Mechanical Tungsten Carbide Mold Parts Valve Seat Good Bend Resistance

Basic Information
Place of Origin: China
Brand Name: XYMJ
Certification: ISO 9001:2018
Model Number: Customized
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Inner packing: wrapped by bubble bag,foam. Outer packing: standard export carton
Delivery Time: 7-15
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000 kilograms per month
Detail Information
Application: General, For Sealing Of Valves And So On Specification: High Hardness,excellent
Quality: High Performance Keyword: Corrosion Resistance Tungsten Carbide Valve Core Valve Seat
Free Sample: Yes Surface: AS PER REQUEST
High Light:

ball valve seat


tungsten carbide washers

Product Description

Wholesale Tungsten Carbide Mechanical Valve Seat With Good Customized Service


Description of valve ball and vale seat for sucker rod pumps in oil field

1. Valve balls and valve seats are widely used in oil fields.
2. Valve Ball and Seat performance directly affects the use effect and service life of the sucker rod pumps.
3. Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.




1. Commended quality grade : YG6,YG6X,YG8,YG15

2. Property: High hardness,good wear resistance,good corrosion resistance,good bend resistance,and tungsten carbide balls has excellent performance in complicated and poor machinery working conditions. hardness: HRA90.5,denstiy≥14.8g/cm3.

3. Classification:Tungsten carbide is powder metallurgy item,including unground blank carbide balls,well ground
carbide balls,carbide punching ball,carbide bearing ball,carbide valve ball,non-magnetic carbide ball,carbide measuring ball and carbide pen balls.

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


Grade List 


Grade ISO Code Chemical Composition(%) Physical Mechanical Properties (≥) Application
WC Co Density g/cm3 Hardness(HRA) T.R.S N/mm2
YG3 K01 97 3 14.90 91.00 1180 Suitable for finishing of cast iron,non-ferrous metals,alloys and non-metallic materials,and semi-finishing vehicles for intermittent cutting.
YG6 K10 94 6 15.10 92.00 1420 Finishing of chilled hard alloy cast iron and heat resistant alloy steel and ordinary cast iron.
YG6X K20 94 6 15.10 91.00 1600 Cast iron, non-ferrous metals and alloys, non-metallic materials, medium to cutting, semi-finishing and finishing.
YG8 K20-K30 92 8 14.90 90.00 1600 Suitable for casting of cast iron, non-ferrous metals and their alloys and non-metallic materials, roughing of sections and rough cutting.
YG10 K40 90 10 14.70 89.00 1900 Suitable for the production of drawing dies, wear parts and stamping parts and cores for hard alloy automatic presses.
YG10X K40 89 10 14.70 89.50 2200 Suitable for small diameter micro drills, end mills, rotary boring tools, etc.
YG15 K30 85 15 14.70 87.00 2100 Forging, perforating and stamping tools for steel bars and steel tubes with high compression ratios and working under large stresses.
YG20 K30 80 20 13.70 85.50 2500 Stamping die, stamping watch parts, musical instrument spring piece.
YG20C K40 80 20 13.70 82.00 2200 punching battery case, toothpaste skin mold, small size steel ball, screw, nut stamping die, hot rolling twist drill bit plate.
YG30 G60 70 30 12.80 82.00 2750 Production of standard parts, bearings, tools and other industries for cold heading, cold punching, cold pressing die.


Grade and applicaton 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


Mechanical Tungsten Carbide Mold Parts Valve Seat Good Bend Resistance 0

Seats 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


Mechanical Tungsten Carbide Mold Parts Valve Seat Good Bend Resistance 1

Ball dimension (mm)


Production Process


Mechanical Tungsten Carbide Mold Parts Valve Seat Good Bend Resistance 2




Q1: Are you trading company or manufacturer ?

A1: We are Factory with 20 years of production experience.


Q2: Where is your factory?

A2: We are located in Zigong city, Sichuan province where is3 hours away from Chengdu by Car.


Q3: Is the competitive price of tungsten carbide parabolic buttons?

A3: We have our own Factory. Due to strong production and distribution system, we promise to offer our customers the most competitive price.


Q4: Is the top quality?

A4: Yes. All products will be tested before bulk processing, and we will check the physi-cal properties, shape and
tolerance for ensuring qualified products before shipping.


Q5: What’s your delivery time ?

A5: For the normal type which we have mold it takes 10-15 days after receiving the advance payment.
For the non standard which we do not have mold it takes 15-25 days after receiving the advance payment.


Q6: Do you provide samples ? is it free or extra ?

A6: Yes, we could offer the sample (less than 1Kg) for free charge without freight charge.


Contact Details