D643H氣動(dòng)法蘭硬密封蝶閥技術(shù)范圍 Technical specification
設(shè)計(jì)依據(jù)
Design reference | GB標(biāo)準(zhǔn) | ANSI標(biāo)準(zhǔn) | 設(shè)計(jì)標(biāo)準(zhǔn)
Design standrd | GB/12237 | ANSI B16.34 | 結(jié)構(gòu)長(zhǎng)度
Face To face | 對(duì)夾連接
Wafer connecting | GB/12221 | ANSI B16.10 | 連接法蘭尺寸
Connecting Flange Size | GB/9113、JB/T79 | ANSI B16.5 | 試驗(yàn)和檢驗(yàn)
Test＆inspection | JB/T9002 | API598 |
注：系列蝶閥結(jié)構(gòu)長(zhǎng)度及連接法蘭尺寸可根據(jù)用戶要求設(shè)計(jì)制造。
Note:The structural length ａnd connecting flange size of butterfly valve
serles can be designed ａnd manufactured as perusers＇requirements. D643H氣動(dòng)法蘭硬密封蝶閥主要零件材質(zhì)表 Form of Major Parts Materials  序號(hào)
NO | 零件名稱
Accessory name | 材質(zhì)
Material | | C | P | R | | 1 | 內(nèi)六角螺絲
Mild Sleel Hex Socket Screw | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 2 | 閥蓋
Cover | WCB | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 3 | 墊片
Gasket | 不銹鋼+柔性石墨
Stainless Steel+Graphite | | 4 | 閥座
Seat | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 5 | 墊片
Gasket | 不銹鋼+柔性石墨
Stainless Steel+Graphite | | 6 | 蝶板
Butterfly Plate | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 7 | 圓柱削
Straight Pin | 45 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 8 | 下蓋
Bottom Cover
| WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 9 | 墊片
Gasket | 不銹鋼+柔性石墨
Stainless Steel+Graphite | | 10 | 襯套
Bushing | PTFE+不銹鋼
PTFE+Stainless Steel | | 11 | 閥體
Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 12 | 閥桿
Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 13 | 支架
Yoke | WCB | | 14 | 鍵
Key | 45 | | 15 | 襯套
Bushing | PTFE+不銹鋼
PTFE+Stainless Steel | | 16 | 填料
Packing | 柔性石墨
Graphite | | 17 | 壓蓋
Gland | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 18 | 位置指示器
Location lndicator
| 塑料
Plactic |
| 
