Long Service Life Choke Stem OEM For High Pressure Choke Valve Wellhead
Tungsten Carbide Valve Beans /Valve Choke Beans /Choke Stem For Fluid Controlling
Process of the orders:
1. Aterial ---outer material stainless steel, tungsten carbide is embedded into choke bean in full length
2. Predium ----oil gas ,water and sand-
3. Per your drawing---customizable
4. Size -------4/64"- 134/64"
- Tungsten Carbide Choke Stem is widely used on a choke valve in oil gas industry or other energy industry
- Tungsten Carbide stem are specifically designed to resist corrosion, abrasion, wear, fretting, sliding wear and impact both onshore offshore and surface subsea applications.
- Our Tungsten Carbide choke stem includes Both Tungsten Carbide Coating stem and Integral Tungsten Carbide seat inlaying as optional.Our complete line of high-performance tungsten carbide based anti-wear hard facing and integral products will help you to find the best solution for effectively eliminating your abrasion problems.
Tungsten Carbide Materials Grade As Below:
| Aseeder Grade | Co (Wt %) | Density (g/cm3) | Hardness (HRA) | TRS (≥N/mm²) |
| ZY11-C | 9.0-11.0 | 14.33-14.53 | 88.6-90.2 | 2800 |
| ZY15-C | 15.5-16.0 | 13.84-14.04 | 85.6-87.2 | 2800 |
| ZY15X | 14.7-15.3 | 13.85-14.15 | ≥89 | 3000 |
| ZY20 | 18.7-19.1 | 13.55-13.75 | ≥83.8 | 2800 |
| ZY06X | 5.5-6.5 | 14.80-15.05 | 91.5-93.5 | 2800 |
| ZY08 | 7.5-8.5 | 14.65-14.85 | ≥89.5 | 2500 |
| ZY09 | 8.5-9.5 | 14.50-14.70 | ≥89 | 2800 |
| ZY10X | 9.5-10.5 | 14.30-14.60 | 90.5-92.5 | 3000 |
Features:
1. Use 100% tungsten carbide raw material
2. Stable chemical properties
3. Excellent performance and good wear / corrosion resistance
4. HIP sintering, good compactness
5. Blanks, high machining accuracy / precision
6. OEM customized sizes available
7. Factory’s offer
8. Strict products quality inspection
About Us
1, Aseeder is one of the fast growing and leading manufacturers in China working specifically with cemented tungsten carbide.
We specialize in producing a wide range of wear part for oil & gas drilling, flow control items
2, From the selection of premium raw materials to the precision finishing and polishing of complex parts,ND performs all process steps. ND Carbide produces all of the carbide covered by the industry standards as well as custom grades to meet special customer requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.