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Customized tunsgten carbide choke valve stem and seat according to drawings
1. Tungsten carbide tip in conjunction with stainless steel stem
provides optimum wear resistance in erosive conditions.
2. Carbide wear parts for oil and gas industry, wellhead assembly
(eg. Christmas tree, multistage choke manifold)
3. Customized tunsgten carbide choke valve stem and seat according
to drawings.
Hardened alloy Steel Stems and Seats are widely used in Adjustable Needle & Positive Choke assemblies. Stainless Steel or stainless steel with Tungsten Carbide tips for Abrasive and or Sours Gas Service are available on request. Positive Choke assemblies are furnished less flow bean and may be converted to Adjustable Choke assemblies by replacing the blanking cap assembly and flow bean with the appropriate adjustable bonnet assembly and seat.
Product Parameters
TYPE | Dimension (mm) | Material Recommended | |||||
D | d1 | d | L | α° | |||
Valve Core | 52-80 | 40-70 | 10-40 | 75-120 | 10-45 | Tungsten+Cobalt | |
TYPE | Dimension (mm) | Material Recommended | |||||
D | d | L | |||||
Valve Seat | 75-100 | 55-70 | 20-80 | Tungsten+Cobalt |
.
1. Size : Usually according to customer's requirement
2. High precision
3. ISO
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
PACKING WAY :
1.Packaging way: Foam paper + carton box /wooden case
2.Shipping way : By DHL,UPS,Fedex ,TNT express , By air , By sea
OUR SERVICE
1. Customized material grade and production according to customer's
requirement
2. Low MOQ
3. Free sample availble
4. Professional international transportation system to make sure
high cost-effective ,safety service.
FAQ:
How to get effective reply from us ?
1. Have ready drawings , please kindly send us the drawings for
quotation .
2. Inform us the required material grade . If you have no ideal ,
inform us the usage or working condition of the parts .
3. Order quantity