Reverse Acting Knife Blade Rupture Disc (YD Series)

Solid metal design.

Designed for Non-fragmentation.

Sizes : 25mm – 600mm

Pressure:0.5-150barg

Operation ratio: 90%

Vacuum Support Required:No

Technical features:

• Non-fragmentation design

• Operating ratios up to 90% of the low end of burst tolerance

• Suitable for gas or liquid service

• Standard manufacturing design range and total tolerance ensures marked rating on disk tag does not exceed the MAWP of equipment

• Withstands full vacuum without additional support

• Wide range of standard and exotic materials available

• Sizes from 25mm to 600mm

• Burst ratings from 0.5barg to 150 barg

• Use of rupture discs in combination with safety valves

• 3-dimensional stainless steel tag engraved with complete disc specifications

Options

•Fluoropolymer liners can prevent corrosion of rupture discs

Note: The maximum temperature rating of rupture disks supplied with liners is lower than the base disk material.

Protection of Safety relief valves

• Use of rupture discs in combination with relief valves can prevent corrosion of the relief valve internals.

• Tell-Tale Assembly：Pressure Gauge、Tee、Excess Flow Valve、Tube