Dalian Ligong Safety Equipment Co.,Ltd
Reverse Scored rupture disc is composed of a single diaphragm.Grooves (annular, cross) are processed on the diaphragm in advance. When the equipment is overpressed, the diaphragm will be unsteady and flipped over to open along the pre-processed groove to relieve pressure.
Operating pressure ratio: 90%
It can withstand full vacuum without bracket
Standard material stainless steel, special material can be customized.
Cross groove is only suitable for gas, gas and liquid mixed media, circular groove can be used for liquid, gas, gas and liquid mixed media
Can be connected in series with safety valve
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