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Power station valve
Categories: Valve knowledge
Time of issue:2013-05-08 14:32
Brief Introduction of Power Station Valve
"Power station valve" also known as the power station special valve, mainly applicable to the thermal power station of various systems on the pipeline, cut off or connected to the pipeline medium. Applicable medium: water, steam and other non-corrosive media. Power plant valves and othersValveThe product is characterized by high temperature and high pressure, unique self-sealing design, the higher the pressure, the more reliable the seal. Due to the special performance and technical characteristics and working conditions, the product has also formed characteristics that cannot be replaced by other products.
Main Design Specification for Power Station Valve
Design and Manufacture GB/T12234 ASMEB16.34
Structure length JB/T3595
Interface connection size JB/T3595 GB/T12224
Inspection and test JB/T3595 MSS SP61
Pressure and Temperature Reference JB/T3595 ANSI B16.34
Main pressure rating of power station valve
Nominal pressure 200, 250, 320
Working pressure P 55 100V, P 55 140V, P 55 170V
Structural advantages
1. Pressure self-tightening seal is adopted, and both ends of the valve body branch pipe are welded and connected.
2. Seat, valve disc sealing surface using cobalt-based carbide welding or plasma spray welding, high temperature resistance, wear resistance, anti-scratch performance.
3. The stem is treated with anti-corrosion nitriding, which has good corrosion resistance and abrasion resistance.
basic classification
Power station gate valve, power station stop valve, power station check valve, high temperature and high pressure power station valve
Pre: Nuclear power valve