... inhibition oilfield chemistry asphaltene remediation scale inhibition produced water discharge hydrate remediation remediation of hydrates hydrate inhibition asphaltene inhibition temperature gradient flow directional valve qualification rig pig diverter test period seal ring scale remediation...

... centerline. Figure 3 Triple Offset Design On these premises, the seal ring (and not the disc itself, as is in the case of other butterfly valve designs) is the critical component as it represents the key flexible element necessary to perform sealing against a seat that is integral to the body and typically...

... test jig complex reservoir pipe hydrate plug technical gap repair system flowline repair seal ring upstream oil & gas insulation intervention high pressure high temperature clamp flowline repair tool offshore technology conference coiled tubing pipeline connector...

... an ultrasonic technique, developedto measure contact pressures at the metal-to metal interface of the end fittingbarrier seal. Two tests have been performed using a full-scale end fittingassembly and the contact pressure measured using three different ultrasonicprobes, during the swaging of the seal ring...

... test result cylinder coupon test result seal ring graphite upstream oil & gas coupon test seal system OTC 23143 The Effects of Thermal Cycling on Offshore Pipeline/Flowline Repair Tool Seal Systems Ray R. Ayers, PhD, PE, Jack E. Miller, PE, Eric Gage, and Justin Hebert, Stress...

... the requirements of ASME Section VIII, Division 1 and 2, API 6A, ANSI, and MSS flange design standards. Self-Energized/Pressure Energized, Reusable, Seal Ring. Smaller/Lighter Bolts Flange Requirements. Size Description Qty. 48" Weld Neck Flanges 12 48" Swivel Flanges 8 48" Blind Flanges...

... out can conveniently ba achiaved during oparation. In order to ensure that the seal is maintained, nuts, waahers and seal rings are ranewed for evary make-up. References and dluatratlons at end of paper. 53 2 FLANGED COUPLING DESIGN FOR THE SNORRE TLP RISERS OTC 6880 The flange scale ageinat...

..., a seal ring and an energising ring. The seal ring is cylindrical with its lower cross section forming a "U." The energising ring is also cylindrical and intercon- nects with the "U" portion of the seal ring. The seal ring is run into the annulus between the HP housing and the casing hanger and landed out...

... versus percent cold-work for a variety of materials. chloride environment indentation steel h2s management exposure test fixture exposure corrosion management hardness seal ring coating corrosion inhibition carbon steel chloride wicker material consideration metals & mining...