316 stainless steel ball.
Stainless steel hardware.
Fiberglass reinforced polypropylene.
Glass reinforced PTFE seats.
FKM (viton type) or EPDM O-rings.
12-volt DC operated.
24-volt available in most models.
150 P.S.I. maximum pressure @ 70°F.
Easily repairable.
Open/closed indicator