?性能規范TechnicalData
規格：DN50-1200
公稱壓力：PN10/PN16
適用溫度：-15-130^
適用介質：水、氣、油等
Size:2*-48*
NominalPressure:PN10/PN16
WorkingTemperature:-15-130T；
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 | 鑄鐵 Cast iron | GG25 |
球鐵 Ductile iron | GGG40 | ||
不銹鋼 Stainless steel | 1.4408/1.4308 | ||
2 | 閥板 Disc | 球鐵 Ductile iron | GGG40 |
碳鋼 Carbon steel | GE 280 | ||
不銹鋼 Stainless steel | 1.4408/1.4308 | ||
鋁青銅 Bronze AL-Bronze | CuAL10Fe5Ni5 | ||
涂層 Coating | EPDM/VITON/Nylon | ||
3 | 軸 Shaft | 不銹鋼 Stainless steel | 1.4301/1.4401/1,4406 |
合金Alloy | 2.4360 | ||
4 | 閥座 Seat | 彈性橡膠Elastomer | Working Temperature |
乙丙EPDM | -15-130P | ||
丁臘 NBR | -10-80^ | ||
5 | 軸套 Bushing | 聚四氟乙烯PTFE | |
青銅Bronze | |||
6 | 銷 Pin | 不銹鋼 Stainless steel | 1.4301/1.4401/1.4406 |
合金Alloy | 2.4360 |
