Số Mô Hình
Butterfly Valve
Nhiệt độ của Media
Nhiệt độ trung bình
Phương tiện truyền thông
Nước
Design confirms
API 609, BS EN 593, MSS SP-67, BS5155
Top Flange
ISO5211 or factory standard
Tightness check
API 598, ISO 5208, EN12266-1, DIN3230, BS5155
Face-to-face conform
API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67, DIN3202
Suitable medium
Petroleum, chemical industry, water, oil, gas etc.
Working temperature
-29 to 425 Celsius
Stem
Stainless Steel: ASTM A276 Type 316/304/410/420, ASTM A582 Type 416
Seat
NBR, EPDM, Neoprene, PTFE, BUNA, Hypalon.
Bushing
PTFE, Nylon, Lubricated Bronze