| 1. | The telescopic butterfly valve can be used as closing and throttling units on pipline with such media , as all kinds of corrsive and incorrosive gases , liquids semifluid and solid powder in them with belong to the system of petroleum , chemical , textile , shipbuilding , and metallurgic industries , of food medicine and paper manufactures , and of water and electricity , water supply and drainag and energy servies
本蝶阀适用于石油、化工、给排水、食品、医药、冶金、造纸、电站、煤气、通风、供热、环保、船舶、能源等工业系统一切腐蚀和非腐蚀性气体、液体、半流体和固体粉末的管路上作接流和调节用。 |
