Product features
Surge relief valves are used for the decay of pressure surges and of permanent overpressures within pipeline systems.
Standard
- Completely made of stainless steel
- ANSI or EN flanges
- Transport lugs
- Manometer
Options
- Special material such as Duplex steel
- Different materials for O-rings and gaskets, suitable for your medium
- Special connections
- Filter in the sense line
- Customized special versions on request, such as straightway valve, control by solenoid valve, diaphragm-operated, dome-loaded
Technical data
Liquids up to 130°C | soft or metallic seal | body made of C-steel, stainless steel, special materials such as Duplex, Superduplex or Hastelloy® available | NACE-compatible
Advantages
Opening and closing velocities can be set via throttles
Optimal control behaviour
Replaceable pilot control
Flexible application
Mechanical flow restriction and adjustable high pressure and low pressure pilot valves
Allow for smooth pressure surge suppression
Full bore seat
Allows for high flow rates
Compact design
Minimum space required, easy transport
Various connection possibilities
No adapters or fitting pieces required
Response pressures up to 70 bar can be set
Particularly economical at higher pressure levels
Options
Hard-faced valve cone and seat
Suitable for high pressure drops
Special material possible: Duplex, Super Duplex, Hastelloy® and titanium available
Delivery in accordance with NACE