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Carbide Balls & Seats buy in Zhuzhou
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Carbide Balls & Seats

Carbide Balls & Seats

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Description
Precision machined carbide balls and valve seats
* High strength, high wear resistance, high precision, high temperature resistant, corrosion resistant.
* They are mainly used for the sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells and high pressure sulfur resistant oil wells, etc.
* They are used with compatible cemented carbide valve seats.
* The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry: G5, G10, G16, G40 and G100 of JB/T 9145-1999.
* Precision machined cemented carbide balls of other grades and specifications are also available based on customers' demands.
* Compatible high precision valve seats can also be made available.
Carbide grade
Grade

Density(g/cm3)

Hardness(HRA)

TRS(MPa)

YG6X 14.95 91.5 1800
YG8 14.80 89.5 2200
YG11 14.40 87.0 2500
Many carbide grades can meet your requirements for precision machined cemented carbide balls in their good precision, good wear resistance and good corrosion resistance.
Type and specifications

Dia.
(D)
Inch 3/4 7/8 15/16 1 1 1/8 1 3/16
mm 19.050 22.225 23.813 25.400 28.575 30.163
Inch 1 1/4 1 3/8 1 1/2 1 5/8 1 11/16 1 3/4
mm 31.750 34.925 38.100 41.275 42.863 44.450
Inch 2 1 1/4 2 1/2
mm 50.000 50.800 57.150 60.000 63.500
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Carbide Balls & Seats
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