主要零件材料Materials of main parts | ||||||||
材料名稱(chēng) Material Name | 碳鋼 Carbon steel | 不銹鋼 Stainless steel | ||||||
閥體/Body | A216 WCB | A351 CF8 | A351 CF8M | |||||
閥蓋/Cap | A216 WCB | A351 CF8 | A351 CF8M | |||||
球閥/Ball | A276 304 /A76 316 | |||||||
閥桿/Stem | 2Cr13/A276 304 /A76 316 | |||||||
閥座/Seat | PTFE、RPTEF | |||||||
填料/Gland Packing | PTFE/柔性石墨 PTEF/Flexible Graphite | |||||||
壓蓋/Gland | A216 WCB | A351 CF8 | ||||||
螺柱/Bolt | A193-B7 | A193-B8M | ||||||
螺母/Nut | A194-2H | A194-8 | ||||||
性能范圍Specifications | ||||||||
公稱(chēng)壓力 Nominal pressure | 1.6 ,2.5 ,4.0 ,6.3MPa | |||||||
強(qiáng)度試驗(yàn) Strength test | PT2.4 ,3.75 ,6.0 ,9.45MPa | |||||||
密封試驗(yàn) Seal test | 1.76 ,2.75 ,4.4 ,6.93MPa | |||||||
上密封試驗(yàn) The seal test | 1.76 ,2.75 ,4.4 ,6.93MPa | |||||||
氣密封試驗(yàn) Gas seal test | 0.6MPa | |||||||
閥門(mén)主要材質(zhì) Valve body material | WCB(C),CF8(P),CF3(PL),CF8M(R),CF3M(RL) | |||||||
適用介質(zhì) Suitable medium | 水、蒸汽、油品、硝酸類(lèi)、醋酸類(lèi) water,steam,oil products,nitric acid,acetic acid | |||||||
適用溫度 Suitable temperature | -29℃~180℃ | |||||||
主要外形尺寸和連接尺寸 The main dimensions and connection dimensions | ||||||||
公稱(chēng)通徑 DN(mm) | L | D | D1 | D2 | b | f | Z-?d | |
15 | 150 | 95 | 65 | 45 | 14 | 2 | 4-?14 | |
20 | 160 | 105 | 75 | 55 | 14 | 2 | 4-?14 | |
25 | 180 | 115 | 85 | 65 | 14 | 2 | 4-?14 | |
32 | 200 | 140/135 | 100 | 78 | 16 | 2 | 4-?18 | |
40 | 220 | 150/145 | 110 | 85 | 16 | 3 | 4-?18 | |
50 | 240 | 165/160 | 125 | 100 | 16 | 3 | 4-?18 | |
65 | 260 | 185/180 | 145 | 120 | 18 | 3 | 4-?18 | |
80 | 280 | 200/195 | 160 | 135 | 20 | 3 | 8-?18 | |
100 | 320 | 220/215 | 180 | 155 | 20 | 3 | 8-?18 | |
125 | 380 | 250/245 | 210 | 185 | 22 | 3 | 8-?18 | |
150 | 440 | 285/280 | 240 | 210 | 24 | 3 | 8-?23 | |
200 | 550 | 340/335 | 295 | 265 | 26 | 3 | 12-?23 |