUICK VIEW

Legend 203-247 1-1/2" Solvent S-672 Pvc True Union Swing Check Valve

$ 18.29

LEGEND MODEL S-672 PVC true union swing check valve is constructed of ASTM D1784 virgin PVC resin. The S-672 is designed to provide positive backflow prevention in either the vertical...
QUICK VIEW

Legend 115-104 3/4" Fnpt X Fnpt T-457 Dual Check Backflow Preventer

$ 52.66

3/4" FNPT x FNPT T-457 DUAL CHECK BACKFLOW PREVENTER
QUICK VIEW

Legend 203-237 1-1/4"- 1-1/2" S-614 Pvc Compression Swing Check Valve

$ 14.21

LEGEND MODEL S-614 PVC compression swing check valves are constructed of ASTM D1784 virgin PVC resin. They provide backflow prevention in either the vertical or horizontal position. Their full flow...
QUICK VIEW

Legend 116-226 6" T-312 Cast Iron Wafer Check Valve

$ 348.19

6" T-312 CAST IRON WAFER CHECK VALVE
QUICK VIEW

Legend 113-438 2" Fnpt X Fnpt T-750 Stainless Steel Check Valve

$ 300.47

2" FNPT x FNPT T-750 STAINLESS STEEL CHECK VALVE
QUICK VIEW

Legend 105-104 Brass 3/4" Fnpt X Fnpt T-451 Brass Swing Check Valve

$ 15.90

LEGEND MODELS T-451/S-451 check valves are constructed of heavy duty brass. They have a screwed cap, swing type disc and integral seat. They prevent backflow while offering full flow performance...
QUICK VIEW

Caleffi 59906A Low Lead Brass Male Tail Piece 1" SWT w/ Check Valve + Nut

$ 26.40

Tail piece. Low lead brass. Requires sealing washer R50055, not included.
QUICK VIEW

Caleffi 59894A Low Lead Brass Male Tail Piece 1" NPT Check Valve Nut

$ 27.37

Tail piece. Low lead brass. Requires sealing washer R50055, not included.
QUICK VIEW

Caleffi 573493A Brass Model 573 Backflow Prev. 1/2" SWT/NPT Inlet/Outlet

$ 50.10

Dual check continuous pressure backflow preventer with atmospheric vent. Brass body. Max. working pressure: 175 psi. Working temperature range: 32 - 210°F. Emergency backpressure temperature: 250°F ASSE 1012 listed and...
QUICK VIEW

Webstone 10707W 2" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 57.02

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10706W 1-1/2" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 29.40

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10705W 1-1/4" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 24.95

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10704W 1" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 16.40

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10703W 3/4" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 11.84

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10702W 1/2" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 9.21

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10701W 3/8" IPS LEAD FREE BRASS IN-LINE SPRING CHECK VALVE 316 STAINLESS STEEL SPRING - CELCON POPPET - SOFT SEAT

$ 9.21

316 SS Spring Celcon Poppet Soft Seat 300 PSI
QUICK VIEW

Webstone 10627W 2" CxC LEAD FREE SWING CHECK VALVE HARD SEAT

$ 49.72

Hard Seat 200 WOG / 125 WSP Max Temperature 350F Click to View Submittal Sheet
QUICK VIEW

Webstone 10626W 1-1/2" CxC LEAD FREE SWING CHECK VALVE HARD SEAT

$ 32.67

Hard Seat 200 WOG / 125 WSP Max Temperature 350F Click to View Submittal Sheet
QUICK VIEW

Webstone 10625W 1-1/4" CxC LEAD FREE SWING CHECK VALVE HARD SEAT

$ 24.32

Hard Seat 200 WOG / 125 WSP Max Temperature 350F Click to View Submittal Sheet
QUICK VIEW

Webstone 10624W 1" CxC LEAD FREE SWING CHECK VALVE HARD SEAT

$ 14.65

Hard Seat 200 WOG / 125 WSP Max Temperature 350F Click to View Submittal Sheet
QUICK VIEW

Webstone 10623W 3/4" CxC LEAD FREE SWING CHECK VALVE HARD SEAT

$ 10.21

Hard Seat 200 WOG / 125 WSP Max Temperature 350F Click to View Submittal Sheet
QUICK VIEW

Webstone 10622W 1/2" CxC LEAD FREE SWING CHECK VALVE HARD SEAT

$ 6.98

Hard Seat 200 WOG / 125 WSP Max Temperature 350F Click to View Submittal Sheet
QUICK VIEW

Webstone 10550W 4" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 224.57

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10549W 3" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 140.00

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10548W 2-1/2" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 83.96

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10547W 2" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 49.72

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10546W 1-1/2" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 32.67

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10545W 1-1/4" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 24.32

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10544W 1" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 14.65

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10543W 3/4" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 10.21

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10542W 1/2" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 6.98

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10541W 3/8" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 4.18

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10540W 1/4" IPS LEAD FREE BRASS SWING CHECK VALVE HARD SEAT

$ 4.18

IPS 200 WOG / 125 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10527 2" IPS BRASS SWING CHECK VALVE SOFT SEAT

$ 43.07

Soft Seat 200 WOG / 125 WSP Max Temp 180F
QUICK VIEW

Webstone 10526 1-1/2" IPS BRASS SWING CHECK VALVE SOFT SEAT

$ 26.24

Soft Seat 200 WOG / 125 WSP Max Temp 180F
QUICK VIEW

Webstone 10525 1-1/4" IPS BRASS SWING CHECK VALVE SOFT SEAT

$ 20.53

Soft Seat 200 WOG / 125 WSP Max Temp 180F
QUICK VIEW

Webstone 10524 1" IPS BRASS SWING CHECK VALVE SOFT SEAT

$ 12.21

Soft Seat 200 WOG / 125 WSP Max Temp 180F
QUICK VIEW

Webstone 10523 3/4" IPS BRASS SWING CHECK VALVE SOFT SEAT

$ 9.16

Soft Seat 200 WOG / 125 WSP Max Temp 180F
QUICK VIEW

Webstone 10522 1/2" IPS BRASS SWING CHECK VALVE SOFT SEAT

$ 7.02

Soft Seat 200 WOG / 125 WSP Max Temp 180F
QUICK VIEW

Webstone 10510 4" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 208.77

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10509 3" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 130.70

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10508 2-1/2" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 91.19

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10507 2" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 52.64

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10506 1-1/2" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 31.49

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10505 1-1/4" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 24.97

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet
QUICK VIEW

Webstone 10504 1" IPS B62 BRONZE SWING CHECK VALVE HARD SEAT

$ 15.23

Hard Seat IPS 300 WOG / 150 WSP ISO 9001 Click to View Submittal Sheet

Join our Mailing List

Sign up to receive our daily email and get 50% off your first purchase.