優(yōu)秀的防腐性能ExcelIent corrosion protection
閥體、蝶板、壓圈和支架內(nèi)外表面噴涂環(huán)氧樹脂。
Inside electrostatic epoxy resin powder coating or vitreous enamel)
upon request),outside electrostatic epoxy resin powder coating
可靠的衛(wèi)生性Reliable health nature
環(huán)氧樹脂和橡膠符合衛(wèi)生標準GB/Tl 7219-1998。
Epoxy resin powder is up to the health standard GB/Tl7219-1998
適用范圍Scope of application
給排水、暖通及燃氣系統(tǒng)以及化工、發(fā)電、冶金等行業(yè)的大型裝置上和管線上。
Potable water supply and distribution,electric power plant,gas supply,warm-air system,smeltingplant,chemical industry
設計標準Design standard:DIN3354
連接法蘭Flange:DIN2501等效于GB/Tl72416
結(jié)構(gòu)長度Face to face dimensions:長型DIN3202(等效于IS05752)或短型BS51 55
連接中法蘭Top flange:IS05211
工作溫度Working temperature:丁腈橡膠NBR≤80℃三元乙丙EPDM
≤120℃氟橡膠FPM≤160℃
試驗標準Testing standard:DIN3230 0r GB/Tl3927
臥式安裝結(jié)構(gòu)示意圖 埋地安裝結(jié)構(gòu)示意圖
技術(shù)性能Technical characteristic
公稱通徑Nominal diameter
DN150-2600mm
公稱壓力Nominal pressure
1.0MPa
1.6MPa
2.5MPa
殼體試驗Strength testing
1.5MPa
2.4MPa
3.75MPa
密封試驗Scaling testing
1.1MPa
1.76MPa
2.75MPa
主要零件材料Main components and maeterials
NO.
名稱 Name
材料Material
1
閥體、蝶板 body disc
QT500-7表面噴涂環(huán)氧樹脂QT500 with internal and external epoxy resin coating