Gas safety valve ULTRAVENT 15
GNPTDIN

Gas safety valve - ULTRAVENT 15 - WITT-Gasetechnik - G / NPT / DIN
Gas safety valve - ULTRAVENT 15 - WITT-Gasetechnik - G / NPT / DIN
Gas safety valve - ULTRAVENT 15 - WITT-Gasetechnik - G / NPT / DIN - image - 2
Gas safety valve - ULTRAVENT 15 - WITT-Gasetechnik - G / NPT / DIN - image - 3
Gas safety valve - ULTRAVENT 15 - WITT-Gasetechnik - G / NPT / DIN - image - 4
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Characteristics

Fluid
gas
Connexion
DIN, NPT, G
Applications
vacuum
Norms
EN 4126
Body material
stainless steel, brass
Valve plug seal material
NBR
Other characteristics
threaded, stainless steel, automatic, adjustable, back pressure, for oxygen
DN

0.5 in

Pressure

Max.: 500 mbar
(7.3 psi)

Min.: 5 mbar
(0.1 psi)

Description

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 1/2 or 1/2" 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 Information: - 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 1/2 or 1/2" 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 - As a pressure maintaining valve with 100 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 - 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

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

FOODPRO MELBOURNE
FOODPRO MELBOURNE

26-29 Jul 2026 MELBOURNE (Australia)

  • More information
    Anuga Food Tec India
    Anuga Food Tec India

    29 Sep - 01 Oct 2026 Mumbai (India)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.