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What is the Details of our Cobalt-Chromium Alloy valve insert?

Co/Cr/W Alloy valve inserts(Cobalt Valve Cage ) are very important parts of
oil-well pump , it with great wear and corrosion resistance and show
outstanding properties . we have produced the valve insert in Co/Cr/W
Alloy 6 and Co/Cr/W Alloy 19 for many years ,other material could be
made upon request .

 

What is the Details of our Cobalt-Chromium Alloy valve insert?

 








































Material :

Co/Cr/W Alloy –grade 6

Process :

Casting

Hardness:

38-44HRC

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 time

Normal order 30 days

 

Chemical compositions and properties (%)

 




































Brand

C

Mn

Si

Cr

Ni

Mo

W

Co

Fe

P

S

Density

(g/cm3)

Hardness

(HRC)

Co 06

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

8.4

38-44

 

Dimensions :

 

API valve insert standard :

 



































































No.

SPECIFICAIONS

OD (inch”)

ID (inch”)

HEIGHT (inch”)

1

1-1/4”

.800”

.940”

1.002”

2

1-1/2”

.980”

1.169”

1.229”

3

1-3/4”

1.175”

1.389”

1.489”

4

2”

1.285”

1.616”

1.747”

5

2-1/4”

1.410”

1.720”

1.890”

6

2-3/4”

1.754”

2.175”

2.190”

7

3-1/4”

2.040”

2.687”

2.375”

8

3-3/4”

2.290”

3.247”

2.620”

 

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

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