Check Valves

Lansdale 700-150-00060 1/2" Brass Ball Drip Check Valve Ball drips feature a brass construction. Prevents moisture accumulation on ‘dry’side of FDC when used with an approved check valve. Working pressure 200 PSI. Only use in horizontal...

1/2" IPS "Y" Pattern Brass Swing Check Valve Features Wye Pattern Virgin PTFE Gasket MSS-SP-80 Downloads Instructions Specification Sheet

1 1/2" IPS "Y" Pattern Brass Swing Check Valve Features Wye Pattern Virgin PTFE Gasket MSS-SP-80 Downloads Instructions Specification Sheet

1 1/2" IPS Y Pattern Brass Swing Check Valve Features Wye Pattern Low Lead Brass Disc Virgin PTFE Gasket MSS-SP-80 AB1953, NSF/ANSI 61 & 372 Downloads Instructions Specification Sheet

2" IPS "Y" Pattern Brass Swing Check Valve Features Wye Pattern Virgin PTFE Gasket MSS-SP-80 Downloads Instructions Specification Sheet

Lansdale 4" Shotgun Riser Check Valve *VALVE ONLY* Features Lansdale Valve & Manufacturing’s Riser Check Valve (Body only) is intended for use in wet pipe fire protection systems, as well as preaction systems where there is no need for a...

Lansdale 4" Shotgun Riser Check Valve *TRIM ONLY* [BODY NOT INCLUDED] Features Lansdale Valve & Manufacturing’s Riser Check Valve Assemblies are intended for use in wet pipe fire protection systems, as well as preaction systems where there is...

5" Dual Plate Iron Check Valve Features Dual Plate Wafer Style Body Nickel Plated Ductile IronDiscs NBR Seat Downloads Instructions Specification Sheet

2 1/2" Cast Iron Swing Check Valve Features IBBM Bolted Cover MSS-SP-71 Downloads Instructions Specification Sheet

3" Cast Iron Swing Check Valve Features IBBM Bolted Cover MSS-SP-71 Downloads Instructions Specification Sheet

6" Dual Plate Iron Wafer Style Check Valve With Stainless Steel Discs Features Dual Plate Wafer Style Body Stainless Steel Discs NBR Seat Downloads Instructions Specification Sheet

4" Cast Iron Swing Check Valve Features IBBM Bolted Cover MSS-SP-71 Downloads Instructions Specification Sheet