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产品简介:
公称压力Nominal Pressure( bar) | 10 | 16 | |
适用温度 Suitable Temp ( oC ) | ≤80 | ||
试验压力(MPa) TestingPressure | 壳 体Shell | 1.5 | 2.4 |
密 封Seal | 1.1 | 1.76 | |
适用介质 Suitable Media | 水,弱腐蚀性介质等 Water , Weak Metallurgical Industry | ||
结构长度标准Face to face dimensions | GB/T 12221-2005 | ||
法兰连接标准Flange Standard | GB/T 17241.6-98 |
名 称 Name | 材 料 Material |
阀 体 Body | 铸铁,不锈钢 Cast Iron,Stainless Steel |
密封圈 Seal Ring | 丁腈橡胶NBR |
弹 簧Spring | 不锈钢Stainless Steel |
阀盖环Seal Shim Ring | 球墨铸铁或碳钢 Ductile Bronze Carbon Steel |
DN(mm) | L | D | K | P | Z-Φd |
25 | 110 | 115 | 85 | 48 | 4-Φ14 |
32 | 130 | 140 | 100 | 56 | 4-Φ18 |
40 | 140 | 150 | 110 | 63 | 4-Φ18 |
50 | 150 | 165 | 125 | 79 | 4-Φ18 |
65 | 170 | 185 | 145 | 97 | 4-Φ18 |
80 | 180 | 200 | 160 | 110 | 8-Φ18 |
100 | 190 | 220 | 180 | 127 | 8-Φ18 |
125 | 200 | 250 | 210 | 161 | 8-Φ18 |
150 | 210 | 285 | 240 | 180 | 8-Φ23 |
200 | 230 | 340 | 295 | 238 | 8-Φ23/12-Φ23 |
250 | 250 | 395/405 | 350/355 | 280 | 12-Φ23/12-Φ28 |
300 | 270 | 445/460 | 400/410 | 310 | 12-Φ23/12-Φ28 |
350 | 290 | 505/520 | 460/470 | 334 | 16-Φ23/16-Φ28 |
400 | 310 | 565/580 | 515/525 | 468 | 16-Φ28/16-Φ30S |