
Reverse Check Valves (Rotary Check Valves) for Automatic Flow Control in Pipelines
Manufacturer:NEFTEGAZDETAL LLC
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Description
Reverse gates (swing check valves) are designed for automatic prevention of reverse flow of working medium in the pipeline, for example, when stopping the pump in the system, etc. The gates refer to the return valves.
Specifications
Type of product according to PP RF 616
Control valves, return valves, safety valves, distribution and mixing valves, separating valves, combined valves, reducing valves
Flange design
according to GOST 33259
Climatic version
?1, ??1, ???1
Material of manufacture
Steel 20L, 20GL, 12?18?9??, 12?18?12?3??
Nominal pressure
1.6-25 MPa
Nominal diameter
15-600
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Delivery Time
Sea freight: 30-60 days (depending on destination) Air freight: 14-21 days (for urgent orders)
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