Thread :  3/4"     (DN20)

Valve Body: Special Nylon Material

Plug: Silicon Rubber

Rod:  Special Nylon Material

Working Water Pressure: 0.01 - 0.8 Mpa

Working Temp: - 35 C   to   + 120 C

Float Ball:  P P

Length : within 19 CM (not include thread)

USAGE :  Special material for hot water even up to 120 C,  specialy used in boiling tank,