 |
■應(yīng)用規(guī)范 Standard| 設(shè)計(jì)與制造 Design and manufacture | GB/T12234 | |
| 連接端尺寸 Connection dinlension | 結(jié)構(gòu)長度 Face to face | GB/T12221 |
| 法蘭尺寸 End flanged | JB/T79 | |
| 檢驗(yàn)與試驗(yàn) Inspection and test | JB/T9092 | |
| 材 料 Material | 碳鋼 Carbon steel | GB/T12229 |
| 不銹鋼 Stain less steel | GB/T12230 | |
| 標(biāo)志 Symbol | GB/T12220 | |
| 供貨 Supply | JB/T7928 | |
| 閥體 Body | 閥蓋 Bonnet | 閥板 Disc | 閥座 Seat ring | 閥桿 Stem | 填料 Packing | 適用介質(zhì) Suitble medium | 適用溫度 （≤℃） |
| WCB | WCB+D507Mo | 25+D577 | 2Cr13 | 柔性石墨 | 水、油品、蒸汽 | 425 | |
| ZG1Cr5Mo | ZG1Cr5Mo+Slite12 | 1Cr18Ni9+Slite6 | 250r2M01VA | 柔性石墨 | 水、油品、蒸汽 | 550 | |
| ZG1Cr18Ni9Ti | 1Cr17Ni2 | 1Cr18Ni9+Slire6 | 10r18Ni9Ti | PTFE | 硝酸類 | 200 | |
| ZGOOCr17Nil4Mo2 | 316L+Slite12 | 316L+Slite6 | 316L | PTFE | 尿素、甲銨液 | 200 | |
Z41H-64型上球牌閘閥主要尺寸mm Main dimensions
| 公稱通徑 Dg（mm） | 尺寸（mm） | |||||
| L | D | D1 | D2 | b | z-φd | |
| 50 | 250 | 160 | 125 | 100 | 16 | 4-18 |
| 65 | 265 | 180 | 145 | 120 | 18 | 4-18 |
| 80 | 280 | 195 | 160 | 135 | 20 | 8-18 |
| 100 | 300 | 215 | 180 | 155 | 20 | 8-18 |
| 125 | 235 | 245 | 210 | 185 | 22 | 8-18 |
| 150 | 350 | 280 | 240 | 210 | 24 | 8-23 |
| 200 | 400 | 335 | 295 | 265 | 26 | 12-23 |
| 250 | 450 | 405 | 355 | 320 | 30 | 12-25 |
| 300 | 500 | 460 | 410 | 375 | 30 | 12-25 |
| 350 | 550 | 520 | 470 | 435 | 34 | 16-25 |
| 400 | 600 | 580 | 525 | 485 | 36 | 16-30 |
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