Non-return valves cast iron flanged Model 287 Zetkama
Offer type: salePublished: 28.02.2015
Non-return valves cast iron flanged Zetkama
MAIN TECHNICAL DATA
Working environment: hot and cold water, steam, chemically neutral liquid.
Model 287 - valve lifting.
Model 302 - swing check valves.
Nominal diameters: DN 15 to 300.
Maximum working temperature: 300°C.
The working medium pressure: PN16, PN40.
Connection: flanged according to GOST 12820-80.
Mounting position: horizontal or vertical (downward line to DN150).
MATERIALS
Housing grey cast iron GG-25.
The valve disc, seat ring, spring, stem from various grades of stainless steel.
The gasket between the housing and the cover - stainless steel with graphite coating.
Swing arm - malleable cast iron.
DESIGN FEATURES
* Dlitelnyy life.
* Ease of operation.
* Very low pressure loss.
* High degree of compaction due to selection of materials and quality workmanship.
* Installation in any position (for model 287).
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Sergej Aleksandrovich
