Polishing Tungsten Carbide Valve Parts Carbide Wear Parts Customized API Carbide Valve Seat
Product Description
Valve balls and valve seats are widely used in oil fields , their performance directly affects the use effect and service life of the pumps.
Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.
API Material SymbolFor 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.Various grades for
cemented carbide balls/pellets can be supplied according to customer's drawings.The surface finish,
tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.
Tungsten Carbide Buttons produced by our company have several advantages
Grade | Chemical properties | Physical and mechanical properties | ||||
WC | Co | Additive | Density | Hardness HRA | Bending Strength | |
g/cm3 | (HV) | (N/mm2) | ||||
≥ | ||||||
YG6 | Balance | 5.8~6.2 | ≤0.5% | 14.75~15.0 | 91.0~92.5 | 2000(2500) |
YG8 | Balance | 7.8~8.2 | ≤1% | 14.5~14.9 | 90.5~92.0 | 2100(2800) |
YG10 | Balance | 9.8~10.3 | 0% | 14.2~14.6 | 89.0~91.0 | 2600(3200) |
YG13 | Balance | 12.7~13.2 | ≤1% | 14.0~14.3 | 87.0~89.0 | 2400(3000) |
YG20 | Balance | 19.5~20.5 | 0% | 13.4~13.6 | 83.0~85.0 | 2600(3000) |
Grade | Chemical properties | Physical and mechanical properties | ||||
WC | Ni | Additive | Density | Hardness HRA | Bending Strength | |
g/cm3 | (HV) | (N/mm2) | ||||
≥ | ||||||
YN6 | Balance | 6.5~7.5 | ≤1% | 14.5~14.8 | 89.0~92.0 | 1800(2200) |
YN8 | Balance | 8.0~9.0 | ≤1% | 14.4~14.8 | 88.0~91.0 | 2000(2300) |
YN10 | Balance | 9.75~10.25 | ≤0.5% | 14.2~14.6 | 87.5~90.0 | 2100 |
YN12 | Balance | 11.8~12.5 | ≤1.5% | 13.9~14.2 | 88.0~89.0 | 2485 |
Reference Drawing
Packaging & Delivery
Packing Details:
Plastic Boxes Inside and Cartons Outside
Port:
Guangzhou/Shanghai/Shenzhen/Dalian etc.
Delivery Details:
Generally it is 5-7 days if the goods are in stock.
Or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q&A
Q1: Are you a factory or a trading company? |
A: We are a factory. We have been focusing on Tungsten Carbide for over 30 years. |
Q2:What is your principle for the samples? |
A: We offer free samples if you are willing to pay the freight. |
Q3:What is your delivery time? |
A: Generally it is 5 to 7 days if your required goods are in stock, otherwise it takes 30 to 35 days when there is no stock. |
Q4:Do you have any test reports or certificates? |
A: Yes, we can offer certificate of ISO9000:2008, we also report our test results for your reference. |
Q5: Do you provide after-sale service? |
A: Yes. So if you find any problem after using our cutting tools, please do not hesitate to tell us, we’ll help you to solve it as soon as possible. Your any feedback to products is our way to improvement. |
Customer Visit: