3″ Bore Wash Pipe 30123289-Tc Tungsten-Carbide for Varco TDS 8/9/10/11

Under the standard drilling conditions the mud pressure is generally up to 3,000 PSI. In such conditions the traditional wash pipe along with the packing lasts for as many as 800 hours at the maximum. On the other hand, as pressure keeps rising above 5,000 PSI, the traditional wash pipe systems may fail in under 100 hours only which can often go down to a 50 hours as the pressure continues to rise at a very fast rate. wash pipe system of the hydrodynamic kind are on the other hand capable of operating at pressures up to 7,500 PSI in the midst of noticeably prolonged service life, thereby going for fewer operation suspensions, lessening the danger to crew members who have to take part in the change out. In accordance with that the outmoded lubricator circuit, the downtime preservation can be planned at a further opportune process rather than the closing down of the drilling and thereon pulling out of the hole to replace a failed seal in the pipe.

• Maximum Bore Diameter 127mm (5″)
• Maximum Static Pressure 137 bar (2000 psi)
• Maximum Dynamic Pressure 27.5 bar (400 psi) @ 100 RPM

VSP has been established the bigest wearhouse of spare parts for various type top drive in China, as a supply and mantainance base, we are constantly providing the qualified wash pipe and assembly to the whole worrd market