規(guī)格:DN50-1200
公稱壓力:PN10/PN16
適用溫度:-15-130^
適用介質(zhì):水、氣、油等
Size:2*-48*
NominalPressure:PN10/PN16
WorkingTemperature:-15-130T;
SuitableMedium:Water,gas,oils;etc.
•標(biāo)準(zhǔn)Standard
設(shè)計標(biāo)準(zhǔn):EN593
結(jié)構(gòu)長度:EN558
法蘭連接:EN1092-1/2
上法蘭:ISO5211
測試標(biāo)準(zhǔn):EN12266
Designstandard:EN593
FacetoFace:EN558
Flangeconnection:EN1092-1/2
TopFlange:ISO5211
TestInspection:EN12266
•主要零部件材質(zhì)Material of main parts
序號No. | 名稱Item | 材質(zhì) Material | 標(biāo)準(zhǔn)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 |