?性能規范TechnicalData
規格：DN100-1200
公稱壓力：PN10/PN16/PN25
適用溫度：-20-150^
適用介質：水、氣、油等
Size:4*-48*
NominalPressure:PN10/PN16/PN25
WorkingTemperature:-20-150T；
SuitableMedium:Water,gas,oils;etc.
?標準Standard
設計標準：EN593
結構長度：EN558
法蘭連接：EN1092-1/2
上法蘭：ISO5211
測試標準：EN12266
Designstandard:EN593
FacetoFace：EN558
Flangeconnection:EN1092-1/2
TopFlange;ISO5211
TestInspection：EN12266
?主要零部件材質Material of main parts | |||
序號No. | 名稱Item | 材質 Material | 標準Symbol |
1 | 閥體 Body | 球鐵 Ductile iron | GGG40 |
碳鋼 Carbon steel | GE280 | ||
2 | 閥板 Disc | 球鐵 Ductile iron | GGG40 |
碳鋼 Carbon steel | GE280 | ||
3 | 軸 Shaft | 不銹鋼 Stainless steel | 1.4301/1.4401/1.4406 |
合金Alloy | 2.4360 | ||
4 | 密封圈 Sealing Ring | 彈性橡膠Elastomer | Working Temperature |
乙丙EPDM | -15-130%： | ||
TfflNBR | -10-80P | ||
氟橡膠VITON | -20-150P | ||
5 | 壓圈 Retaining Ring | 不銹鋼 Stainless steel | 1.4301/1.4401/1.4406 |
6 | 軸套 Bushing | 青銅Bronze | |
7 | 銷 Pin | 不銹鋼 Stainless steel | 1.4301/1.4401/1.4406 |
合金Alloy | 2.4360 | ||
