Bonomi 100712LF Spring Loaded Lead Free Inline Brass Check Valve, Sweat Weld Size:1 INCH (2 PACK) and then insert the adapter

and then insert the adapter into the coupler until it contacts with the gasket

Bonomi 8P0125 Datasheet

Teledyne 465L Datasheet

High heat recovery minimizes energy use during operation at low input vapor concentration

Bonomi 100712LF Spring Loaded Lead Free Inline Brass Check Valve, Sweat Weld Size:1 INCH (2 PACK) and then insert the adapterBONOMI 100712LF SWEAT WELD INLINE LEAD FREE BRASS CHECK VALVE High flow rate, lead free brass, in line spring loaded check valve with sweat ends Bonomi 100712LF Datasheet Features: Pressure rating size 400 WOG. Soft seat for bubble tight shutoff, spring loaded for fast seating action. Low cracking pressure 1 2 psi. Flow profile designed to minimize head loss. Perfect sealing both at high and low pressure wide temperature range 4F to 210F. High