GATE VALVES - GAZOMET

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GATE VALVES

Gate valve of ZS type
PN 16 – PN 100 (ANSI 150 – ANSI 600)

Gate valve of steel, fully-welded construction is intended to be used in a gas pipeline.
The main task of such fixture is protection of other fixture that  is not very resistant to contamination and that is installed in technological line (of a gas pipeline), during pipelines’ blowing.
ZS gate valve can be used as a by-pass during gas pipeline’s commissioning and in shut-off and relief systems.
Sealing surfaces of a wedge and connection pipe are pad welded with hard metal, then they are grinded and thanks to it metal lic sealing is obtained.
A thread of a spindle is placed inside the body, and the spindle is of non-rising type.

Any flow direction is possible. Permanent sealing is provided,  both with one-way and two-way supply with gas pressure.
Maintenance is not required during the operation in gas pipelines.
The range of work temperature is TS -30 ÷ +60 °C.
Basic dimensions
 
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