Tungsten Carbide +S.S 1 Or 2 Inch Choke Stem For Positive Choke Valve For Wellhead
Choke stem and seat are the key parts for adjustable choke valves in wellhead equipment.Assembled with tungsten carbide tips and SS410 body.
Direction for use
These valve components have high temperature resistance, wear resistance and corrosion resistance It is mainly used for the
sealing of oil pump valves such as sand wells, heavy oil wells, offshore oil wells and high-pressure sulfur-resistant oil wells in
the petroleum industry.
Specifications
Size | 1'' and 2'' |
Material | YG6/YG8 +SS410/17-4PH |
Certificate | Material,size,MPI,UT etc |
Sample | Can provide sample before form orders |
Braze way | Silver brazing |
Delivery time | 35days/1000pcs |
Package | Carton +wooden cases |
Products show



Our Services
1.OEM grade--Can composit grade according to customer's requirement
2.OEM part--Can product parts according to customer's drawing
3.Service on 24 hours
Our products range
- Tungsten carbide mechanical seal rings
- Tungsten carbide bush and sleeve
- Tungsten carbide valve and seat for fluid controlling
- Choke valve stem
- Choke beans
- Choke stem and seat
- Tungsten carbide thread nozzles
- Tungsten carbide tip for oil well,water well drilling,mining drilling,stone working
- Tungsten carbide teeth for drill bits
- Other tungsten carbide customized products
Common Alloy Grades, Ghysical Mechanical Properties And Recommended Application |
Grade | WC% | Co/Ni % | Physical and mechanical properties | Grain size (μm) | Recommended application |
Density (g/cm3) | TRS (N/mm2) | Hardness (HRA) |
ZG01 | 100 | 0 | 15.3-15.5 | 1200 | 95.5 | 0.3 | Ultra-high hardness, high wear resistance, anti-corrosion, with certain anti-destructive ability |
ZG04X | 96 | 4 | 15.0-15.2 | 1600 | 92.8 | 0.8-1.0 | Suitable for drawing die, non-ferrous metal wire drawing and wear-resistant parts |
ZG06 | 94 | 6 | 14.8-15.1 | 2500 | 90.0 | 1.2 | Good abrasion resistance, good compression resistance, suitable for wear-resistant parts that resist abrasion and high pressure. |
ZG06X | 94 | 6 | 14.8-15.1 | 2400 | 91.5 | 1.0 | Superio wear resistance,good comprehensive properties,suitable for making non-standard structure components with higher wear resistance. |
ZG06A | 94 | 6 | 14.8-15.1 | 2150 | 92.5 | 0.6-0.8 |
ZG08 | 92 | 8 | 14.6-14.9 | 2700 | 89.0 | 1.2-1.6 | Good general performance, used for general wear parts, molds, general tools, etc. |
ZG10.2 | 90 | 10 | 14.3-14.6 | 3800 | 91.7 | 0.7 | Good general performance, suitable for casing and oil nozzle products |
ZG11 | 89 | 11 | 14.3-14.7 | 2800 | 88.5 | 1.2-1.6 | Anti-wear, anti-erosion, good comprehensive mechanical strength, suitable for wear-resistant parts in the petroleum, chemical and mechanical industries. |
ZG12X | 88 | 12 | 14.2-14.5 | 3000 | 89.5 | 1.0-1.2 | Anti-erosion, good comprehensive mechanical strength, suitable for impact-resistant wear-resistant parts, molds, and roller rings. |
ZG15 | 85 | 15 | 13.8-14.2 | 3000 | 86.5 | 1.2-1.6 |
ZG15X | 85 | 15 | 13.8-14.2 | 4500 | 89.0 | 0.7 | Excellent wear resistance and toughness,it is suitable for making integral stamping dies, anti-vibration toolholders, etc. |
ZG20 | 80 | 20 | 13.4-13.8 | 3100 | 85.0 | 1.0 | Excellent wear resistance and toughness |
ZN06 | 94 | 6 | 14.5-14.9 | 2000 | 90.0 | 1.2 | Non-magnetic alloy, suitable for sealing ring, non-magnetic wear-resistant parts and corrosion-resistant parts. |
ZN09 | 91 | 9 | 14.3-14.6 | 2300 | 89.0 | 1.2-1.6 |
ZN11 | 89 | 11 | 14.0-14.3 | 2600 | 88.0 | 1.2 |