RGD (Rapid Gas Decompression) resistance is critical for seals in HPHT (High Pressure High Temperature) wells exceeding 15,000 psi and 350°F. Explosive decompression causes standard elastomers to blister and fracture within minutes. HPHT seals certified to NORSOK M-710 Rev 3 survive 10 cycles at 150 bar/min pressure drop with zero cracks, ensuring long-term integrity in subsea environ... https://globalsealstech.com/product/rgd-rapid-gas-decompression-o-rings/