Tungsten carbide ball and seat API Standard VII-106/125/150/175/225/250/375

Features of Tungsten carbide ball and seat

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.

Specification

Application

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. Carbide balls and valve seats in Kuck Carbide with high precision, high corrosion and wear resistance, high strength and temperature resistant, our valve balls and seats are exported to many countries.

Why choose us

1.Direct factory sale.

2.Reasonable price.

3.good wear resistance.

4.Longer service life.

5.OEM service available.

6.Short and on time delivery.

7.Samples and small orders are acceptable.

Every part is carefully processed (by grinding, machining, milling, wire-cutting, EDM etc) to the exact tolerances shown on the drawing and carefully checked both in production line and QC room (QC check every dimension of every part before packing and shipping). In this way, we assured the high precision and thus the interchangeability in the tool room of the customers’ factory.

Founded in 2004,Guanghan N&D Carbide Co Ltd is one of the fast growing and leading manufacturers in China working specifically with cemented tungsten carbide. We specialize in producing a wide range of wear part for oil & gas drilling, flow control and cutting industry.

Modern equipment, highly motivated personnel, and unique manufacturing efficiencies result in low costs and short lead times allowing ND to provide its customers with exceptional service and value.

From the selection of premium raw materials to the precision finishing and polishing of complex parts,ND performs all process steps in own factory. ND Carbide also offers a full range of carbide grades in both cobalt and nickel binders. These include micro-grain grades for applications requiring exceptional combinations of wear resistance and tensile strength, hardness for use in highly corrosive environments, and high cobalt binder grades for production tooling applications demanding high toughness and impact strength.

ND Carbide produces all of the carbide covered by the industry standards as well as custom grades to meet special customer requirements. The cemented carbide material are available either as semi-finished blanks or as precision-machined parts.

Advancement in wear materials being machined for equipment today requires innovative solutions, ND carbide offer you the products to meet those challenges.