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POSI/VRDI Holders

POSI/VRDI Holders

The POSI/VRDI holders are the primary holders for the POSIPRO and VAPRO rupture discs.

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Dual-Gard: A battery safety innovation that combines pressure equalization and emergency venting into a single device

Dual-Gard is a new and unique design solution for the challenges of pressure relief in new energy storage technologies. The device integrates a membrane with a metal rupture disc or panel to enable breathing and venting from a single location.

  • Guard against propagation
  • Overcome space limitations
  • Simpler, cleaner battery and BESS design

Find out how you can overcome battery safety challenges with Dual-Gard.

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Description

The POSI/VRDI holders are reduced diameter insert holders designed to bolt between and fit within the bolt circle of standard ANSI pipe flanges. Standard materials of construction are 316 Stainless Steel and carbon steel. Precision knife blades are welded in the inlet of the holder.  

The POSI holder is the primary holder for the POSIPRO rupture disc.  

The VRDI holder is the primary holder for the VAPRO rupture disc.

Product Type

Rupture Disc Holders

Pressure Level

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Industry

Chemical & Petrochemical

Operation

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Related Products

VAPRO / POSIPRO

OsecoElfab's POSIPRO and VAPRO rupture discs are excellent for applications requiring both positive and vacuum pressure protection.