Socket Union male female with metric profile threaded ring nut made of light gray polypropylene, one male G1 GAS threaded end made of black polypropylene, one female G GAS threaded end made of black polypropylene and internal O-Ring made of NBR

External thread GAS cylindrical ISO 228/1

Internal thread GAS cylindrical ISO 228/1.

Bucchi srl for pipe fittings adopts as standard connection ISO 228/1; in order to improve hydraulic seal has decided to create its own internal regulations, based on a soft conical thread. Therefore it is noted that to ensure the hydraulic seal declared it is expected a slight tightening with a key that does not generate the breakage of the coupling. (See table tightening torque)

10 bar at 20°C

80°C

Glass fiber reinforced polypropylene