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High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness

High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness

    • High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness
    • High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness
  • High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness

    Product Details:

    Place of Origin: Liaoning,Shenyang
    Brand Name: SYTOP
    Certification: ISO9001
    Model Number: TP006

    Payment & Shipping Terms:

    Minimum Order Quantity: 20pcs
    Price: USD 5-50/PC
    Packaging Details: foam sheet and wooden case or export pallet
    Delivery Time: 20-35 working days
    Payment Terms: L/C, T/T, Western Union, MoneyGram
    Supply Ability: 4000PCS per month
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    Detailed Product Description
    Material: Cobalt Chrome Alloy Composition: CoCr W
    Ball Hardness: Cobalt Chrome Alloy 20: 53-59HRC Seat Hardness: Cobalt Chrome Alloy 3: 51-55HRC
    Process: Powder Metallurgy Free Sample: Available
    Color: Grey And Silver Specification: API Standard
    High Light:

    valve seat ring

    ,

    cylinder head valve seats

    Cobalt Chrome Alloy valve ball and seat are very important parts of oil-well pump , they always show up together and cooperate very good , no better material can replace them now .

     

    The valve balls are made of Cobalt Chrome Alloy 20 and Cobalt Chrome Alloy seat are made of Cobalt Chrome Alloy 3 . They are a good team to resist the wear and corrosion issue in oil and gas pimping process .

     

     

    What is the Details of our Cobalt Chrome Alloy seat and ball?

     

    Material :

    Cobalt Chrome Alloy

    Process : Powder Metallurgy , it is short for PM 
    Hardness: 53-59HRC
    Density : 8.6-8.8 g/cm ³
    Size :

    Diameter 11-60 mm 

     

    Properties : Wear and corrosion resistance, high temperature resistance
    Application : Oil well pump components ,  wear and corrosion resistance parts
    Instructions : Drawing made upon cutomers request
    Usage : one balls with one valve 
    Tolerance control : turning or grinding surface , tolerance upon drawing
    Production lead time Samples 10 days , normal order 30 days
    Production capacity : 40,000pcs one month.
    Package : carton or wooden case , pallet for export
     

     

     

    Chemical compositions and properties (%)

     

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

    Density

    (g/cm3)

    Hardness

    (HRC)

    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 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

     

     

    Dimensions of our valve seats

     

    API Valve Seat Standard

    No. Specifications

    Dimensions

    OD/ID×H (in)

    Weight

    (g/pc)

    1 VII-106 0.793/0.460×0.500 22.81
    2 VII-125 0.918/0.550×0.500 29.55
    3 VII-150 1.168/0.670×0.500 49.53
    4 VII-175 1.388/0.825×0.500 68.13
    5 VII-200 1.478/0.960×0.500 69.05
    6 VII-225 1.720/1.060×0.500 100.34
    7 VII-250 2.010/1.310×0.500 127.04
    8 VII-375-1 3.072/1.700×0.750 536.94
    9 VII-375-2 3.072/1.880×0.750 484.12

     

     

    Note: The unit weight is only for reference. The actual weight might have some variations.

     

    Product Features 

     

    High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness 0

     

     

     Advantages of our valve seat

     

    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.

     

    4. Production process

    Powder metallurgy pocess, it has better strength than casting parts, better granule structure and avoiding the troubles caused by casting defects. 

     

     

    QQ20160401104359

     

     

    Company introduction

     

    Shenyang Top New Material Co., Ltd owns its advantages in the industrial metal materials area. The company specializes in the R&D, manufacturing and sales of investment casting and powder metallurgy components made of Cobalt Chrome Alloy, Cobalt Chrome alloy. Founded in Year 2001, SYTOP has 16 years producing experience and 10 years exporting experience. Our solid quality and integrity wins us a good name in our customers.

     

    High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness 2

    High Precision Cobalt Chrome Alloy Exhaust Valve Seat Ring 51 - 55 HRC Hardness 3

    FAQ 

     

    Q1: What is the Warranty for our products ?
    A1: We own high precision grading machine to control geometry dimensions and apply ultra fine grain size substrate coated with high performance coatings to guarantee the lifetime of our products, which can satisfy every working condition.If any quality problems on our side occurred in this period , we will take on the shipping cost and replacement.
    Q2: Do you provide free samples?
    A2: Yes, usually we provide free samples for testing under the condition of freight paid by customer.
    Q3: What is your minimum order requirement?
    A3: We will indicate the MOQ for each item in the quotation sheet. We accept the sample and trial order. If the quantity of single item can't reach the MOQ, the price should be sample price.
    Q4: What is the delivery time of your products?
    A4: It depends on the inventory availability.If items needed are in stock, the delivery time would be within 8 work days, but if not the delivery time would be around 20 work days.
    Q5: Can you manufacture Special-shaped products?
    A5: Yes, we can. We can produce both standard and special prosucts. We can make them according to your drawings and samples.
    Q6: May I have my order working schedule?
    A6: Yes, we will send working schedule of your order each week. We will inspect and test all merchandise in case of damaging and missing parts before shipment. The detailed inspection pictures of the order will be sent to you for your confirmation before delivery.

     

    Our service  :

     

    1. Drawing made and products design

    Our professional engineer team supply drawing design service .

     

    2. A entire process supervising

    Our sales team will update the whole progress to you .

     

    3. Good English communication and export service .

     

    4. Quickly reply and provide professional solution to your project.

     

    Your feedback is our best honor, please do not hesitate to give us your valuable feedback and we'll prove that we deserve your fully trust.

    Contact Details
    Shenyang Top New Material Co.,Ltd

    Contact Person: Elle

    Send your inquiry directly to us
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