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本产品广泛应用于石油、化工、火力发电等水、蒸汽、油品管路上接通和截断介质。结构设计合理,刚性好,密封性能好。在启闭过程中,阀瓣与阀座密封间几乎无摩擦,因而耐磨。
主要性能参数:Main Performance Parameters:
公称压力 Nominal Pressure (MPa) | 法兰密封型式 Flange Seal Type | 试验压力(MPa)Testing Pressure | 适用 温度Suitable Temp℃ | 型 号 Type |
壳体Shell | 密封Seal |
1.6 | 凸面 | 2.4 | 1.76 | ≤425 | J41H-16C | J41H-16R | J41W-16P | J41Y-16P | J41Y-16I |
2.5 | 凸面 | 3.75 | 2.75 | J41H-25C | J41H-25R | J41W-25P | J41Y-25P | J41Y-25I |
4.0 | 凸凹面 | 6.0 | 4.4 | J41H-40C | J41H-40R | J41W-40P | J41Y-40P | J41Y-40I |
伞齿轮传动 Umbrella Gear Drive | 在型号“J”后插入“5”例J541H-25 |
电动 Electric | 在型号“J”后插入“9”例J941H-25 |
气动闸阀型号 Pneumatic | 在型号“J”后插入“6”例J641H-25 |
适用介质 Suitable Media | 水、油、蒸汽及腐蚀性介质 Water, oils, steam and corrosive |