針形閥,儀表針形閥
該針形閥采用鍛鋼制作,體積小、使用方便,由外螺管子接,內螺紋組成。適用于燃氣設備容器連接壓力表配套用,也可在油氣管路上作截斷介質。 |

結構長度:GB/T15188-94
適用溫度:-40~+80℃
適用介質:液化石油氣、天然氣、液氨等
閥 瓣:不銹鋼
閥 桿:不銹鋼
DN | L | d | H | I | Do | |
mm | in | |||||
6 | 1/4 | 62 | 12 | 112 | 10 | 65 |
8 | 5/16 | 68 | 13 | 120 | 10 | 65 |
10 | 3/8 | 76 | 14 | 125 | 10 | 65 |
15 | 1/2 | 90 | 22 | 145 | 15 | 100 |
20 | 3/4 | 100 | 28 | 160 | 20 | 100 |
25 | 1 | 105 | 34 | 185 | 25 | 100 |
DN | L | d | H | I | Do | |
mm | in | |||||
15 | 1/2 | 90 | 18 | 190 | 11 | 65 |
20 | 3/4 | 110 | 22 | 215 | 13 | 65 |
25 | 1 | 130 | 26 | 235 | 15 | 80 |
32 | 11/4 | 160 | 27 | 267 | 18 | 100 |
40 | 11/2 | 190 | 30 | 305 | 22 | 120 |
50 | 2 | 220 | 35 | 328 | 25 | 140 |
DN | L | L1 | d | D | H | I | Do | |
mm | in | |||||||
6 | 1/4 | 71 | 20 | 9 | 14 | 152 | 6 | 65 |
8 | 5/16 | 71 | 20 | 11 | 16 | 160 | 8 | 65 |
10 | 3/8 | 71 | 22 | 12 | 18 | 172 | 8 | 80 |
15 | 1/2 | 93 | 26 | 16 | 22 | 285 | 10 | 120 |
20 | 3/4 | 107 | 31 | 22 | 28 | 335 | 10 | 140 |
25 | 1 | 118 | 32 | 27 | 34 | 355 | 13 | 140 |