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ENVIRO-SEAL Rupture Disc

ENVIRO-SEAL Rupture Disc

The ENVIRO-SEAL Rupture Disc is a flat composite rupture disc, designed to provide economical isolation for low pressure atmospheric storage vessels or to isolate the downstream side of a pressure relief valve.

ENVIRO-SEAL Rupture Discs are available in three designs:
• Type I: Burst in one direction only
• Type II & III: Burst in either direction, positive or vacuum, at the same burst pressure

Specifications

Nominal Size Range: 2" - 36" (50mm - 900mm)

Burst Pressure Range: 1psig - 59psig (0,069barg - 4,07barg)

Recommended Operating Ratio: 50% of the rupture disc's rated (stamped) burst pressure.

Seating Configuration: Flat Seat

Service: Liquid or Gas

B.D.I.® Alarm System Compatible?: Yes

ASME Code Symbol Stamp Available? : Yes

Materials not indicated or shown may be available by special design. Contact the factory for more information. Only recommended for safety relief valve isolation on the downstream side of the valve.

Accessories

B.D.I. (Burst Disc Indicator)

The B.D.I.® (Burst Disc Indicator) Alarm System is designed for use with Continental Disc rupture discs. The B.D.I.® Alarm System signals the system operator when a rupture disc has burst to relieve an overpressure or vacuum condition.


ENVIRO GUARD® Pipe End Covers

Provide protection of piping, rupture discs, and safety relief valves from unwanted foreign material, rain, insects and/or birds by specifying and installing a ENVIRO GUARD pipe end cover. The ENVIRO GUARD pipe end cover is fabricated from a tough PTFE coated/impregnated fiberglass material suitable for use in harsh environments and temperatures up to 500°F (260°C). It is available for 90° or 45° pipe ends and may be purchased with an optional retrieval rope to retain cover near the location after venting.

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