壳体材料 | 适用介质 | 适用温度(℃) |
碳素钢(C型) | 水、蒸汽、油品 | ≤425 |
铬镍钛钢(P型) | 硝酸类 | ≤200 |
铬镍钼钛钢(R型) | 醋酸类 | ≤200 |
铬钼钢(I型) | 水、蒸汽、油品 | ≤550 |
序号 NO. |
零件名称 Parts name |
材料 Material | |||
CF8/304 | CF3/304L | CF8M/316 | CF3M/316L | ||
1 | 阀体 Body | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
2 | 垫片 Gasket | 304+Graphite | 304L+Graphite | 316+Graphite | 316+Graphite |
3 | 阀座 Seat | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
4 | 闸板 Gate | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
5 | 阀杆 Stem | A182 F304 | A182 F304L | A182 F316 | A182 F316L |
6 | 上密封座 Upper seal | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
7 | 填料 Filler | 柔性石墨 Flexible graphite | |||
8 | 压套 Compression sleeve | A182 F304 | A182 F304L | A182 F316 | A182 F316L |
9 | 螺钉 Screw | A193 B8 | A193 B8 | A193 B8M | A193 B8M |
10 | 螺母 Nut | A194 8 | A194 8 | A194 8M | A194 8M |
11 | 销 Pin | 304SS | 304SS | 316SS | 316SS |
12 | 压板 Press plate | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
13 | 螺柱 Stud | A193 B8 | A193 B8 | A193 B8M | A193 B8M |
14 | 螺母 Nut | A194 8 | A194 8 | A194 8M | A194 8M |
15 | 阀盖 Bonnet | A351 CF8 | A351 CF3 | A351 CF8M | A351 CF3M |
16 | 油杯 Nipple | 碳钢 Carbon steel | |||
17 | 阀杆螺母 Stem nut | A439 D2 | |||
18 | 压盖螺母 Gland nut | 碳钢 Carbon steel | |||
19 | 手轮 Hand wheel | 球墨铸铁 Ductile iron | |||
20 | 锁紧螺母 Hand wheel nut | 碳钢 Carbon steel | |||
21 | 螺钉 Screw | A193 B7 |
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