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Shenyang Top New Material Co.,Ltd The World's Leading Professional Supplier Of Cobalt Alloy Products
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Customized Drawing Made Stellite Butterfly Valve Seats Different Specification

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

Customized Drawing Made Stellite Butterfly Valve Seats Different Specification

Brand Name : SYTOP
Model Number : TP006
Certification : ISO9001
Place of Origin : Liaoning,Shenyang
MOQ : 20pcs
Price : USD 5-50/PC
Payment Terms : L/C, T/T, Western Union, MoneyGram
Supply Ability : 4000PCS per month
Delivery Time : 20-35 working days
Packaging Details : foam sheet and wooden case or export pallet
Material : stellite 6 or stellite 3
composition : CoCr W
Hardness : 38-48 HRC
Process : powder metallurgy
color : grey and silver
Drawing made : ok
size : upon API standard or drawing
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Stellite 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 Stellite 20 and stellite seat are made of stellite 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 stellite seat and ball?


Material :Stellite –Grade 3 and 20
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 timeSamples 10 days , normal order 30 days
Production capacity :40,000pcs one month.
Package :carton or wooden case , pallet for export

Chemical compositions and properties (%)


BrandCMnSiCrNiMoWCoFePS

Density

(g/cm3)

Hardness

(HRC)

Stellite 32.0-2.71.01.029-333.011-14Bal.3.0≤0.03≤0.038.5551-55
Stellite 202.2-3.02.030-343.01.014-18Bal.3.0≤0.05≤0.058.6553-59

Dimensions of our valve seats


API Valve Seat Standard

No.Specifications

Dimensions

OD/ID×H (in)

Weight

(g/pc)

1VII-1060.793/0.460×0.50022.81
2VII-1250.918/0.550×0.50029.55
3VII-1501.168/0.670×0.50049.53
4VII-1751.388/0.825×0.50068.13
5VII-2001.478/0.960×0.50069.05
6VII-2251.720/1.060×0.500100.34
7VII-2502.010/1.310×0.500127.04
8VII-375-13.072/1.700×0.750536.94
9VII-375-23.072/1.880×0.750484.12

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


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.


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 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



FAQ


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 and 10 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 seats?

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


Q7: MOQ?

A7: 5pcs


Q8: Why I choose your company?

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


Our service


1. Research and development(R &D):

We have a mature technical team that can assist customers to develop new products and grow together;


2. Design:

We can provide free design according to the samples or drawings provided by customers;


3. Customer service:

We can provide complete customer service support, including logistics, technical services, equipment commissioning etc;



Product Tags:

valve seat replacement

      

valve seat ring

      
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