Aluminum 6" Female NPT to 5" Male NH Male Threads_NH A foot valve is essentially

A foot valve is essentially a check valve

Compatible part number - HA25NYFD25F

They are usually labeled FDC (Fire Department Connection) and/or AUTO SPKR (Automatic Sprinkler)

The double ended spanner fits 1″

then bend support around strainer and slip 2nd hole over 1 inch pipe

Aluminum 6" Female NPT to 5" Male NH Male Threads_NH A foot valve is essentiallyAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to