|
产品规范 Product specification |
设计与制造 Design manufacture |
结构长度 Structure length |
螺纹连接 Threaded connection |
法兰尺寸 Flange size |
检验与实验 Inspection experiment |
|
BS5351 MSS SP-118 |
ANSI B16.10 GB/T12221 |
ANSI B1.20.1 JB/T7306 |
ANSI B16.5 JB79 GB/T9113 |
API1598 GB/T13927 |
|
序号
|
零件名称
|
材质
|
|
|
GB
|
ASTM
|
||
|
1
|
阀盖
|
WCB
|
A216-WCB
|
|
2
|
螺母
|
35
|
A194-2H
|
|
3
|
螺柱
|
35CrMoA
|
A193-B7
|
|
4
|
垫片
|
柔性石墨+不锈钢
|
柔性石墨+不锈钢
|
|
5
|
密封圈
|
PTFE
|
PTFE
|
|
6
|
球体
|
25+ENP
|
A105 + ENP
|
|
7
|
密封圈
|
PTFE
|
PTFE
|
|
8
|
阀体
|
WCB
|
A216-WCB
|
|
9
|
密封圈
|
PTFE
|
PTFE
|
|
10
|
密封圈
|
PTFE
|
PTFE
|
|
11
|
阀座
|
25
|
A105
|
|
12
|
O型圈
|
氟橡胶
|
氟橡胶
|
|
13
|
预紧螺母
|
25
|
A105
|
|
14
|
填料
|
1Cr13
|
A276-410
|
|
15
|
阀杆
|
1Cr13
|
A182-F6a
|
|
16
|
垫片
|
PTFE
|
PTFE
|
|
17
|
填料
|
柔性石墨
|
柔性石墨
|
|
18
|
螺钉
|
35CrMoA
|
A193-B7
|
|
19
|
填料压盖
|
WCB
|
A276-WCB
|
|
20
|
定位片
|
Q235A
|
碳钢
|
|
21
|
挡圈
|
65Mn
|
AISI 1556
|
|
22
|
手柄
|
KT330-08
|
A47-667 32510
|

|
压力等级 Class/PN |
规格 Size | 尺寸 Dimension | ||||||
| DN | NPS | L | L1 | W | H | H1 | H2 | |
|
1.6MPa 2.5MPa 4.0MPa 150LB 300LB |
15 | 1/2 | 140 | 70 | 130 | 64 | - | 215 |
| 20 | 3/4 | 165 | 83 | 160 | 84 | - | 235 | |
| 25 | 1 | 165 | 83 | 200 | 84 | - | 260 | |
| 40 | 1-1/2 | 250 | 125 | 500 | 152 | - | 328 | |
| 50 | 2 | 260 | 130 | 500 | 157 | - | 400 | |
| 65 | 2-1/2 | 320 | 160 | 600 | 183 | - | 427 | |
| 80 | 3 | 320 | 160 | 600 | 183 | 546 | 488 | |
| 100 | 4 | 370 | 185 | 700 | 195 | 558 | 500 | |
| 125 | 5 | 510 | 255 | 850 | 355 | 718 | 660 | |
| 150 | 6 | 510 | 255 | 850 | 355 | 742 | 756 | |
| 200 | 8 | 580 | 290 | 1000 | 430 | 817 | 831 | |
| 250 | 10 | 680 | 335 | 1000 | 475 | 878 | 952 | |
| 300 | 12 | 720 | 360 | 1000 | 550 | 946 | 1020 | |
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