法兰连接固定球阀系列
| 产品详细介绍 |
|

主要零件及材质 Main Parts and Materials
|
序号 No. |
零件名称 Accessory name |
材质 Material |
|
GB |
ASTM |
|
1 |
阀体 Boby |
WCB |
A216-WCB |
|
2 |
弹簧 Spring |
60Si2Mn |
AISI 9260 |
|
3 |
密封圈 Seat |
PTFE |
PTFE |
|
4 |
球体 Ball |
1Cr18Ni9Ti |
SS 304 |
|
5 |
键 Key |
45 |
AISI C 1045 |
|
6 |
填料 Stuffing |
PTFE |
PTFE |
|
7 |
阀杆 Stem |
1Cr13 |
A276-410 |
|
8 |
填料压盖 Gland |
WCB |
A216-WCB |
|
9 |
支架 Yoke |
WCB |
A216-WCB |
|
10 |
压套 Cover |
25 |
A105 |
|
11 |
“ 0”型密封圈 “0”Ring |
橡胶 Rubber |
橡胶 Rubber |
|
12 |
滑动轴承 Sliding bearing |
PTFE &stainless steel |
PTFE &stainless steel |
|
13 |
螺柱 Stud |
35CrMoA |
A193-B7 |
|
14 |
螺母 Nut |
35 |
A194-2H |
|
15 |
阀座 Seat Ring |
25 |
A105 |
|
16 |
垫片 Gasket |
橡胶 Rubber |
Viton |
|
17 |
螺钉 Screw nial |
35 |
A193-B7 |
|
18 |
固定轴 Fixed spindle |
1Cr13 |
A276-410 |
|
19 |
底盖 Bottom cover |
25 |
A105 |
|
20 |
排污螺塞 Blowoff screw |
25 |
A105 |
|
21 |
阀盖 Bonnet |
WCB |
A216-WCB |
技术规范 Technical Specification
|
设计依据 Design Reference |
GB系列 GB series |
API系列 API series |
|
设计标准 Design Standard |
GB/T12237 |
API6D |
ANSI B16.34 |
|
法兰连接结构长度 Structural Length of Flange-Connection |
GB/T12221 |
API6D |
ANSI B16.10 |
|
结构长度(焊接) Structural Length(Welding) |
GB/T15188.1 |
API6D |
ANSI B16.10 |
|
连接法兰 Connecting flange |
GB/T9113 JB/T79 HG20592 |
ANSI B16.5、B16.47 |
|
对焊端 Butt-welding ends |
GB/T12224 |
ANSI B16.25 |
|
试验和检验 Test & Inspection |
GB/T9092 |
AP16D |
API598 |
试验压力 Tesl Pressure
|
压力等级 Pressure grade |
试验压力 (MPa) Test pressure(MPa) |
|
公称压力 (PN) Nominal pressure |
磅级 (class) Pound(class) |
壳体试验 Shell test |
密封试验 Sealing test |
|
1.O |
- |
1.5 |
1.1 |
|
1.6 |
- |
2.5 |
1.76 |
|
2.5 |
- |
3.8 |
2.75 |
|
4.0 |
- |
6.0 |
4.4 |
|
6.4 |
- |
9.6 |
7.04 |
|
- |
150 |
3.0 |
2.2 |
|
- |
300 |
7.6 |
5.6 |
|
- |
600 |
15.0 |
11.0 |
|
- |
1Ok |
2.4 |
1.5 |
|
- |
20k |
5.8 |
4.0 | |
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