diaphragm type deluge alarm valve ductile cast iron W.P.=1.2 MPa, 12 bar, 175 psi Test P. =24bar APPROVED QUALITY

diaphragm type deluge alarm valve

material: ductile cast iron

sealing: direct diaphragm sealing

mechnical treatment:  valve sphere interface has been mechnically processed to be smooth for diaphragm rubber which insures the durability of rubber.

diaphragm type deluge alarm valve