XTI™ Integral Cross-Scored Rupture Disk Assemblies

Performance Features

  • One-piece integral body and rupture disk construction
  • Solid metal weld free design
  • Simple application installation
  • Ease of inspection and validation; no weld qualification
  • Intrinsically leak tight
  • Designed for non-fragmentation
  • Compact, lightweight design
  • Vacuum resistant
  • High pressure integral solution ready to use
  • Flexible configuration to meet users application needs

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  • Sizes & Pressures
  • Burst Tolerance
  • Accessories
  • Documentation

Sizes & Pressures

XTI™ Disk Specifications Minimum/Maximum Pressure with Rating at 72° (22°C) for gas or vapor service
Disk Size psig barg
in DN min max min max
0.25 DN8 8000 20000 552 1379
0.3 DN8 6000 20000 414 1379
0.375 DN10 4500 20000 310 1379
0.5 DN15 3500 20000 241 1379
0.75 DN20 2500 20000 172 1379
1.0 DN25 2000 20000 138 1379

Burst Tolerance

Marked Burst Pressure Burst Tolerance
≤ 40 psig (2.76 barg) ± 2 psig (0.138 barg)
> 40 psig (2.76 barg) ± 5%

Accessories

BS&B supplies many of the Accessories required to safely and conveniently install our overpressure relief devices and complementary products. Through our professional team and global network of sales engineers and procurement personnel, we are able to provide the highest quality accessory products to meet your installation requirements.

Saf-T-Change Quick Disk Replacement (QDR) Accessory
Saf-T-Change Quick Disk Replacement (QDR)

After activation, the replacement disk is quickly slid into place. Saving hours of lost production due to blown rupture disks.

Tell-Tale Assemblies Accessory
Tell-Tale Assemblies & Excess Flow Valves/Gauges

A gauge tap in the outlet flange of the safety head may be considered when the safety head is installed in a vertical position.

Spare Safety Heads & Cap Screws Accessory
Spare Safety Heads & Cap Screws

Jackscrews Accessory
Jackscrews

When activated, the jackscrews effectively separate the flanges, providing adequate clearance to remove or insert a safety head and external gaskets.

Lifting Lug Eye Bolts Accessory
Lifting Lug Eye Bolts

Eye bolts are recommended when weight and/or accessibility is a factor in lifting safety heads.

Baffle Plate Accessory
Baffle Plate

When a safety head is free-vented to atmosphere, a baffle plate may be considered to disperse overpressure and absorb recoil.

Product Literature

XTI Rupture Disk

Installations