J41H法兰式锻钢截止阀（DGJZF-XL.02）
所属系列：锻钢截止阀系列
产品用途：
锻钢截止阀是一种常用的截断阀，主要用来接通或截断管路中的介质，一般不用于调节流量。截止阀适用的压力、温度范围很大，本阀适用于小口径的管道，密封面不易磨损、擦伤，密封性能好，启闭时阀瓣行程小，启闭时间较短，阀门高度较小。
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 |
| 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 |
| 50 | 210 | 46 | 61 | 16 | 2 | 25 | 405 | 220 |