Safety Relief Valve ULTRAVENT 6-ES

for precise control of under or over pressure between 5 and 500 mbar: can be used as a back pressure regulator, pressure control valve, vacuum breaker or classic safety relief valve. G 1/8 or 1/8" NPT threads

flow-optimised valve system for maximum blow-off performance
every millibar safety valve 100% tested
makes the smallest pressure ranges manageable and reliably protects sensitive processes and systems
unique: TÜV component mark as a safety valve in accordance with DIN EN 4126-1 (100-500 mbar)
lowest leakage rates thanks to high-quality elastomer seals
optional: FDA-approved elastomers and components
individual TÜV approval of the set opening pressure

This model is the follow-up to the AV 319-ES

Information

Spring loaded, direct acting safety relief valve for venting excess pressure from receivers, pipelines and other equipment. Very compact, safe and reliable. Every safety relief valve 100% tested.

Benefits:

closes tightly again after activation
exact, individually adjustable opening pressure from 5 up to 500 mbar
much smaller than previous designs
high blow-off volume flow
reliability tested over 100 000 cycles
G 1/8 or 1/8" NPT threads
pressure rating PN10
free of oil and grease
can be used as a control- and pressure maintaining valve
can also be used as a vacuum breaker
TÜV-certification

Options:

as a pressure maintaining valve with100 μm filter in the gas inlet (1.4301)
strainer at outlet 100 μm (1.4301) as a supplementary component, prevents external contamination
available in brass or stainless steel (ES)
temperature:
-30 - 100 °C / 86 - 212 °F (PEEK - valve disc)
-30 - 270 °C / 86 - 518 °F (stainless steel 1.4404 - valve disc)
seals NBR, CR others for example elastomers with FDA approval upon request

Approvals:

Company certified according to ISO 9001 and PED 2014/68/EU Module H
For safety relief valves made of brass and without filter with use of oxygen:
Designed for Oxygen Service in accordance with EIGA 13/20 and CGA G-4.4: Oxygen Pipeline and Piping Systems
Cleaned for Oxygen Service in accordance with EIGA 33/18 and CGA G-4.1: Cleaning of Equipment for Oxygen Service