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Betts PAF manhole with integral 406-98 Surge Suppression Pressure Relief Valve is the proven leader for cargo tank longevity, protection and safety. The 406-98 incorporates a 10” (254mm) reclosing pressure relief valve (PRV) that satisfies primary pressure relief for specification US DOT406 and TC406 cargo tanks.
See the main product page for full details and other available configurations.
Specifications
- Part Number: PPVL716BXT
- Gasket Material: PTFE (w/ Nitrile or Silicone Core)
- Manhole Cover: Steel Zinc-plated
- Strongback and Latch: Steel Zinc-plated
- PRV Cover: E-Coated Aluminum
- Normal Vent: 6496AL Aluminum
- Weight: 24.2 lbs
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