Attributes . BOP couplings have been fire tested and Lloyd's certified to 700?C (1300?F) in accordance with API 16D. Certificate available upon request. Maximum Impulse Pressure : 7000 PSI (48 MPa); Burst Pressure Connected: 20000 PSI (138 MPa); Burst Pressure Coupler: 14500 PSI (100 MPa); Maximum Pressure Connect & Disconnect : 3625 PSI (25 MPa); Lloyd's Test Pressure: 5,000 PSI . Names