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Mirror Polishing Stellite Check Valve Seat Insert , Oil Gear / Gas Pump Spare Parts

Shenyang Top New Material Co.,Ltd
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Shenyang Top New Material Co.,Ltd
City: Shenyang
Province/State: Liaoning
Country/Region: China
Tel: 86-24-22906679

Mirror Polishing Stellite Check Valve Seat Insert , Oil Gear / Gas Pump Spare Parts

Brand Name : SYTOP
Model Number : TP014
Certification : ISO9001
Place of Origin : Liaoning ,China
MOQ : 10 pcs
Price : USD 6/PC
Payment Terms : L/C, T/T, Western Union, MoneyGram
Supply Ability : 5000PCS/MONTH
Delivery Time : 20-30 Working days
Packaging Details : foam sheet inside , wooden case outside and pallet for export
Material : stelite 6 or stellite 19
properties : wear and corrosition resistance
customer drawing : accept
application : oil rod pump
Density : 8.4g/cm3
Hardness : 38-44HRC
chemical composition : CoCr W
color : silver and grey
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Stellite valve seat inserts are very important parts of oil-well pump , they always show up together and cooperate very good , no better material can replace them now .

What is the Details?

Material :Stellite –grade 6
Process :Casting
Density :8.4 g/cm ³
Properties :Wear and corrosion resistance
Application :Oil well pump components , wear and corrosion resistance parts
Instructions :API standard , Drawing made upon customers request
Tolerance control :turning or grinding surface , tolerance upon drawing
Production lead timenormal order 30 days

Chemical compositions and properties (%)






stellite 60.9-≤0.03≤0.038.438-44

Dimensions of our valve seats

API Valve Seat insert Standard

No.SPECIFICAIONSOD (inch”)ID (inch”)HEIGHT (inch”)

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


Advantages of our valve seat and ball

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 andavoiding the troubles caused by casting defects.

About us

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 Stellite 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.

Package and shipment


1: Are you a manufacturer or a trading company?

A1: We are the manufacturer located in the north of China with 15 years producing experience and10 years exporting experience.

Q2: What's the material of your valve seats?

A2: It's the CoCrW alloy, which is usually called stellite alloy.

Q3: What's the stellite 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 valve seats?

A4: 15-30 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 package?

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

Q7: MOQ?

A7: NO MOQ of valve seat but balls MOQ upon the API standard size are different .

Q8: Why I choose your company?

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

Best 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.

Please do not hesitate to contact us for price or samples .

Product Tags:

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