详情
Percision machined carbide balls and valve seats
1. High strength, hign wear resistance, high percision, good
temperature resistance and good corrosion resistance.
2. Mainly used for the sealing of valves of oil pumps in petroleum
industry`s containing wells, viscous oil wells, sea oil wells and
high pressure sulfur resistant oil wells, etc.
3. Balls and seats are used with compatiable cemented carbide valve
seats.
4. The finished surface, tolerance standard have reached the
standards of the machine industry: G5, G*0, G*6, G*0 and G**0 of
JB/T ********9.
5. Precision machined cemented carbide balls of other grades and
specifications are also available based on customers` demands.
