| 零件名称 | 材料牌名 | |||
| 阀体 | wcb | zgcr5mo | zg1cr18ni9ti | zg1cr18ni12mo2ti |
| 阀盖 | wcb | zgcr5mo | zg1cr18ni9ti | zg1cr18ni12mo2ti |
| 阀瓣 | wcb | zgcr5mo | zg1cr18ni9ti | zg1cr18ni12mo2ti |
| 销轴 | 2crl3 | 2crl3 | 1cr18ni9ti | 1cr18ni12mo2ti |
| 垫片 | 石墨缠绕垫片 | 石墨缠绕垫片 | 聚四氟乙稀缠绕垫片 | 聚四氟乙稀缠绕垫片 |
型号性能规范
| 公称压力 pn（mpa） | 壳体材料 | 试验压力（mpa） | |||||
| wcb | zgcr5mo（c5） | zg1cr18ni9ti | zg1cr18ni12mo2ti | 强度试验 | 液体密封 | 气体密封 | |
| 1.6 | h44h-16c | h44y-16i | h44w-16p | h44w-16r | 2.4 | 1.8 | |
| 2.5 | h44h-25 | h44y-25i | h44w-25p | h44w-25r | 3.8 | 2.8 | |
| 4.0 | h44h-40 | h44y-40i | h44w-40p | h44w-40r | 6.0 | 4.4 | |
| 6.4 | h44h-64 | h44y-64i | h44w-64p | h44w-64r | 9.6 | 7.1 | |
| 10.0 | h44h-100 | h44y-100i | h44w-100p | h44w-100r | 15.0 | 11.0 | |
| 适用温度 | -29-425℃ | ≤550℃ | -40-200℃ | -40-200℃ | 超出温度范围，请订货时注明 | ||
| 适用介质 | 水蒸气、油品等 | 水蒸气、油品等 | 硝酸等 | 醋酸等 | |||
