The BERMAD Model FP 430-59 combines fire pump relief with a pre-opening feature to anticipate pump start-up surge. The valve opens fully by means of electric override upon pump start-up, and continues to function as a pressure relief valve. The va...
หัวรับน้ำดับเพลิง 4 นิ้ิว วัสดุทำมาจากทองเหลือง
Model Number:CH20-07 breeching inlet
Name:2 way siamese connection
Production Standard:BS5041
Inlet Size: 2.5", 3"
Outlet Size: 4"
Body Material:Ductile Iron
Blank Cap Material: Pl...