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Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil

China Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil, Find details about China Cobalt, Stellite 20 from Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil

Model NO.
EB
Performance
Wear, Corrosin and Thermal Resistance
Surface Finish
Mirror
Cast Process
Investment Cast, Metallurgic Powder
Dimension
Customer′s Drawings
Trademark
EB
Transport Package
Plywood Case
Specification
Stellite 20
Origin
China
Model NO.
EB
Performance
Wear, Corrosin and Thermal Resistance
Surface Finish
Mirror
Cast Process
Investment Cast, Metallurgic Powder
Dimension
Customer′s Drawings
Trademark
EB
Transport Package
Plywood Case
Specification
Stellite 20
Origin
China



Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil

1.Product Name:Stellite 20 Valve Balls 

2.Material Grade:Stellite 20

4.Process:Cast Process
5.What`s the Material of our Valve Seat ?

Here is the valve seat material we ever made for our customers ,you also can give your own material chemical composition or choose other material from our material list.
6.API Standard Cobalt Alloy Valve Seats and Valve Balls:
1. Valve balls and valve seats are widely used in oil fields.
2. Valve Ball and Seat performance directly affects the use effect and service life of the sucker rod pumps.
3. Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.
7.Feature:
High precision, high hardness, wear resistance, corrosion resistance, bending resistance, and harsh environment can replace steel balls.

8..Chemical Composition:

Standard:

 

Type

Fluid, mm2

Dw, mm

D, mm

d mm

H, mm

V11-106

107

15.8750

20.142

11.68

12.70

V11-125

153

19.0500

23.317

13.97

12.70

V11-150

227

23.8125

29.667

17.02

12.70

V11-175

345

28.5750

35.255

20.96

12.70

V11-225

569

34.9250

43.688

26.92

12.70

V11-250

869

42.8625

51.054

33.27

12.70

V11-375

1623

57.1500

78.029

45.47

19,05

Chemical Composition:

Composition (%)CSiMnCrNiSPMoWFeCoHardness

Stellite 20

Balls

2.30-3.00≤1.5≤1.031.0-36.0≤3.0≤0.04≤0.04≤1.016.0-19.5≤3.0Bal.HRC:52-60
Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil
Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil
Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil
Wear and Corrosion Resistant Stellite 20 Cobalt Chrome Tungsten Alloy API Valve Ball for Oil
Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.

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