Choke Valve Stem and Seat with Tungsten Carbide and Stainless Material
Detailed Product Application:
Carbide wear parts for oil and gas industry, wellhead assembly (eg. Christmas tree, multi-stage choke manifold, multi-stage blow down processing,
Products such as small bits, choke bean, core and seat, plates for throttle valve, explosion proof sleeves, orifice plate, lagging (long type and short type), blasting nozzle, half ball, etc. )
Downhole operation assembly (e.g. Bush,, surly nozzle, thread nozzle)
The features:
1. Good wear and corrosion resistance
2. Long lifetime
3. Good working performance
4. One stop customized service
5. Standard export package
Common alloy grades, physical and mechanical properties, and recommended applications
Grade | Physical and mechanical properties |
density(g/cm3) | Flexural strength(N/mm2) | hardness(HRA) |
ZG01 | 15.3-15.5 | 1200 | 95.5 |
ZG06 | 14.8-15.1 | 2000 | 90.0 |
ZG6X | 14.8-15.1 | 1860 | 91.8 |
ZG6A | 14.8-15.1 | 2000 | 93.2 |
ZG08 | 14.6-14.9 | 2200 | 89.0 |
ZG11 | 14.3-14.7 | 2600 | 88.5 |
ZG12X | 14.2-14.5 | 2850 | 89.5 |
ZG15 | 13.8-14.2 | 3000 | 86.5 |
ZG10.2 | 14.3-14.6 | 3500 | 91.5 |
ZN06 | 14.5-14.9 | 2000 | 90.0 |
ZN09 | 14.3-14.6 | 2300 | 89.0 |
ZN11 | 14.0-14.3 | 2600 | 88.0 |
Pictures:

Advantages:
Zonco has been specialized in the cemented carbide industry for many years. It is particularly good at the production and processing of special-shaped non-standard parts. Zonco has not only a full set of processing equipment, but also unique processing technology as well. Zonco offers innovative solutions to meet the extreme complex and severe working conditions (high temperature, strong corrosion and wear) in energy, chemical industry and other industries.The company is dedicated to addressing production concerns to deliver productivity to customers seeking peak performance and providing products with high performance price ratio.
Main product line:
Cemented carbide valve core
Hard alloy valve seat
Cemented carbide porous sleeve
Carbide labyrinth valve