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詳細(xì)介紹
法蘭連接固定式鑄鋼球閥 Q(3、6、7、8、9)47F(N、P)
技術(shù)規(guī)范
| 設(shè)計(jì)標(biāo)準(zhǔn)Design Standard | GB/T 12237 GB/T 19627 | API 6D |
| 結(jié)構(gòu)長度Face to Face | GB/T 12221 | API 6D ASME B16.10 |
| 法蘭尺寸Flanged Size | GB/T 9113 JB/T 79 | ASME B16.5 ASME B16.47 |
| 檢查與實(shí)驗(yàn)Test＆Inspection | JB/T 9092 GB/T 19627 | API 598 API 6D |
注： 1、系列閥門連接法蘭端尺寸可根據(jù)用戶要求設(shè)計(jì)制造
2、DN＞1000(40〞)閥門設(shè)計(jì)標(biāo)準(zhǔn)按《長輸管線閥門技術(shù)條件》
主要零件材質(zhì)
| 序號(hào) No | 零件名稱 Part name | 材質(zhì) Material | |
| GB | ASTM | ||
| 1 | 左右體Bonnet | WCB | A216-WCB |
| 2 | 螺柱Bolt | 35CrMoA | A193-B7 |
| 3 | 螺母Nut | 35 | A194-2H |
| 4 | 底蓋 Bottom Cover | 25 | A105 |
| 5 | 墊片 Gasket | 柔性石墨+不銹鋼 Graphite + stainless steel | 柔性石墨+不銹鋼 Graphite + stainless steel |
| 6 | 下閥桿Stem | 1Cr13 | A182-F6a |
| 7 | O型圈〝O〞Ring | 氟橡膠Viton | 氟橡膠Viton |
| 8 | 墊片 Gasket | 柔性石墨+不銹鋼 Graphite + stainless steel | 柔性石墨+不銹鋼 + stainless steel |
| 9 | 閥體Body | WCB | A216-WCB |
| 10 | 排污堵頭 Blow down stopple | 25 | A105 |
| 11 | 注脂閥 Grease injection valve | 組合件 Assembled | 組合件 Assembled |
| 12 | 彈簧Spring | 60Si2Mn | InconelX-750 |
| 13 | O型圈〝O〞Ring | 氟橡膠Viton | 氟橡膠Viton |
| 14 | 閥座Seat | 25 | A105 |
| 15 | 密封圈 Sealing ring | PTFE | PTFE |
| 16 | 球體Ball | WCB+ENP | A216-WCB+ENP |
| 17 | 上閥桿Stem | 1Cr13 | A182-F6a |
| 18 | 鍵Key | 45 | AISI C 1045 |
| 19 | 填料墊 Packing seat | 2Cr13 | A276-420 |
| 20 | 填料 Packing | 柔性石墨+不銹鋼 Graphite + stainless stee | 柔性石墨+不銹鋼 Graphite + stainless stee |
| 21 | O型圈〝O〞Ring | 氟橡膠Viton | 氟橡膠Viton |
| 22 | 墊片 Gasket | 柔性石墨+不銹鋼 Graphite + stainless stee | 柔性石墨+不銹鋼 Graphite + stainless stee |
| 23 | 閥蓋Cover | 25 | A105 |
| 24 | O型圈〝O〞Ring | 氟橡膠Viton | 氟橡膠Viton |
| 25 | 填料壓蓋Gland | WCB | A216-WCB |
| 26 | 支架Yoke | WCB | A216-WCB |
| 27 | 連接套Connection set | 45 | AISI C 1045 |
外形和連接尺寸
| 公稱通徑 | 主要外形尺寸和連接尺寸 | ||||||||
| L | D | D1 | D2 | b | Z-d | H | H1 | D0 | |
| 50 | 178 | 160 | 125 | 100 | 16 | 4-18 | 160 | 85 | - |
| 65 | 191 | 180 | 140 | 120 | 18 | 4-18 | 170 | 95 | - |
| 80 | 206 | 195 | 160 | 135 | 20 | 8-18 | 200 | 110 | - |
| 100 | 229 | 215 | 180 | 155 | 20 | 8-18 | 210 | 120 | - |
| 125 | 356 | 245 | 210 | 185 | 22 | 8-18 | 350 | 215 | - |
| 150 | 394 | 280 | 240 | 210 | 24 | 8-23 | 530 | 190 | - |
| 200 | 457 | 335 | 295 | 265 | 26 | 12-23 | 575 | 230 | 600 |
| 250 | 533 | 405 | 355 | 320 | 30 | 12-25 | 585 | 260 | 600 |
| 300 | 610 | 460 | 410 | 375 | 30 | 12-25 | 730 | 300 | 600 |
| 350 | 686 | 520 | 470 | 435 | 34 | 16-25 | 860 | 350 | 800 |
| 400 | 762 | 580 | 525 | 485 | 36 | 16-30 | 935 | 395 | 800 |
| 450 | 864 | 640 | 585 | 545 | 40 | 20-30 | 975 | 440 | 800 |
| 500 | 912 | 705 | 650 | 608 | 44 | 20-34 | 1060 | 485 | 800 |
| 600 | 1067 | 840 | 770 | 718 | 48 | 20-41 | 1170 | 591 | 800 |
| 700 | 1245 | 910 | 840 | 788 | 50 | 24-41 | 1270 | 686 | 800 |
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