一、锻钢截止阀执行标准 设计制造：GB12224 GB/T12228 BG/T12235 结构长度：JB/T96-95 法兰尺寸：JB/T82.1~82.4-94 检验和试验：GB/T13927 二、锻钢截止阀性能参数 试验项目（PN） | 1.6 | 2.4 | 4.0 | 6.4 | 10.0 | 16.0 | 强度试验 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 | 密封试验 | 1.76 | 2.75 | 4.4 | 7.04 | 11.0 | 17.6 | 气密封试验 | 0.6 | 适用温度 | ≤425℃ | 适用介质 | 水、油品、蒸气 |
三、锻钢截止阀主要外形和连接尺寸 公称通径 | 主要外形尺寸和连接尺寸 | L | d | S | L1 | T | L2 | H | D0 | J41H-16 CJ41H-25 J41H-40 J11H-16 CJ11H-25 J11H-40 J61H-16C J61H-25 J61H-40 | 15 | 90 | 13 | 22.5 | 10 | 1/2 | 15 | 159 | 98 | 20 | 100 | 18 | 28.5 | 11 | 3/4 | 17 | 190 | 112 | 25 | 120 | 23 | 34.5 | 12 | 1 | 19 | 208 | 126 | 32 | 140 | 29 | 43 | 14 | 1? | 21 | 216 | 166 | 40 | 170 | 36 | 49 | 15 | 1? | 21 | 247 | 188 | 50 | 200 | 46 | 61 | 16 | 2 | 25 | 290 | 220 | J41H-64 J11H-64 J61H-64 | 15 | 90 | 13 | 22.5 | 10 | 1/2 | 15 | 159 | 98 | 20 | 100 | 18 | 28.5 | 11 | 3/4 | 17 | 190 | 112 | 25 | 120 | 23 | 34.5 | 12 | 1 | 19 | 208 | 126 | 32 | 140 | 29 | 43 | 14 | 1? | 21 | 216 | 166 | 40 | 170 | 36 | 49 | 15 | 1? | 21 | 258 | 188 | 50 | 210 | 46 | 61 | 16 | 2 | 25 | 405 | 220 |
四、锻钢截止阀主要外形和连接尺寸 公称通径 | 主要外形尺寸和连接尺寸 | L | d | S | L1 | T | L2 | H | D0 | J41H-100 J11H-100 J61H-100 | 15 | 90 | 13 | 22.5 | 10 | 1/2 | 15 | 159 | 98 | 20 | 100 | 18 | 28.5 | 11 | 3/4 | 17 | 190 | 112 | 25 | 120 | 23 | 34.5 | 12 | 1 | 19 | 208 | 126 | 32 | 140 | 29 | 43 | 14 | 1? | 21 | 216 | 166 | 40 | 170 | 26 | 49 | 15 | 1? | 21 | 258 | 188 | 50 | 210 | 46 | 61 | 16 | 2 | 25 | 405 | 220 | J41H-160 J11H-160 J61H-160 | 15 | 90 | 13 | 22.5 | 10 | 1/2 | 15 | 159 | 98 | 20 | 100 | 18 | 28.5 | 11 | 3/4 | 17 | 190 | 112 | 25 | 120 | 23 | 34.5 | 12 | 1 | 19 | 208 | 126 | 32 | 140 | 29 | 43 | 14 | 1? | 21 | 216 | 188 | 40 | 170 | 36 | 49 | 15 | 1? | 21 | 258 | 220 |
|
