電動閘閥主要型號:z941h-16c dn32,z941h-16cdn40,z941h-16c dn50,z941h-16cdn65, z941h-16c dn80,z941h-16cdn100,z941h-16c dn125,z941h-16cdn150, z941h-16c dn200,z941h-16cdn250,z941h-16c dn300,z941h-16cdn350, z941h-16c dn400,z941h-16cdn450,z941h-16c dn500,z941h-16cdn600, z941h-16c dn700,z941h-16cdn800,z941h-16c dn900,z941h-16cdn1000 電動閘閥主要用途:法蘭連接的閘閥適用于公稱壓力pn1.6~16.0mpa,工作溫度≤-29℃~550℃的石油、化工、水力、火力電站各種系統(tǒng)的管路上,切斷或接通管路介質(zhì)。適用介質(zhì)為:水、油品、蒸氣、及酸、堿、氨、尿素、含硫天然氣等。操作方式有:手動、齒輪傳動、電動、氣動等。 電動閘閥應用規(guī)范:
設計與制造 | gb/t12234 |
連接端尺寸 | 結(jié)構(gòu)長度 | gb/t12221 |
法蘭尺寸 | jb79 |
檢驗與試驗 | jb/t9092 |
材料 | 碳鋼 | gb/t12229 |
不銹鋼 | gb/t12230 |
標志 | gb/t12220 |
供貨 | jb/t7928 |
電動閘閥結(jié)構(gòu)與特點:
1、選材考究,符合國內(nèi)外相關標準,材料的全面質(zhì)量高。
2、符合國內(nèi)外先進標準的要求,密封可靠、性能優(yōu)良、造型美觀。
3、密封副配對先進合理,閘板和閥座的密封面采用不同硬度的司太立(stellite)鈷基硬質(zhì)合金堆焊而成,密封可靠、硬度高、耐磨、耐高溫、耐腐蝕、抗擦傷性能好、壽命長。
4、閥桿經(jīng)調(diào)質(zhì)及表面氮化處理,有良好的抗腐蝕性、抗擦傷性和耐磨性。
5、采用楔式彈性閘板結(jié)構(gòu),中大口徑設置推力軸承,磨擦力小,并配有撞擊手動,啟閉輕松自如。
6、可采用各種配管法蘭標準及法蘭密封面形式,滿足各種工程需要及用戶要求 電動閘閥其它型號:
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