305 series float collar single valve
Good erosion resistance, and both ends of the valve body.
There are two kinds of 70mm and 90mm valves to choose from
Valve body material is PDC bit drillable material
Automatic grouting type can be selected as required
There are two types of check valves with a temperature resistance
of 150 ° C and a temperature resistance of 204 ° C
Patch catcher with PDC material can be added
The valve body is made of fiber phenolic powder under high
temperature and high pressure, which can withstand 70MPa pressure
and 204 ℃ high temperature.
Spring is professionally produced by Canadian victoryspring
company, made of tin bronze alloy, with good recovery, high fatigue
yield strength, can withstand 300,000 times
Elastic compression, easy to drill
Plunger sealing head adopts high-quality imported HNBR
(hydrogenated butyl chloride) high temperature and high pressure
integral vulcanization, can withstand 70MPa pressure and 204 ℃ high
temperature, resistant
Acid, oil resistance, erosion resistance.
