API 11ax Tungsten Carbide Valve Balls and Valve Seats

• Material: Tungsten Carbide/Cobalt Alloy
• Sample: Available
• Drawing: Available
• ODM: Accptable
• OEM: Accptable
• Size: API V11 Series
• Model NO.: API V11-225/V11-175/V11-150
• Transport Package: Wood Cases
• Specification: V11- 175/V11-225/V11-250
• Trademark: zhongshi
• Origin: Henan
• HS Code: 843143100
• Production Capacity: 5000PCS/Month

Product Description

API 11AX standard  tungsten carbide valve balls and valve seats

 
Tungsten Carbide Ball  and Seat Description:
For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible Cemented Carbide valve seats, etc.
Various grades for cemented carbide balls/pellets can be supplied according to customer's drawings.
The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.
 
Our service:
We can supply tungsten carbide ball and valve seat with high precision.
With high corrosion and wear resistance and high strength and temperature resistant,our valve ball (tungsten carbide pellets) and seat export to many countries.
Ball and Seat materials covers:cobalt carbide,nickel carbide,cobalt alloy,nickel alloy,titanium carbide and so on.
Both standard and nonstandard parts according to the customers'drawings or samples are all available from us.
specifications

Symbol	Symbol	Hardness	Material
A1	Stainless Steel	Ball: HRC 58-65 Seat: HRC 52-56	UNS 41000-UNS 44000
B1	Cobalt Alloy, Cast	Ball: HRC 56-63 Seat: HRC 50-56	Cobalt, chromium, and tungsten alloy
B2	Cobalt Alloy, Powder Metal	Ball: HRC 53-60 Seat: HRC 51-57	Cobalt, chromium, and tungsten alloy
C1	Tungsten Carbide	Ball: HRA 88-89 Seat: HRA 88-89.5	Tungsten with Cobalt binder
C3	Titanium Carbide	Ball: HRA 89-90.5 Seat: HRA 89-90.5	Tungsten and titanium carbide with cobalt binder