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Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts

Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts

    • Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts
    • Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts
    • Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts
    • Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts
  • Cobalt Based Alloy Valve Seat Inserts , High Precision Water Well Pump Parts

    Product Details:

    Place of Origin: Liaoning ,China
    Brand Name: SYTOP
    Certification: ISO9001
    Model Number: TP014

    Payment & Shipping Terms:

    Minimum Order Quantity: 10 pcs
    Price: USD 6/PC
    Packaging Details: foam sheet inside , wooden case outside and pallet for export
    Delivery Time: 20-30 Working days
    Payment Terms: L/C, T/T, Western Union, MoneyGram
    Supply Ability: 5000PCS/MONTH
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    Detailed Product Description
    Material: Stelite 6 Properties: Wear And Corrosition Resistance
    Customer Drawing: Accept OEM: Accept
    Application: Oil And Gas Industry Density: 8.4g/cm3
    Hardness: 38-44HRC Original: Shenyang
    High Light:

    pump spare parts


    fisher control valve parts

    What is the Details of our Cobalt Chrome Alloy valve insert ?


    Material : Cobalt Chrome Alloy
    Process :  investment casting
    Hardness: 38-44 HRC
    Density : 8.4 g/cm ³
    Size :

    Diameter 1.25"-2.75" 


    Properties : Wear and corrosion resistance, high temperature resistance
    Application : Oil and gas equipment such as pump , valve , other environment need wear and corrosion resistance parts
    Instructions : Drawing made upon cutomers request
    Usage : cooperate with balls 
    Tolerance control : turning or grinding surface , tolerance upon drawing
    Production lead time Samples 20  days , normal order 20-30 days
    Production capacity : 5,000pcs one month.
    Package : carton or wooden case , pallet for export



    Valve cages spesifications 


    St.6 valve cage 1.25", 22g/pc

    St.6 valve cage 1.50", 40g/pc

    St.6 valve cage 1.75", 80g/pc
    St.6 valve cage 2.00", 118g/pc
    St.6 valve cage 2.25", 142g/pc
    St.6 valve cage 2.75", 264g/pc



    Chemical compositions and properties (%)



    Brand C Mn Si Cr Ni Mo W Co Fe P S





    ST 3 2.0-2.7 1.0 1.0 29-33 3.0   11-14 Bal. 3.0 ≤0.03 ≤0.03 8.55 51-55
    ST 6 0.9-1.4 1.0 1.5 27-31 3.0 1.5 3.5-5.5 Bal. 3.0 ≤0.03 ≤0.03 8.35 38-44
    ST 12 1.1-1.7 1.0 1.0 28-32 3.0   7.0-9.5 Bal. 3.0 ≤0.03 ≤0.03 8.40 44-49
    ST 20 2.2-3.0   2.0 30-34 3.0 1.0 14-18 Bal. 3.0 ≤0.05 ≤0.05 8.65 53-59
    TanTung G 25 2.2-2.8 1-3   27-32 7 Ta/Nb 14-19 Bal. 2-5     8.84 57-60
    TanTung G 35 3.3-3.8 1-3   27-32 7 Ta/Nb 14-19 Bal. 2-5     8.80 60-63
    Triballoy 400 0.04   2.5-2.7 8-10   27-29   Bal.         55
    Triballoy 800 0.04   3.2-3.6 16-18   27-29   Bal.        




    Production process :


    1. Powder metallurgy process

    A. Better metallurgical structure, better strength

    B. Various types of automatic pressing machines from 3 tons to 630 tons. The ordered profiles can be very flexible.


    2. Investment casting process

    Different volume of furnaces, the order quantity can be very flexible.


    3. Machining

    CNC, lathing, drilling, milling, grinding, wire cutting, polishing



    Technical requirements :


    Dimensions, drawings, tolerance, surface finish, radius, as your demands.


    Let us know your demands, we’ll feedback you within 2 hours.



    Product Features


    1. High temperature resistance

    The strength keeps stable up to 800℃ and it can even momentarily used at 1200℃.


    2. Wear resistance

    Due mainly to the unique inherent characteristics of the hard carbide phase dispersed in a

    CoCr alloy matrix, it has exceptional wear and galling resistance.


    3. Corrosion resistance

    This exellent and lovely property allows this kind of material parts to be used in oil&gas, slurry, acid liquid and any other mediums.



    For you
    We Are We Have We Can
    Professional Manufacuturer Plenty Production Capacity Produce Parts Meeting Customer’s Demands
    Reputed Global Supplier 10 years Exporting experience Easy Communication
    Material Solution Expert Materials Science Background Provide Material Choice Solution



    Factory Show:

    Saw Tips-Company Information.png


    Why Choose us?


    -Our faith is that the quality and customer's demands are always the first important thing for everyone in our company.


    1. 15 years in producing cobalt alloy parts and 10 years exporting experience.

    2. Providing professional solutions.

    3. Our own R&D team has professional backgroun and excellent innovation ability.

    4. Drawing designed ability.

    5. Customized producing.

    6. Small quantity is acceptable.

    7. Quick feedback and good English communication.




    Q1: Are you a manufacturer or a trading company?

    A1: We are the manufacturer located in the north of China with 15 years producing experience and 10 years exporting experience.


    Q2: What's the material of your bushings/sleeves?

    A2: It's the CoCrW alloy, which is usually called Cobalt Chrome Alloy.


    Q3: What's the Cobalt Chrome Alloy?

    A3: It is a range of cobalt-chromium alloys designed for wear resistance, heat resistance and corrosion resistance.


    Q4: What's the lead time of bushings?

    A4: 15-35 days depending on the order quantity.


    Q5: What's the tolerance and surface finish we can control?

    A5: As your demand.


    Q6: How do we deliver the seats?

    A6: We are the VIP customer of DHL express with good discounts.


    Q7: MOQ?

    A7: 5pcs


    Q8: Why I choose your company?

    A8: We are professional. We are reliable. We are easy communication.


    Your feedback is our best honor, please do not hesitate to give us your valuable feedback. Send your inquiry details in the below.

    Contact Details
    Shenyang Top New Material Co.,Ltd

    Contact Person: Elle

    Send your inquiry directly to us
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