设计与制造 |
结构长度 |
压力温度等级 |
连接法兰 |
试验与检验 |
GB12235 |
GB12221 |
GB/T131 GB/T74 HG20604 |
JB/T74~90 GB9113 HG20592-20635 |
JB/T9092-1999 GB13927 |
配管法兰 |
公称压力PN(MPa) |
法兰密封面 |
产品型号 | |||
JB/T74 GB9113 HG20592~ 20635 |
1.6 |
凸面 |
H44H-16C |
H44W-16R |
H44W-16P |
H44Y-16I |
2.5 |
H44H-25 |
H44W-25R |
H44W-25P |
H44Y-25I | ||
4.0 |
凹凸面 |
H44H-40 |
H44W-40R |
H44W-40P |
H44Y-40I | |
6.4 |
H44H-64 |
H44W-64R |
H44W-64P |
H44Y-64I | ||
10.0 |
H44H-100 |
H44W-100R |
H44W-100P |
H44Y-100I | ||
16.0 |
H44H-160 |
H44W-160R |
H44W-160P |
H44Y-160I | ||
25.0 |
H44H-250 |
H44W-250R |
H44W-250P |
H44Y-250I |
公称压力PN(MPa) |
试验压力(MPa) |
适用温度(℃) |
适用介质 | ||||
强度试验 |
密封试验 |
WCB |
Cr5Mo |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti | ||
1.6 |
2.4 |
1.8 |
≤425 |
≤550 |
≤200 |
≤200 |
水、油品、 蒸汽、酸性 介质 |
2.5 |
3.8 |
2.8 | |||||
4.0 |
6.0 |
4.4 | |||||
6.4 |
9.6 |
7.1 | |||||
10.0 |
15.0 |
11.0 |
— | ||||
16.0 |
24.0 |
17.6 | |||||
25.0 |
37.0 |
27.5 |
零件名称 |
材料牌号 |
|||
阀体 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
阀盖 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
阀辨 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
阀杆 |
WCB |
ZGCr5Mo |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
阀座 |
25 |
1Cr18N19T1 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
销轴 |
1Cr17Ni2 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
|
密封环 垫片 |
包覆垫 |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |