2012年8月10日星期五

Large chemical complete sets of equipment with the valvs


Web Design And Seo For www.china-webdesign.com
solenoid valves manufacturers - China Manufacturer
Thank you for inquiry my solenoid valves manufacturers, Tel:0086-574-88869817, Email:jelpc@jelpc.com
http://www.jelpc.com/key-solenoid-valves-manufacturers-73/




The large chemical complete sets of equipment, mainly ethylene, ammonia, air classification device
The â'´ ethylene unit with valve
Ethylene production commonly used raw materials , atmospheric light diesel oil and vacuum heavy diesel oil, and ethylene plant s working conditions are extremely harsh, high temperature (900 ° C), high pressure (10.0 MPa), ultra-low temperature (-196 ℃), high flow, working conditions are embodied in the ethylene. Ethylene plant with cryogenic valves
The structure of the valve gate valve, cut-off valve structure can also be a check solenoid control valve  structure. Nominal diameter: DN50 ~~ 700 mm; Nominal pressure: 1.6 ~ 6.4MPa; the minimum allowable temperature: -196 ℃.
(2) ammonia plant flow control valves
The medium of the ammonia plant into three categories, namely, the synthesis gas - containing H2, N2, CO, CO2, NH3 synthesis composition is similar to artificial gas (H2 are extremely dangerous gas explosion limit is very low, CO toxic); urea - - Contains of N H3, of CO2, amino ammonium formate, etc.; liquid ammonia vapor ammonia. Ammonia plant valve maximum operating temperature is 500 ℃, the lowest temperature liquid ammonia medium at -196 ℃, the maximum working pressure of 32.0MPa.

没有评论:

发表评论