| 试验压力Test pressure |
| 公称压力PN(MPa) Nominal pressure | 试验压力(MPa)Seal test |
| 壳体强度试验(MPa)Shell strength test | 上密封实验(MPa)Back seal test | 密封实验(MPa)Seal test |
| 1.0 | 1.5 | 1.1 | 1.1 |
| 1.6 | 2.4 | 1.8 | 1.8 |
| 2.5 | 3.8 | 2.8 | 1.8 |
| 4.0 | 6.0 | 4.4 | 4.4 |
| 6.4 | 9.6 | 7.0 | 7.0 |
| 10.0 | 15.0 | 11.0 | 11.0 |
| 使用范围Applicable |
| 产品类型Produect type | 适用介质Applicable medium | 适用温度Applicable temperature |
| (KZ44H KZ944H)-C型 | 水、蒸汽、空气Water.steam.air | ≤425 |
| (KZ44Y KZ964Y)-C型 | 水、蒸汽、空气Water.steam.air | ≤425 |
| 主要零件材料Material for main parts |
| 零件名称Part name | 阀体、阀盖Body.bonnet | 阀杆stem | 闸板Wedge gate | 密封面Sealing face | 阀杆螺母Yoke nut | 填料Packing | 紧固钢Fastener |
| (HDKZ44H HDKZ944H)-C型 | WCB | 2Cr13 | 25 | H:合金钢H:alloy steel | 铝青铜Al bronze | 膨胀复合石墨Expanding compund graphite | 优质碳钢High-grade carbon steel |
| (HDKZ44Y HDKZ964Y)-I型 | 铬钼钢Cr.Mo.Steel | 20Cr1Mo1VA | 20Cr1Mo1VA | Y:硬质合金Y:carbide alloy | 铝青铜Al bronze | 铬钼钢Cr.Mo.Steel |