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carbide valve seat
carbide seat
tungsten carbide valve seat
carbide valve seat
carbide seat
tungsten carbide valve seat

Tungsten Carbide Valve Seat Manufacturer

  • Used in various specifications and configurations and under abrasive, corrosive, and aggressive conditions.
  • For sealing of valves of oil pumps in the petroleum industry's sand-containing wells, viscous oil wells, sea oil wells, high-pressure sulfur-resistant oil wells.
  • Various grades of tungsten carbide valve seats can be supplied according to the customer's drawings.
  • The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.
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Factory Advantages

1. More than 20 years of Experience
2. Adopting advanced production technology with high-precision machines
3. Strict QC management system with advanced inspecton equipment
4. Special-designed packing boxes and tubes
5. Various shipping methods for choosing
6. Best after-sale services

 

Advantages Of Using Tungsten Carbide Valve Seat
As the main material of carbide valve seats, tungsten carbide has unique properties: long working time, corrosion resistance, and wear resistance. Also, the tungsten carbide valve seats can withstand high pressure. They can be widely used for most passenger vehicles, light and heavy-duty trucks, diesel engines and industrial engines. 

Outstanding Features Of Carbide Valve Seat
1. Corrosion resistance and wear resistance

2. Longer life-time

3. High pressure

4. High precision

5. Excellent endurance to high temperature


carbide seat

Mold Parameter Diagram

parameter diagram of carbide valve seat

Carbide Seat Dimension (mm)

D

d

H

19.48

11.68

12.7

22.66

13.97

12.7

28.22

17.02

12.7

33.81

20.96

12.7

36.09

24.38

12.7

41.43

26.92

12.7

48.79

33.27

12.7

74.93

43.18

19.05


Grade And Application For Valve Seat

Grade Co (wt%) Density (g/cm3) Hardness(HRA) TRS (≥N/mm2) Application
XC100 5.8-6.2 14.6-15.0 91.5-92.5 2000 Wear-resistant
XC101 5.8-6.2 14.6-15.0 91.5-92.5 2500
XC200 7.8-8.2 14.5-14.9 91.0-92.0 2100
XC201 7.8-8.2 13.5-14.9 91.0-92.0 2800
XC300 9.8-10.3 14.2-14.6 90.5-91.5 2600
XC301 9.8-10.3 14.2-14.6 90.5-91.5 3200
Grade Ni (wt%) Density (g/cm3) Hardness (HRA) TRS (≥N/mm2) Application
XN100 6.5-7.5 14.5-14.8 88.5-91.0 1800 Corrosion-resistant
XN101 6.5-7.5 14.5-14.8 88.5-91.0 2200
XN300 10.0-11.0 14.2-14.6 86.5-89.5 2100
XN301 10.0-11.0 14.2-14.6 86.5-89.5 2400


Grade List

 

Chinese Grade

 

Equal to ISO Category Number

Chemical Composition

Physical Mechanical Properties

WC

Co

Density

Bend Strength

Hardness

%

%

G/Cm3

N/mm2

HRA

YG3

K01

96.5-97

3

14.9-15.3

≥1180

≥91.0

YG6X

K10

93.5

6

14.8-15.1

≥1420

≥92

YG6

K20

94

6

14.7-15.1

≥1600

≥91

YG8

K20-K30

92

8

14.5-14.9

≥1600

≥90

YG10

K40

90

10

14.3-14.7

≥1900

≥89

YG10X

K40

89

10

14.3-14.7

≥2200

≥89.5

YG15

K30

85

15

13.9-14.2

≥2100

≥87

YG20

K30

80

20

13.4-13.7

≥2500

≥85.5

YG20C

K40

80

20

13.4-13.7

≥2200

≥85.5

YG30

G60

70

30

12.8

≥2750

≥82


Production Process

production process of carbide valve seat

Factory Workshop with Advanced Machine

 

XYMJ owns a series of high-precision grind machines, including flat grinding machines, OD and ID machines, Centerless grinding machines. Also we have CNC machines, EDM, Wire-cutting machines and drilling machines etc. In order to ensure the quality of the finished products, a very strict QC management system has been adopted, OEM/ODM options available with competitive price. 

 

 

Contact Us

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Contact

+86-18708375825
No.6,B2 Road,Bancang Industrial Zone,Sichuan,China

Company

Zigong Xingyu Cemented Carbide Dies&Tools Co.,Ltd is a professional supplier of tungsten carbide mould/dies and all kinds of customized tungsten carbide wear parts. Which integrates research & development, production, marketing and services.