Red Wafer Cast Iron Butterfly Valve
Red Wafer Cast Iron Butterfly Valve
Size: DN50-DN1000
Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Seat: EPDM, NBR, PTFE, Viton, Neoprene, Hypalon, Silion
Shaft: Stainless Steel 416, 316, 304
Disc: Ductile Iron+Ni, CF8, CF8+PTFE, CF8M, CF8M+PTFE, Bronze
Bushing: PTFE
O-ring: NBR, EPDM
Specifications:
Size |
DN50-DN1000 |
Nominal Pressure |
PN10/16, 150-300LB |
Working Temperature |
-30。c - 135。C |
Suitable Media |
Chemicals, air, water, steam, oil, acids, salts ect |
Standards:
Design standard |
API609, ANSI16.34, JISB2064, GB T12238 |
Face to Face |
API609, DIN3202, ISO5752, BS5155 |
Flange drilling |
DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K |
Top Flange |
ISO5211 |
Test Inspection |
API598 |
Material:
Body |
Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
Disc |
Ductile Iron, Carbon Steel, Stainless Steel |
Stem |
Stainless Steel |
Seat |
EPDM, NBR, PTFE, VITON, HYPALON |
O ring |
EPDM, NBR |