对夹中线蝶阀
性能规范TechnicalData
规格：DN50-1200公称压力：PN10/PN16适用温度：-20-205冷适用介质：水、气、油等
Size:2--481
NominalPressure：PN10/PN16
WorkingTemperature：-20-205X；
SuitableMedium:Suitable:Water,Gas,Oils,etc.
设计标准：EN593
结构长度：EN558法兰连接：EN1092-1/2上法兰：ISO5211
测试标准：EN12266
Designstandard:EN593
FacetoFace：EN558
Flangeconnection:EN1092-1/2
TopFlange:ISO5211
TestInspection:EN12266
主要零部件材质Material of main parts
| 序号No. | 名称Item | 材质 Material | 标准Symbol |
| 1 | 阀体 Body | 铸铁 Cast iron | GG25 |
| 球铁 Ductile iron | GGG40 | ||
| 碳钢 Carbon steel | GE280 | ||
| 不锈钢 Stainless steel | 1.4408/1.4308 | ||
| 铝青铜AL-Bronze | CuAL10Fe5Ni5 | ||
| 2 | 阀板 Disc | 球铁 D uctileiron | GGG40 |
| 碳钢 Carbon steel | GE280 | ||
| 不锈钢 Stainless steel | 1.4408/1.4308 | ||
| 铝青铜 Bronze AL-Bronze | CuAL10Fe5Ni5 | ||
| 涂层 Coating | EPDM/VITON/Nylon | ||
| 3 | 轴 Shaft | 不锈钢 Stainless steel | 1.4301/1,4401/1.4406 |
| 合金Alloy | 2.4360 | ||
| 4 | 阀座 Seat | 弹性橡胶Elastomer | Working Temperature |
| 乙丙EPDM | -15-130P | ||
| 丁腊 NBR | -10-80P | ||
| 氟橡胶VITON | -20-150°C | ||
| 聚四氟乙烯PTFE | -15-205P | ||
| 5 | 轴套 8ushing | 聚四氟乙烯PTFE | |
| 青铜Bronze | |||
| 6 | 销 Pin | 不锈钢 Stainless steel | 1.4301/1.4401/1.4406 |
| 合金Alloy | 2.4360 |
