閥體:灰鑄鐵
閥蓋:灰鑄鐵
閥座:青銅或者SUS420
閥桿:黃銅/鈹青銅/SUS420
壓蓋:錫青銅
閥芯:無(wú)石棉墊鉛
DN | d | L | D | C | NO. | h | t | H | D2 |
50 | 50 | 220 | 155 | 120 | 8 | 19 | 20 | 285 | 160 |
65 | 65 | 270 | 175 | 140 | 8 | 19 | 22 | 305 | 200 |
80 | 80 | 300 | 200 | 160 | 8 | 23 | 24 | 335 | 224 |
100 | 100 | 350 | 225 | 185 | 8 | 23 | 26 | 375 | 250 |
125 | 125 | 430 | 270 | 225 | 8 | 25 | 26 | 440 | 315 |
150 | 150 | 500 | 305 | 260 | 12 | 25 | 28 | 500 | 355 |
200 | 200 | 570 | 350 | 305 | 12 | 25 | 30 | 606 | 450 |