| 性能规范及主要零件材料：The main technical data |
型号
type | 试验压力（ps） | 适用介质
suitable medium | 适用温度
suitable temperature | 零件材料 Material of main parts | 手轮
Handwheel |
壳体
shell | 液密封
water seal | 气密封
gas seal | 阀体阀盖
Body Bonnet | 闸板阀座
disc、sealing | 阀杆
Seat | 阀杆螺母
stam nat | 填料
packing |
Z14H-16Q，25Q
Z914H-16Q，25Q | 1.5PN | 1.1PN | 0.6MPa | 水蒸汽，油品、
导热油等
water steam petrolcam Transmit heat the oil | ≤350℃ | QT450-10 | ZG2Cr13 | ICrl3 | 铝青铜
Aluminium-
Bronze | 柔性石墨
expanded
graphite | QT450-10 |
Z40H-16C～160
Z41Y-16C～160
Z940H-16C～160
Z941Y-16C～160 | ≤425℃ | WCB | ZG2Cr13
WCB |
Z40W-16P～160P
Z41Y-16P～160P
Z940W-16P～160P
Z941Y-16P～160P | 硝酸类
nitric acid acetic | ≤200℃ | CF8 | CF8 | 304 | PTFE |
Z40W-16R～160R
Z41Y-16R～160R
Z940W-16R～160R
Z941Y-16R～160R | 醋酸类
acid | ≤200℃ | CF8M | CF8M | 316 |
Z40W-16I～160I
Z41Y-16I～160I
Z940W-16I～160I
Z941Y-16I～160I | 水蒸汽、油品、导热油等
water steam petrolcam Transmit heat the oil | ≤550℃ | Cr5Mo | Cr5MO | 25Cr2MoV | 柔性石墨
expanded
graphite | WCB |