|
应用规范：
1、设计制造：按ASME/ANSI B16.34 API 600;API 602;GB/T12224;GB/T12228;GB/T12235;GB/T12236
2、连接端尺寸：1）承插焊端按ASME、ANSI B16.11;JB/T1751 2）螺纹连接按ASME、ANSI B12.0.1（NPT）;
3、结构特征：B.C或W.C;旋启或升降
4、密封副材料：按“订货指南”选定
5、主体材料：A105;LF2;F5;F11;F22;F304;F316;F304L;F316L等
6、阀门检验和试验：按API 598或GB/T13927的规定
Applied norm
1、Design and manufacture:ASME/ANSI B16.34 API 600;GB/T12224;GB/T12228;GB/T12235;GB/T12236
2、Ends connection:1)SW dimension:ASME、ANSI B16.11;JB/T1751 2)Screwed dimension:ASME、ANSI B12.0.1（NPT）;
3、Structural feature:B.C or W.C;Piston lifting type or Swing type
4、Sealing accessory material:according to "ordering guide"
5、Body material:A105;LF2;F5;F11;F22;F304;F316;F304L;F316L
6、Valve inspection and test according to API 598 or GB/T13927
主要尺寸和重量 Main dimensions and weight
|
规格NPS |
R.P |
Mm |
8 |
10 |
15 |
20 |
25 |
32 |
40 |
50 |
|
(in) |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
|
F.P |
Mm |
- |
8 |
10 |
15 |
20 |
25 |
32 |
40 |
|
(in) |
- |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
|
d |
R.P |
7 |
10 |
10 |
13 |
18 |
24 |
29 |
36.5 |
|
F.P |
- |
10 |
13 |
18 |
24 |
29 |
36.5 |
46.5 |
|
L |
升降式
Lifting type |
79 |
79 |
79 |
92 |
111 |
120 |
152 |
172 |
|
旋启式
Swing type |
79 |
79 |
79 |
92 |
111 |
120 |
120 |
140 |
|
H |
升降式
Lifting type |
61 |
61 |
61 |
61 |
78 |
84 |
103 |
118 |
|
旋启式
Swing type |
61 |
61 |
61 |
61 |
78 |
84 |
103 |
120 |
|
重量（kg）
Weight |
升降式
Lifting type |
1.5 |
1.4 |
1.2 |
1.4 |
2.3 |
3.9 |
5.6 |
8.9 |
|
旋启式
Swing type |
1.3 |
1.2 |
1.0 |
1.1 |
1.9 |
3.9 |
4.5 |
7.3 |
说明：弹簧升降式止回阀具有水平或垂直安装的功能。产品型号前冠“T”表示。例如：TH41H-40
Notes:The lifting check valve with spring can be installed horizontally and vertiaclly.The product code:marked with“T”in front of lifting check valve.For example：TH41H-40 | 
757412116
