Product Details

YG10 Bank API VII series tungsten carbide ball and seat as valve pairs

Features of Tungsten carbide ball

1.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.

2.Various grades for cemented carbide balls/pellets can be supplied according to

customer's drawings.

3.The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.

Application:

Tungsten carbide ball was widely used in precision tools drawing and punching,high precision bearings,high precision measuring instrument and appratus,water pump and brake pump,and various machinery sealing accessories part in high-tech industry.

Diameter:

Dia. 2, 5, 7, 8, 10, 12mm (or 5/8, 3/4, 15/16, 1-1/8, 1-1/4, 1-3/8, 1-1/16, 2-1/4") and more.

Free smaple was available!

Main Grade for With Tungsten Carbide ball and seat

Grade	WC%	CO%	Hardness (HRA)	Desnity (G/M³)	T.R.S (Mpa)	Metallographic analysis	Application
YG6	94%	6%	91	14.6-15.0	1700	A02B02C02	Widely used in all kinds of hardware industry, valve, bearing, die casting , punching, grinding measurement.
YG6X	94%	6%	92	14.6-15.0	1450	A02B02C02	Widely used in all kinds of hardware industry, valve, bearing, die casting , punching, grinding measurement.
YG8	92%	8%	89	14.4-14.8	1800	A02B02C02	Widely used in valves,bearing, die casting , punching, grinding measurement,hardness tester, petroleum, chemical industry, aeronautics and astronautics.

ZhuZhou HongTong Tungsten Carbide Co., Ltd., located at Liyu Industrial Park, Zhuzhou National High-tech Development Zone, is a high-tech joint-equity enterprise integrating R&D, production and marketing of cemented carbide series products.

The company sets up an independent production and R&D base, covering a total area of 7,000m2 and a plant area of 4,000m2. There is a group of experienced technical personnel and a staff of 80 people including 5 engineers, 8 assistant engineers, and 29 people having college degree or above. The company mainly produces cemented carbide drawing dies, cold heading dies, mining tools, sealing rings, and other nonstandard products, wherein the cemented carbide drawing dies and cold heading dies take a leading position in the industry, and the bore of wire-drawing die can be minimized to 0.1mm, deeply popular with customers.