



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 | ||||||||
主要部件材料:Main Material:
名称 Name | 材料 Material |
阀体、阀盖 Body, Bonnet | WCB, ZGCr5Mo, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti |
阀瓣Disc | 2Cr13、304、316、Cr5Mo |
阀杆 Stem | 2Cr13、304、316、25Cr2MoV |
阀座Seat | 25、304、316 |
密封圈、垫片Seal Shim、Seal Ring | 304、包覆垫 |
填料 Filling | 增强柔性石墨 Carbon |
产品执行标准:Product Standard:
设计标准 Design Standard | 结构长度 Face to face dimensions | 压力-温度等级 Pressure- Temp Grade | 法兰连接标准 Flange Standard | 试验检验标准 Test and check up standard |
GB/T12235 | GB/T12221-2005 | GB/T9124 | GB/T9113 | GB/T13927 |