DKZ41H真空闸阀

? 公称通径 DN/mm Nominal diameter 试验压力/MPa Seal test 壳体强度试验 Sheli strength 上密封试验 Back seal 密封试验 Seal test 1.0 ? 1.1 1.1 1.6 ? 1.8 1.8 2.5 ? 2.8 2.8 4.0 ? 4.4 4.4 6.4 ? 7.0 7.0 10.O ? 11.0 11.O ? 产品类型 Product type 适用介质 Applicable medium 适用温度/℃ Applicable temperature NKZ41H NKZ44H NKZ944H NKZ941H -C型 水、蒸汽、空气 Water,Stram.Air ≤425 NKZ41H NKZ44H NKZ944H NKZ941H Y-I型 水、蒸汽、空气 Water,Stram.Air ≤550 ? 零件名称 Part name 阀体、阀盖 Body Bonnet 阀杆 Valve stem 阀板 Wedge gate 密封面 Sealing face 阀杆螺母 Yoke nut 填料 Packing 紧固件 Fastener NKZ44 NKZ41 NKZ944 NKZ941 -C型 WCB 2Gr13 25 H：合金钢 H：alloy steel 铝青铜 Al bronze 膨胀复合石墨 Expanding compound graphite 优质碳钢 High-grade carbon steel NKZ44 NKZ41 NKZ944 NKZ941 Y-I型 铬钼钢 Cr.M0 steel 20Cr1M01VA 38CrMoAIA 铬钼钢 Cr．Mo steel Y：硬质合金 Y：carbide alloy 铬钼钢 Cr．Mo steel ? ? ? ? 公称通径 DN/mm Nominal diameter 试验压力/MPa Seal test 壳体强度试验 Sheli strength 上密封试验 Back seal 密封试验 Seal test 1.0 ? 1.1 1.1 1.6 ? 1.8 1.8 2.5 ? 2.8 2.8 4.0 ? 4.4 4.4 6.4 ? 7.0 7.0 10.O ? 11.0 11.O ? 产品类型 Product type 适用介质 Applicable medium 适用温度/℃ Applicable temperature NKZ41H NKZ44H NKZ944H NKZ941H -C型 水、蒸汽、空气 Water,Stram.Air ≤425 NKZ41H NKZ44H NKZ944H NKZ941H Y-I型 水、蒸汽、空气 Water,Stram.Air ≤550 ? 零件名称 Part name 阀体、阀盖 Body Bonnet 阀杆 Valve stem 阀板 Wedge gate 密封面 Sealing face 阀杆螺母 Yoke nut 填料 Packing 紧固件 Fastener NKZ44 NKZ41 NKZ944 NKZ941 -C型 WCB 2Gr13 25 H：合金钢 H：alloy steel 铝青铜 Al bronze 膨胀复合石墨 Expanding compound graphite 优质碳钢 High-grade carbon steel NKZ44 NKZ41 NKZ944 NKZ941 Y-I型 铬钼钢 Cr.M0 steel 20Cr1M01VA 38CrMoAIA 铬钼钢 Cr．Mo steel Y：硬质合金 Y：carbide alloy 铬钼钢 Cr．Mo steel ? ????????? ?

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