API 11ax Standard Carbide Valve Balls and Valve Seats
|1-499 500-999 1,000-1,999 2,000-4,999 5,000+|
|FOB Unit Price:||US $50 US $49.8 US $49.5 US $49.3 US $49|
|Purchase Qty. (Pieces)||FOB Unit Price|
|Payment Terms:||T/T, Western Union, Money Gram|
- Model NO.: V11-175 /V11-225/V11-250
- Material: Stellite/Tungsten Carbide
- Drawing: Available
- OEM: Available
- Transport Package: Wood Cases
- Origin: Henan
- Size: API V11 Serie
- Samples: Available
- ODM: Available
- Trademark: zhongshi
- Specification: API V11 series
Vavle ball and valve seat advantage
1.We use 100% raw material to produce tungsten carbide products
2.It is with high hardness, good wear resistance and high toughness
3.We can offer any size tungsten carbide products
4.We proudce the product according to your requirements.
Material for Balls and Seats
UNS 41000-UNS 44000
|B2||Cobalt Alloy ,Cast|
Ball :HRC 56-63
Cobalt,chromium,and tungsten alloy
|B2||Cobalt Alloy, Powder Metal|
Cobalt ,chromium,and tungsten alloy
Tungsten with Cobalt binder
Tungsten and titanium carbide with cobalt binder
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, G10, G16, G40 and G100 of JB/T 9145-1999.
5. Precision machined cemented carbide balls of other grades and specifications are also available based on customers` demands.
6. Compatiable high precision valve seats can also be made.