抗硫閘閥主要特點(diǎn)及用途
結(jié)構(gòu)緊湊、設(shè)計(jì)合理,閥門剛性好,通道流暢,流阻系數(shù)小。
密封面采用不銹鋼和硬質(zhì)合金,使用壽命長(zhǎng)
采用柔性石墨填料、密封可靠、操作輕便靈活
驅(qū)動(dòng)方式分手動(dòng)、電動(dòng)、氣動(dòng)、齒輪傳功,結(jié)構(gòu)型式:彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。
廣泛適用于石油化工,火力發(fā)電廠等油品、水蒸汽管路上作接通或截?cái)喙苈分薪橘|(zhì)的啟閉裝置。
抗硫閘閥主要性能規(guī)范
公稱壓力PN(MPa)實(shí)驗(yàn)壓力(MPa)殼體密封(液)密封(氣)Seal上密封Back seal1.62.41.80.61.82.53.82.80.62.84.06.04.40.64.46.49.67.00.67.010.015.011.00.611.016.024.018.00.618.0
適用范圍殼體材料適用介質(zhì)適用溫度(℃)碳素鋼(C型)水、蒸汽、油品≤425
硝酸類≤200
醋酸類≤200
水、蒸汽、油品≤550
主要零件材料閥體、閥蓋閥板、閥座閥桿閥桿螺母填料手輪碳素鋼優(yōu)質(zhì)碳鋼+硬質(zhì)合金或不銹鋼鉻不銹鋼鋁青銅石墨石棉盤根可鍛鑄鐵鉻鎳鈦鋼不銹鋼、不銹鋼+硬質(zhì)合金鉻鎳鈦不銹鋼鋁青銅浸聚四氟乙可鍛鑄鐵鉻鎳鉬鈦鋼不銹鋼、不銹鋼+硬質(zhì)合金鉻鎳鉬鈦不銹鋼鋁青銅烯石棉盤根可鍛鑄鐵鉻鉬鋼合金鋼+硬質(zhì)合金鉻鉬鋁鋼鋁青銅柔性石墨可鍛鑄鐵
抗硫閘閥主要尺寸及重量:公稱通徑主要外形尺寸和連接尺寸(mm)重量(kg)LDD1D2D6bff2z-dHH1D0 Z40H-40Z40Y-40PZ40Y-40RZ40W-40PZ40Y-40RZ40Y-40(KZ41Y)Z41YZ41Z41Z41Z41Z4120116244-825816244-9.3326618244-12402008344-16.55025020344-2965280022348-3980310122348-5210035023034.58-235526702702201881762834.58-2563472640012702182043034.58-2570888340053202822603834.512-3085810864502632506504453853453134234.512-341083007505104504083644644.516-34120350850570510465422524516-34679400950660585535474584516-41953 Z40H-64Z40Y-64PZ40Y-64RZ40W-64PZ40Y-64RZ40Y-64I(KZ41Y)Z41YZ41Z41Z41Z41Z4120120244-8252102244-12322304244-φ2332035320025402404344-φ23360389240295025026344-φ233724482803465280200348-φ233954752804380310210348-φ23458553320601003502502001681503234.58-φ25553679360891254002952402021763634.58-φ3063877940002802402043834.58-φ3472005504053453002604434.512-φ3487311005603252506504704003523134834.512-φ411053007505304604123645444.516-φ4112031535640590 Z40H-100Z40Y-100PZ40Y-100RZ40W-100PZ40Y-100RZ40Y-100I(KZ41Y)Z41YZ41Z41Z41Z41Z41252104244-12322304244-20402406344-23360389280551128828344-234905583606065280220348-255406224007080310230348-255736702652101721503834.58-3057567003102502101764234.58-3474489256022302502044634.512-348009725602952005504303603122605434.512-4592506505004303823136034.512-411050007505855004423647044.516-4812081506640730 Z40H-160Z40Y-160PZ40Y-160RZ40W-160PZ40Y-160RZ40Y-160I(KZ41Y)Z41YZ41Z41Z41Z41Z4124024244-820126244-232602882009252108244-23280310280-2531235032020402402344-25350395320325030026344-275126123607365340245348-2556067736011080390260205-3058568640002402001504834.58-3063255253552852381766034.58-42082702046634.512-4622007504804003452507834.512-489901224720711