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reverse acting slotted rupture disc (yf series )


reverse acting slotted rupture disc (yf series )-178体育app手机下载

solid slotted metal top section and a teflon or metal seal 

designed for non-fragmentation.

sizes : 25mm - 600mm

pressure: 0.5-70barg

operation ratio: 90%

vacuum support required:no

suitable for gas or liquid service

standard holder: yja

reverse acting slotted rupture disc (yf series )

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the convex of reverse acting rupture disc is on the high pressure process side. yf is a composite design.when the metal disc is compression-loaded, the disk reverses and the sealing film is cut to relieve pressure. 

note: types and specifications of safety devices need to be calculated and selected according to the specific working conditions of the protected equipment and systems before quotations. 

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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

• withstand full vacuum without additional support 

• sizes from 25mm to 600mm 

• burst ratings from 0.15barg to 70 barg

• use of rupture discs in combination with safety valves

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


 •fluoropolymer liners or coatings

 •burst indicator

*note: the maximum temperature rating of rupture disks supplied with liners and bi is lower than the base disk material. 

protection of safety relief valves

 • when a disk is mounted under a safety relief valve, the working components of the valve are isolated from hostile environments.

 • tell-tale assembly:pressure gauge,tee,excess flow valve,tube



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