Swing check valve(GB)
公称通径 Nominal Diameter | DN40-600mm(11/2-20”) | 序号No. | 零件名称Part Name | 材料Material | |
公称压力 Nominal Pressure | PN10/16MPa | 1 | 阀体 Valve body | 球墨铸铁 Nodular graphite cast iron | |
适用温度 Applicable Temperature | -10℃-200℃ | 2 | 阀瓣 Valve flap | 球墨铸铁 Nodular graphite cast iron | |
密封试验压力 Sealing test pressure | 1.1xPN | 3 | 螺母 Nut | 碳钢 Carbon steel | |
强度试验压力 Strength test pressure | 1.5xPN | 4 | 摇臂 Rocker | 球墨铸铁 Nodular graphite cast iron | |
适用介质 Applicable Medium | 水、油及非腐蚀性介质 Water,oil,and non corrosive media | 5 | 销 Pin | 不锈钢 Stainless steel | |
设计标准 Design standards | GB/T 13932-2016 | ||||
6 | 螺钉 Screw | 碳钢 Carbon steel | |||
法兰标准 Flange Standard | GB/T 17241.6-2008 | ||||
7 | 阀盖 Cover | 球墨铸铁 Nodular graphite cast iron | |||
结构长度标准 Structural length standard | GB/T 12221-2005 | ||||
40 8 | 螺栓 Bolt | 碳钢 Carbon steel | |||
测试标准 Test Standard | GB/T 13927-2022 |
DN(mm) | inch | L | PN10 | PN16 | H | ||||
D | D1 | n-do | D | D1 | n-do | ||||
40 | 11/2 | 165 | 150 | 110 | 4-φ19 | 150 | 110 | 4-φ19 | 109 |
50 | 2 | 203 | 165 | 125 | 4-φ19 | 165 | 125 | 4-φ19 | 135 |
65 | 21/2 | 216 | 185 | 145 | 4-φ19 | 185 | 145 | 4-φ19 | 145 |
80 | 3 | 241 | 200 | 160 | 8-φ19 | 200 | 160 | 8-φ19 | 156 |
100 | 4 | 292 | 220 | 180 | 8-φ19 | 220 | 180 | 8-φ19 | 170 |
125 | 5 | 330 | 250 | 210 | 8-φ19 | 250 | 210 | 8-φ19 | 206 |
150 | 6 | 356 | 285 | 240 | 8-φ23 | 285 | 240 | 8-φ23 | 214 |
200 | 8 | 495 | 340 | 295 | 8-φ23 | 340 | 295 | 12-φ23 | 280 |
250 | 10 | 622 | 395 | 350 | 12-φ23 | 405 | 355 | 12-φ28 | 300 |
300 | 12 | 698 | 445 | 4000 | 12-φ23 | 460 | 410 | 12-φ28 | 352 |
350 | 14 | 787 | 505 | 460 | 16-φ23 | 520 | 470 | 16-φ28 | 418 |
400 | 16 | 914 | 565 | 515 | 16-φ28 | 580 | 525 | 16-φ31 | 480 |
500 | 18 | 978 | 670 | 620 | 20-φ28 | 715 | 650 | 20-φ34 | 595 |
600 | 20 | 1295 | 780 | 725 | 20-φ37 | 840 | 770 | 20-40 | 910 |
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