Soft Seal Globe Valve
Soft seal globe valve is used as a regulator for medium including water, steam, oil, and non-corrosive gas. It is applied in environment between 400℃ and 550℃, with the nominal pressure to be smaller than 4.0MPa. Soft seal globe valve is especially suited for the vacuum condensing system of power plant.
Apart from the standard valve products, KIST provides clients with the most comprehensive customization service.
Main Features
1. The filling chamber is designed with a water circulation sealing structure. When the system is supplied with water with a pressure of 0.6~1.0MPa, the chamber will work to isolate the system with air, ensuring the good air tightness of the system
2. Connection method: socket, flange, and welding
3. Driving style: manually or electrically
4. DS/Z series globe control valve employs double-seated resilient structure, featuring flexible operation and reliable sealing. The valve disc and stem is connected and sealed vertically. The valve is designed with small stroke and height
5. It features simple and compact structure, and easy maintenance
Materials for Option
Valve body: WCB, WC6, WC9, 25
Bonnet: WC9, WCB, WC6, 25
Bracket: 25, WC6, WC9, WCB
Stem: 2Cr13, 25Cr2Mo1VA
Seat: hard alloy, Cr13
Disc: Cr13, hard alloy
Sealing layer: Cr13, hard alloy
Seat cover: Cr13, hard alloy
Stem nut: Aluminum bronze
Filler: flexible graphite
Notes:
When apply the valve in pipeline, ensure that it is in fully-open or closed state. The valve can't be used for flow controlling.
