Product Description
The valve acts as an automatic regulator of pressure drops and prevents the creation of a vacuum inside pressurised installations or vessels.
In compliance with the ATEX 94/9/CE directive “Protective equipment and systems for use in potentially explosive atmospheres”.
Specifications:
- Activated by direct action helicoid spring.
- implicity of construction ensuring minimum maintenance. .
- Internal body designed to offer favourable flow profile.
- Soft seals giving greater tightness then that required by DIN-3230.
- Sheet 3, as long as the valve, in non operating conditions, is under
- equal or greater pressure than atmospheric pressure.
- Great discharge capacity.
- All the valves are supplied sealed at the set depressurising requested, simulating operational conditions, and are vigorously tested.
- All components are numbered, registered and checked. If requested in advance, material, casting, test and efficiency certificates will be enclosed with the valve.