API 11ax Standard Carbide Valve Balls and Valve Seats

• Size: API V11 Serie
• Material: Stellite/Tungsten Carbide
• Samples: Available
• Drawing: Available
• ODM: Available
• OEM: Available
• Model NO.: V11-175 /V11-225/V11-250
• Transport Package: Wood Cases
• Specification: API V11 series
• Trademark: zhongshi
• Origin: Henan
• HS Code: 843143100
• Production Capacity: 10000PCS/Month

Product Description

API 11AX  Standard   Wolfram Carbide Valve Balls and Valve Seats


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
 

Symbol	Symbol	Hardness	Material
A1	Stainless Steel	Ball:HRC 58-65 Seat:HRC 52-56	UNS 41000-UNS 44000
B2	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	Tungsten with Cobalt binder
C3	Titanium carbide	Ball:HRA 89-90.5 Seat:HRA 89-90.5	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.