API V11 Valve Ball and Seat

Valve  balls and valve seats  are widely used  in oil fields , their performance directly affects the use effect and service life of the  pumps.
Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.
API Standard Material

Symbol

Description

Hardness

Material

A1

Stainless Steel

Ball: HRC 58-65

Seat: HRC 52-56

UNS 41000–UNS 44000

B1

Cobalt Alloy, Cast

Ball: HRC 56-63

Seat: HRC 50-56

Cobalt, chromium, and

tungsten alloy

B2

Cobalt Alloy, Powder

Metal

Ball: HRC 53-60

Seat: HRC 51-57

Cobalt, chromium, and

tungsten alloy

C1

Tungsten Carbide

Ball: HRA 88-89

Seat: HRA 88-89.5

Tungsten with Cobalt

binder

C2

Nickel Carbide

Ball: HRA 89-90.5

Seat: HRA 87.5-89

Tungsten with nickel binder

C3

Titanium Carbide

Ball: HRA 89-90.5

Seat: HRA 89-90.5

Tungsten and titanium carbide

with cobalt binder

API Ball and Seat Size

API No.

Seat Size

Ball Size

V11-106

1-1/16"

5/8"

V11-125

 1-1/4"

3/4"

V11-150

1-1/2"

 15/16"

V11-175

1-3/4"

1-1/8"

V11-200

2"

1-1/4"

V11-225

2-1/4"

1-3/8"

V11-250

2-3/4"

1-1/16"

V11-375

3-3/4"

 

2-1/4"

 Specifications of V11 Valve Ball and Seat


Unfinished Product of V11 Valve Ball and Seat

Finished Product of V11 Valve Ball and Seat

Packing of V11 Valve Ball and Seat

Inspecification of V11 Valve Ball and Seat

API 11AX Certifiate for V11 Valve Ball and Seat


None

Previous:

Next:

Sucker Rod & Tubing Pump
本网站由阿里云提供云计算及安全服务