Insulated gate valves

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4086 Time：2013-07-03 11:31:21


Mainly used in petroleum, chemical, metallurgy, pharmaceutical and other kinds of systems, between two flanges of the valve sleeve welding on valve, bottom valve side, are arranged on the connector jacket, jacket can insulation medium to flow freely through the steam or other thermal viscous medium, to ensure smooth flow through the valve.
Product features:
■ compact structure, reasonable design, small flow resistance coefficient, no flow requirements;
■ headstock piece optional structure: elastic plate, rigid, rigid double plate gate
■ bolted bonnet, self-sealing valve cover design
■ sealing surface with a special process, wear resistance and corrosion resistance
■ optional end connections: butt welding / socket welding, threaded, flange
■ optional drive mode: manual, gear, electric, pneumatic
Technical parameters:
■ nominal size: DN40 ~ DN300
■ nominal pressure: PN1.6 ~ PN4.0MPa
■ design standards: GB/T 12234
■. Length: GB/T 12221
■ end connection: customer requirements.
■ test and test: GB/T13927, JB 9092
The material of main parts:
Body: carbon steel, stainless steel, alloy steel
Stem: stainless steel, alloy steel
Ram: carbon steel, stainless steel, alloy steel
Seat: stainless steel, alloy steel
Packing: reinforced flexible graphite