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3" Safety Relief valve flange version

Guard safety valves for tank containers DN80 flanged - high-quality components for vacuum and overpressure processes with special requirements in terms of precision, durability and ultra-pure vacuum. Suitable for virtually any tank container and/or tanker application.

Our safety valves are available in various connections and vacuum settings. Guard vacuum valves are mainly made of 316 stainless steel, but we also produce valves with a PFA/Halar and PTFE coating for ADR. All valves are supplied with an individual pressure test certificate.

Not all products we offer are listed on the website, so please contact us for advice and enquiries without obligation.

3" Safety valve for tank containers and tankers. Suitable for a vacuum range of 0-0.81 bar (0-24 HG) and a pressure range of 0.21-4.55 bar (3-66 PSI). Option: flame arrestor

News & Blog | Guard Europe BV

August 24, 2025 Michael Dandel

Guard Tank Valve Passes Low-Temperature Test - Guard Europe BV
Guard tank valve passes low-temperature test: -65 °C, 6 hours. Independently tested and certified as reliable for LNG and Arctic conditions.
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3" Safety Relief valve flange version

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3" flanged Safety Relief Valve 4.4 Bar + Vac 0.21

3 "Flanged safety valve 4,4 Bar Pressure only

PFA-lined pressure valve 80 mm Flange DN80 / 4.4Bar with 0.21 vacuum

PFA Lined PV Valve DN80 / 4.4 Bar - Pressure only

PFA Lined PV Valve DN80 / 3.0 Bar - Vacuum setting: 0.021Mpa

PFA Lined PV Valve DN80 / 3.0 Bar - Pressure only

Gasket, internal diameter 82mm, external diam. 176mm, PTFE / CNAF

Flameproof Gauzes for 3" PV valve

Screw Kit 02 for Safety Relief Valve

Blind Flange for 2,5"/3" Flanged Safety Relief Valve

2,19 Bar Spring for Safety Relief Valve

Pressure Spring for 3" flanged Safety Relief Valve

Pressure O-Ring, FEP/SILI, 68*5.33mm

Vacuum O-Ring, FEP / SILICON for Safety Relief Valve

News & Blog | Guard Europe BV

Guard Tank Valve Passes Low-Temperature Test - Guard Europe BV

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