PME 5,000 psi W.P. 10,000 psi Test- Grade D- 12,500 psi Minimum Burst PME 7,500 psi W.P. 15,000 psi Test- Grade E- 18,750 psi Minimum Burst Flexible connection between standpipe and swivel (Rotary Drilling) or between pump and standpipe (Rotary Vibrator) for pumping mud at extra high pressure in oil drilling and exploration work. Meets the high demands of directional drilling and down linking with negative pressure pulses and elevated temperatures. This hose can also be used as a Motion Compensator hose for stabilization of rotarydrilling and pumping equipment against vertical wave action on offshore drill platforms. The Motion Compensator hose is not recommended for phosphate ester fluids. Certification/Standards:API Spec 7K ISO 14693 ABS approval