API WC Tungsten Carbide Ball Valve Seat

Product Description

API  WC Tungsten Carbide Ball Valve Seat 


 Tungsten carbide valve seat /valve ball seat

Usually used with tungsten carbide balls together in oil pumps .

Blanks and finished product can be provided according to customer’s requirements .

Size included :1-1/16" ,1-1/4" ,1-1/2" ,1-3/4" ,2",2-1/4" ,2-3/4",3-1/4" ,3-3/4",4-3/4" ,5-1/2",4-3/4",5-3/4" .



Our company and production line 

Sichuan Precision Carbide Tech Co., Ltd (SPCT)is located at the north of the famous Sanxingdui Site, 38km from Chengdu. SPCT is a high-tech enterprise that integrates research and development, production, sales, and service of hard alloys. We provide high-quality products and services for industries such as oil and gas, pump valves, geological mineral, construction, coal, chemical, light textile, nuclear power, and national defense and military industry. At present, the main products include tungsten carbide sealing rings for mechanical seals, shaft sleeves for pumps, tungsten carbide products for petroleum machinery, tungsten carbide rods, plates, mining tools, tungsten carbide cold heading molds (tungsten carbide dies ), tungsten carbide non-magnetic products for jewelry, etc. We currently have more than 180 employees and an annual production of 500 tons of tungsten carbide. The sales revenue in 2022 is 121 million yuan, and the sales revenue in 2023 is 125 million yuan.


We have strong R&D capabilities and fast adaptability to market demand. We have established a comprehensive R&D team and strong material R&D capabilities, especially in the application of materials for domestic nuclear power projects, which has been highly recognized. We achieved12 utility model patents. At present, 40% of the products are exported to overseas market, such as North America, Europe, and Southeast Asia. We obtained the quality management system certificate ISO 9001:2015 and environmental management system certificate ISO 14001:2015,and certificate FDA .




Our advantages

1. Manufacturer with 20 years’ experience in tungsten carbide industry

2. ISO9001:2015   ,ISO14001:2015 ,Occupational health and safety management system certificate

3. Strict quality control system from raw material incoming to finished products

4. Advanced equipment: big size cold isostatic pressing, overpressure sintering (2Mpa-10Mpa furnace) ,CNC grindings , which improve the densification of product and extend the life span 10%-30% .

5. Accept customized according to the requirements of the clients.


Our products range


Tungsten carbide wear parts for pumps

Tungsten carbide mechanical seal rings

Tungsten carbide bush and sleeve


Tungsten carbide wear parts for oil & gas industry

Tungsten carbide balls and seats
Tungsten carbide seat  
Tungsten carbide choke beans
Tungsten carbide choke stem and seat
Tungsten carbide thread nozzles

Tungsten carbide trims

Tungsten carbide tips/teeth/inserts for oil well /water well drilling , mining drilling ,stone working


Tungsten carbide wear parts for centrifuges industry

Tungsten carbide ties /surface for centrifuges

Tungsten carbide discharge port sleeves , square sleeves

Tungsten carbide blades


Tungsten carbide mold components  

Tungsten carbide stamping dies, wire drawing dies, punching die ,forging dies


Tungsten carbide tools

Tungsten carbide cigarette tobacco drum/ yew paper cutter / tipping paper in cigarette packing cutter/ filter rod/ tongue cigarette tow cutting toolsTungsten carbide bars
Tungsten carbide rods
Tungsten carbide blade for wood working ,textile ,paper

Tungsten carbide bars

Tungsten carbide plates

Tungsten carbide sheets

Other tungsten carbide customized products

Tungsten carbide sandblasting nozzles,Tungsten carbide teeth for drill bits
Tungsten carbide ornaments ,rings ,bracelet , watch strap
Tungsten carbide fishing parts

Silicon carbide products

Silicon carbide seal rings

Silicon carbide bushings

Silicon carbide wear tiles

Silicon carbide sleeves

Silicon carbide tubes

Silicon carbide plates




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Factory Direct Tungsten Carbide Choke Seat for 3" H2 Adjustable Choke Valve

New Needle And Seat for Choke Valve (TC+410SS )

Hot Sales 3/4 " 1" Choke Seat TC+410S.S for 1502 ,N60 ,N62 Adjustable Chokes

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Assebled Tungsten Carbide Valve Seat with Steel for Oil Filed

Tungsten Carbide Valve Trim Valve Seat for Flow Controlling /valves

H2 Choke Stem And Seat (Tungsten Carbide Tip+SS ) for Adjustable Choke