旋启式止回阀SWING-TYPE 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或600磅级按ANSIB16.5(RF)
4、阀门检验和试验：按API 598
5、结构特征：①B.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:①150;300 and 600 pound grades:according to ANSIB16.5(RF)
4.Valve inspection and test:according to API 598
5.Structure characteristics:①BB,Swing check;reduced port and full port
6.Materials:According to ANSI/ASTM requirements
7.Materials of main body:A105;F5;F11;F22;304;304L;316;316L;LF2,etc.
外形尺寸和重量/Prime out-form dimensions and weight
| 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 | |||||
| 1¼ | 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 | |||||
| 1½ | 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 | 25.5 | 6.4 | 8-19 | 13.2 | 20.5 | |||||
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