Description
wash pipe of top drive
Cangzhou Fengliang Petroleum Machinery Co.,Ltd high-performance mechanical seal washpipe adopts a unique patented design and applies new composite ceramic materials, with longer service life, simpler installation / maintenance and higher reliability. ESPecially under the working conditions of high temperature, high pressure and high speed, the service life is much longer than that of the traditional packing washpipe. It is suitable for all kinds of top drives and appraised by all customers.
Durability:
Extended work life up to 2000 hours.
Easy Maintenance:
Cangzhou Fengliang Petroleum Machinery Co.,Ltd provides a better and safer solution to the drilling industry, especially at situations of high temperature and/or high pressure of drilling mud, and/or high speed
Flexibility:
The washpipe is customized to fit your specific top drive or swivel at order by providing the make and model of the top drive or swivel, or related interface information.
Temp. & Press.:
The washpipe with patented mechanical seal floating structure design. Chinese and American invention patents awarded. The main structure is made of high strength stainless steel.
It is corrosion resistant and with stands a high working temperature up to 120 ºC and a high working pressure up to 7,500 psi.
High Performance:
The seal rings made of patented composite ceramic material.

TECHNICAL SPECIFICATIONS | |
Bore Size | 76.2 mm ( 3.0 ″ ) |
Rated Pressure | 52.5 MPa ( 7,500 psi ) |
Drilling Fluid | Water or Oil Based |
Dimensions (H x OD) | 368.3 mm x 241.3 mm ( 14.5 ″ x 9.5 ″ ) |
Weight | 40 kg ( 90 lbs ) |

supply Varco tianyi,jinghong,BMP,factory top drive.
whatsapp:+8613512492572