1/0

◆执行标准

产品规范设计规范结构长度连接法兰试验与检验
GB/T12235
ASMEB16.34
GB/T12221GB/T9113.1 HG/T20692
HG/T20615、ASMEB16.5
GB/T9092
API 598

◆主要零件材料

序号零件名称材质 序号 零件名称材质 
1左体WCB13填料压盖WCB
2阀瓣25+STL14阀座25+SH
3对开圆环2Cr1315势片柔性石墨+不锈钢
40 型圈桂橡胶16护板 35CrMo
5阀辩盖4517蟪柱35
6阀杆2Cr1318蠓母45
7防转板3519阀体WCB
8销轴3520阀盖WCB
9填料垫1Cr1321阀杆螺母铜合金
10填料柔性石墨22轴承压盖45
11预紧螺栓3523驱动装置 
12填料压套1Cr13

◆主要外形连接尺寸

DN(mm)NPS(in)驱动方式 LDD1D2 BZ-ΦfDoH驱动装置
JS45Y
502手动230150120.592164-182250307-
803310190152.512719.54-182250386-
1004350230190.5157.5248-182250448-
1255400255216186248-222320519-
1506480280241.521625.58-222360600-
2008齿动600345298.5270298-222450795BA-1
2501073040536232430.512-262600880BA-1
300128504854323813212-262600935BA-1
350149805354764133512-3026001088BA-2
2008电动600345298.5270298-222305995SMC-00
2501073040536232430.512-2623051045SMC-00
300128504854323813212-2623051105SMC-0
350149805354764133512-3023051250SMC-0
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