GRD Rupture Disks

Rupture disks, also known as burst plugs or soft plugs, are used for emergency pressure relief of an extruder. They are designed to instantaneously rupture at a specific pressure. 

This provides reliable relief in applications where rapid pressure buildup can occur, protecting both personnel and equipment. For maximum life, the recommended pressure rating is >=1.4 times normal operating pressure.

  • Ranges from 2500 psi (170 bar) to 12000 psi (827 bar)
  • Rated to 750°F (400°C)
  • Two length options
  • Low installation and maintenance
  • Stainless-steel body and Inconel diaphragm (disk)


LMS Instruments Co., Ltd.
128/190 Phyathai Plaza Building, 17th Floor Phyathai Road, Thung – Phyathai, Radthavee, Bangkok 10400

Tel : 66(0) 2 612 9091-2
Fax : 66(0) 2 612 9093

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LMS Instruments Co., Ltd. (Distributor & Supplier of Testing Instruments in Thailand)
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