NOTE: for use in conjunction with the Fort Vale standard
burst disc holder.
MKII 80mm Internal Gas Relief Valve — Suitable for a
pressure range of between 100 — 505 PSI (6.90 — 34.82
bar). Contact parts manufactured in 304/316 stainless
steel. Fitted with PTFE seals as standard. Suitable for a
burst disc to be fitted.
Options — Kalrez® seal optional.


Weight 11.7 Kgs
Design Temperature -55°C to 80°C (-67°F to 176°F)
Design approval by Lloyds Register of Shipping and
Russian Maritime Register of Shipping.
Test certificates supplied as standard. Please see
separate data sheets for details on flow rates.
Tests may be witnessed and valves individually stamped
by an independent inspectorate by arrangement.