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1、设计和制造标准根据：BS5351 MSS SP-118;
2、连接端根据：
1）承插焊根据：ANSI B16.11;JB/T1751
2）螺纹端根据：ANSI B16.11;JB/T1751
3）对焊端根据：ANSI B16.25;JB/T12224
4）法兰端根据：ANSI B16.5;JB79
3、检验与试验根据：API 598;GB/T13927;JB/T9092
4、结构特征：三片式螺栓连接
5、材料标准根据：ANSI/ASTM
6、阀体主要材料：A105;LF2;F304(L);F316(L);F51
Application standards
1、Design and manufacture conform to BS5351 MSS SP-118;
2、Connection ends conform to:
1)Scoket wdled ends conform to ANSI B16.11;JB/T1751
2)Screw ends conform to ANSI B16.11;JB/T1751
3)Butt-welded ends conform to ANSI B16.25;JB/T12224
4)Flanged ends conform to ANSI B16.5;JB79
3、Test and inspection conform to:API 598;GB/T13927;JB/T9092
4、Structure features:Bolted bonnet; three-piece
5、Materials conform to ANSI/ASTM
6、Main materials:A105;LF2;F304(L);F316(L);F51.
主要零件材质表Form of Major Patrs Materials
|
序号
|
零件名称
|
材质
|
|
1
|
阀体 Body
|
A105
|
A304
|
|
2
|
密封圈 Sealing Ring
|
APTFE & PEEK
|
|
3
|
球体 Ball
|
F6
|
F304
|
|
4
|
阀杆 Stem
|
410
|
304
|
|
5
|
O型圈 O-ring
|
VITON
|
|
6
|
垫片 Gasket
|
PTFE
|
|
7
|
螺栓 Bolt
|
B7
|
B8
|
|
8
|
螺母 Nut
|
2H
|
8
|
|
9
|
薄型螺母 Flat nut
|
8
|
主要外型及连接尺寸表Main Types and Connecting Dimension
Class800、1500
|
FP
|
1/4
|
3/8
|
1/2
|
3/4
|
1
|
11/4
|
1/2
|
2
|
|
L
|
92
|
92
|
92
|
111
|
127
|
140
|
152
|
152
|
|
d Cl800
CL1500
|
6
6
|
9
9
|
13
13
|
19
18
|
25
23
|
32
28
|
38
35
|
49
49
|
|
H
|
70
|
70
|
70
|
80
|
80
|
105
|
105
|
115
|
|
W
|
125
|
125
|
125
|
215
|
215
|
250
|
250
|
290
|
|
重量 (Kg) Weight(Kg)
|
2.5
2.5
|
2.4
2.4
|
2.3
2.5
|
3.4
3.7
|
6.4
5.8
|
6.4
6.8
|
11
11.5
|
13
13.7
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