Continental NH3 - Back Check Valve 1-1/2" Full Port Swing Valve - 1-1/2" FPT X 1-1/2" FPT sem-100 Hydraulic Ports: 1/2" NPT inlet

Hydraulic Ports: 1/2" NPT inlet x 3/4" NPT outlet standard

(8) Stainless Steel Screws

Chemical resistance: Excellent

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Continental NH3 - Back Check Valve 1-1/2" Full Port Swing Valve - 1-1/2" FPT X 1-1/2" FPT sem-100 Hydraulic Ports: 1/2" NPT inletContinental NH3 Back Check Valve 1 1 2" Full Port Swing Valve 1 1 2" FPT X 1 1 2" FPT Continental Full Port Swing Back Check valves incorporate a full port design, which means the hole size inside the valve is the same size as the pipe thread. There is absolutely no restriction in the through hole and the swing valve style seat assembly swings completely out of the flow when in use assuring no restrictions of flow when needed. Internal mechanisms are