Closed Center Adapter to convert P40G Series Summit Monoblock Valves from open center to closed center. This would fit our G threaded version of our P80 valves only. It uses a flat G thread ring instead of a standard rounded SAE O-ring (comparison pictured above).
Threads into “N” Port on P40G Series Summit Monoblock Valves
#8 (1/2 – 14) G Thread (British Pipe Thread Parallel)