旋启式法兰止回阀
Swing-type flange check valve
应用规范：
1、设计制造: 按ANSIB16.34;API600;API602
2、结构长度: 按ANSIB16.10;JIS B2002
3、连接端法兰尺寸: ①150;300和600磅级按ANSIB16.5（RF）
4、阀门检验和试验: 按API 598
5、结构特征: B.B,旋启止回;有全径和缩径之分
6、材料: 按ANSI/ASTM的规定
7、主体材料: A105;F5;F11;F22;304;304L;316;316L;LF2等
Application criterion：
1. Design and manufacture: According to ANSIB16.34; API600; API602
2. Structure length: according to ANSIB16.10; JIS B2002
3. Size of connecting end flange: ① 150; 300 and 600 pound grades: according to ANSIB16.5 (RF)
4. Valve inspection and test: according to API 598
5. Structural characteristics: BB, Swing check; reduced port and full port
6. Material: according to ANSI/ASTM requirements
7. Materials of main body: A105; F5; F11; F22; 304; 304L; 316; 316L; LF2, etc.
外型尺寸和重量/Prime out-form dimensions and weigh
|
规格DN
Specifications |
压力磅级
Pressure
pound grade |
L |
H(开) |
A |
B |
C |
T |
f |
n-φ |
重量(kg)
Weight |
|
英制(in)
British system |
公制
Metric |
缩径
Reduced port |
全径
Full port |
缩径
Reduced port |
全径
Full port |
|
1/2 |
15 |
150 |
108 |
61 |
61 |
35 |
60.5 |
89 |
11.5 |
1.6 |
4 -16 |
2.5 |
3.3 |
|
300 |
152 |
66.5 |
95 |
14.5 |
1.6 |
4 -16 |
2.6 |
3.6 |
|
600 |
165 |
66.5 |
95 |
14.5 |
6.4 |
4 -16 |
2.9 |
4.3 |
|
3/4 |
20 |
150 |
117 |
61 |
78 |
43 |
70 |
98 |
13 |
1.6 |
4 -16 |
3.3 |
4.8 |
|
300 |
178 |
82.5 |
118 |
16 |
1.6 |
4 -19 |
3.6 |
5.1 |
|
600 |
190 |
82.5 |
118 |
16 |
6.4 |
4 -19 |
4.3 |
6.2 |
|
1 |
25 |
150 |
127 |
78 |
84 |
51 |
79.5 |
108 |
14.5 |
1.6 |
4 -16 |
4.8 |
7.0 |
|
300 |
203 |
89 |
124 |
17.5 |
1.6 |
4 -19 |
5.1 |
7.4 |
|
600 |
216 |
89 |
124 |
17.5 |
6.4 |
4 -19 |
6.2 |
7.7 |
|
11/4 |
32 |
150 |
140 |
84 |
101 |
63 |
89 |
117 |
16 |
1.6 |
4 -16 |
7.0 |
7.5 |
|
300 |
216 |
98.5 |
133 |
19.5 |
1.6 |
4 -19 |
7.4 |
7.9 |
|
600 |
229 |
98.5 |
133 |
21 |
6.4 |
4 -19 |
7.7 |
9.3 |
|
11/2 |
40 |
150 |
165 |
101 |
120 |
73 |
98.5 |
127 |
17.5 |
1.6 |
4 -16 |
7.5 |
11.3 |
|
300 |
229 |
114.5 |
156 |
21 |
1.6 |
4 -22.5 |
7.9 |
11.7 |
|
600 |
241 |
114.5 |
156 |
22.5 |
6.4 |
4 -22.5 |
9.3 |
13.2 |
|
2 |
50 |
150 |
203 |
120 |
133 |
92 |
120.5 |
152 |
19.5 |
1.6 |
4 -19 |
11.3 |
13.6 |
|
300 |
267 |
127 |
165 |
22.5 |
1.6 |
8 -19 |
11.7 |
16.8 |
|
600 |
292 |
127 |
165 |
22.5 |
6.4 |
8 -19 |
13.2 |
20.5 |
|
