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主要材质:
阀体:铸钢 (SC480)
阀盖:铸钢 (SC480)
填料压盖:青铜 (BC6) 或不锈钢 (2Cr13)
阀杆:C3771BD (黄铜) 或 SUS403
阀座:青铜 (BC6) 或不锈钢 (2Cr13, SCS2)
阀瓣:青铜 (BC6) 或不锈钢 (2Cr13, SCS2)
垫圈:非石棉
手轮:铸铁 (FC200)
主要尺寸表(mm):
IMPA CODE | DN | L1 | D | C | No of bolt hole | h | t | H | D2 | Weight(kgs) |
751216 | 50 | 120 | 155 | 120 | 4 | 19 | 16 | 240 | 160 | 16.3 |
751217 | 65 | 130 | 175 | 140 | 4 | 19 | 18 | 260 | 200 | 8 |
751218 | 80 | 140 | 185 | 150 | 8 | 19 | 18 | 265 | 200 | 25.3 |
751219 | 100 | 160 | 210 | 175 | 8 | 19 | 18 | 300 | 250 | 37 |
751220 | 125 | 180 | 250 | 210 | 8 | 23 | 20 | 350 | 280 | 56.6 |
751221 | 150 | 205 | 280 | 240 | 8 | 23 | 22 | 400 | 315 | 77.1 |
751222 | 200 | 230 | 330 | 290 | 12 | 23 | 22 | 480 | 355 | 116 |
751223 | 250 | 290 | 400 | 355 | 12 | 25 | 24 | 535 | 400 | 188 |
751224 | 300 | 320 | 445 | 400 | 16 | 25 | 24 | 610 | 450 | 256 |