国标内螺纹止回阀
价格:电议
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性能规范Function and specification | |||||
型号Type | 公称压力Nominal pressure(Mpa) | 试验压力Testing | 工作温度Working temperatute℃) | 适用介质Fitting medium | |
强度(水)Strength(water)(MPa) | 密封(水)Enclose (water) (MPa) | ||||
H11T-16 | 1.6 | 2.4 | 1.8 | ≤200 | 蒸汽、水Steam,Water |
H11W-16 | 1.6 | 2.4 | 1.8 | ≤100 | 油0il |
外型尺寸和连接尺寸Outling and connect measurement | ||||||
型号Type | 公称通径NominalфDN(mm) | 尺寸Measurement(mm) | ||||
L | I | H | S | S0 | ||
H11T-16 H11W-16 | 15 | 90 | 13 | 55 | 30 | 27 |
20 | 100 | 16 | 57 | 36 | 30 | |
25 | 120 | 18 | 63 | 46 | 32 | |
32 | 140 | 18 | 73 | 55 | 36 | |
40 | 170 | 22 | 83 | 62 | 42 | |
50 | 200 | 24 | 90 | 75 | 42 |
主要零件材料Main parts and materials | ||
零件名称 Parts name | 材料Material | |
J11T-16 | J11X-16 | |
阀体Body、阀盖Cover | 灰铸铁Grey iron | 灰铸铁Grey iron |
密封圈Seal ring | 黄铜Brass | 橡胶Rubber |
垫片Gasket | 石棉板Asbestos plate | 石棉板Asbestos plate |