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| Worldwide Contacts
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| Products > Reverse |
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- compression-loaded discs, domed against the direction
of the bursting pressure
- designed to withstand vacuum and extreme cyclic conditions
- capable of operating at up to 95% of rated burst pressure
- offered with advanced Integral Flo-Tel™ detection as standard
- now including the new intelligent Opti-Gard™ system
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| Opti-Gard™ |
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- liquid, gas and vapour compatible
- Architecturally engineered burst pressures
- Installed in elfab’s new universal
flange holder
- Advanced cyclic performance
- non-fragmenting design
- Highest available operating ratio
- Industry leading 3% performance tolerance
- Manufactured in Hastelloy
- Supplied with ATEX-approved Integral
Flo-Tel™ detector
- Standard 1 week lead-time
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| Vac-Gard
/ Posi-Gard (VG/PG) |
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- ultra-low pressure relief reverse-acting
discs
- industry-leading pressure relief down
to 5 mbarg / 50 mm wg
- designs for either positive or vacuum
relief
- ideal for protection of API designed
atmospheric vessels
- 60% operating to burst pressure ratio
- zero manufacturing range
- non-torque sensitive, non-fragmenting
design
- available in a wide range of corrosion-resistant
materials and sizes
- integrated Flo-Tel™ detection system
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