主要性能參數(shù)
公稱通徑 Nominal diameter (mm) | DN15~DN250 |
公稱壓力 Nominal pressure | 1.6、4.0、6.4MPa、ANSI 150/300(Lb)、JIS10/20K |
適用介質(zhì) Applicable medium | 水、石油、硝酸類、醋酸類、粘性流體、漿料、強(qiáng)氧化性介質(zhì)等 Water, petroleum, nitric acid, acetic acid, viscous fluid, slurry, strong oxidizing medium, etc. |
介質(zhì)溫度 Medium temperature | -40~+180℃ -40~+350℃ |
泄漏量 Leakage quantity | 零泄漏(符合ANSI B16.104 Ⅴ級(jí)標(biāo)準(zhǔn)) Zero leakage (in accordance with ANSI B16.104 Ⅴ level standard) |
球體轉(zhuǎn)角 Corner of sphere | 90° |
閥體材質(zhì) Body material | A105、F304、F316、WCB、FZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8、CF8M、CF3M |
閥座材料 Seat material | 聚四氟乙烯(常溫)、特制PPL(高溫) Polytetrafluoroethylene (normal temperature), special PPL (high temperature) |
主要外形連接尺寸
公稱通徑 DN(mm) Nominal diameter | 尺寸 Size (mm) | ||||||
L | D | D1 | D2 | b | f | n-d | |
15 | 108 | 95 | 65 | 45 | 14 |
2 | 4-14 |
20 | 117 | 105 | 75 | 55 | 14 | 4-14 | |
25 | 127 | 115 | 85 | 65 | 14 | 4-14 | |
32 | 140 | 135 | 100 | 78 | 16 | 4-18 | |
40 | 165 | 145 | 110 | 85 | 16 |
3 | 4-18 |
50 | 178 | 160 | 125 | 100 | 16 | 4-18 | |
65 | 190 | 180 | 145 | 120 | 18 | 4-18 | |
80 | 203 | 195 | 160 | 135 | 20 | 8-18 | |
100 | 305 | 215 | 180 | 155 | 20 | 8-18 | |
125 | 256 | 245 | 210 | 185 | 22 | 8-18 | |
150 | 394 | 280 | 240 | 210 | 24 | 8-23 | |
200 | 457 | 335 | 295 | 265 | 26 | 12-23 | |
250 | 533 | 405 | 335 | 320 | 30 | 12-25 |