Gold Member Since 2010
Audited Supplier
Puyang Zhongshi Group Co., Ltd.

Stellite Valve Balls and Seats, Cobalt Alloy Valve Balls and Seats, Stellite Valve Balls and Valve Seats manufacturer / supplier in China, offering API Carbide Valve Balls and Valve Seats, API Certificated Valve Ball and Valve Seat, API Spiral Blade Cast Aluminum Centralizer and so on.

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Supplier Homepage Product Sucker rod pump API Carbide Valve Balls and Valve Seats

API Carbide Valve Balls and Valve Seats

FOB Price: US $1-100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-100/ Piece
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Port: Qingdao, China
Production Capacity: 2000PCS/Month
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: V11-225
  • Drawings: Available
  • Certificate: API 11ax
  • Delivery: by Order Quantity
  • OEM: Acceptable
  • Trademark: zhongshi
  • Specification: API V11
  • HS Code: 843143100
  • Sample: Available
  • Material: Tungsten Carbide
  • Spec: V11-175
  • Markings: Available
  • ODM: Acceptable
  • Transport Package: Wood Cases
  • Origin: China, Henan
Product Description
V11-225 stellite  alloy valve balls and seats

Both are mainly used for the sealing of valves of oil pumps in petroleum industry's sand containing wells, 
viscous oil wells, sea oil wells and high pressure sulfur resistant oil wells, etc. 
 
They are used with compatible cemented carbide valve seats and valve balls.
The valve balls and valve seats are main components and parts of the sucker rod pump.
Materials: Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy

Specifications  of Valve Ball & Valve Seat for API Sucker Rod Pump:
 
 
API No.        Seat SizeBall Size
V11-1061-1/16"5/8"
V11-125 1-1/4"        3/4"
V11-1501-1/2" 15/16"
V11-1751-3/4"1-1/8"
V11-200              2"         1-1/4"
V11-2252-1/4"1-3/8"
V11-250           2-3/4"        1-1/16"
V11-375          3-3/4"         2-1/4"

Features:
1) Castings of main alloys: cobalt-base alloy, nickel -base alloy and stellite alloy
2) Available forms: end product or blank
3) Properties: good resistance against corrosion and oxidation
4) Main application: extensively used in petrochemical industry, marine     exploration, heat exchanger and pump
5) Processing: investment casting, sand casting
6) Maximum weight:    
  a) Investment casting: 180kg     b) Sand casting: 1,000kg
 
SymbolSymbolHardnessMaterial
A1Stainless SteelBall: HRC 58-65
Seat: HRC 52-56
UNS 41000-UNS 44000
B1Cobalt Alloy, CastBall: HRC 56-63
Seat: HRC 50-56
Cobalt, chromium, and
tungsten alloy
B2Cobalt Alloy, Powder
Metal
Ball: HRC 53-60
Seat: HRC 51-57
Cobalt, chromium, and
tungsten alloy
C1Tungsten CarbideBall: HRA 88-89
Seat: HRA 88-89.5
Tungsten with Cobalt
binder
C3Titanium CarbideBall: HRA 89-90.5
Seat: HRA 89-90.5
Tungsten and titanium carbide
with cobalt binder
Main Specifications for reference:
Dimensional
Symbol
V11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375
Ball-D
+0.020/-0.010
(+0.51/-0.25)
15.88
(0.625in)
19.05
(0.75in)
23.83
(0.938in)
28.58
(1.125in)
31.75
(1.25in)
34.93
(1.375in) 
42.88
(1.688in)
57.15
(2.25in)
Seat-ID  
± 0.050    (± 1.27)
11.68
(0.46in)
13.97
(0.55in)
17.02
(0.67in)
20.96
(0.825in)
24.38
(0.96in)
26.92
(1.06in)
33.27
(1.31in)
43.18
(1.7in)
Seat-OD
+0.000/-0.005
(+0.00/-0.13)
20.14
(0.793in)
23.32
(0.918in)
29.67
(1.168in)
35.26
(1.388in)
37.54
(1.478in)
43.69
(1.72in)
51.05
(2.01in)
78.03
(3.072in)
Seat-H
+0.020/-0.010
(+0.51/-0.25)
0.500 (12.70in)0.500 (12.70in)0.500 (12.70in)0.500 (12.70in)0.500 (12.70in)0.500 (12.70in)0.500 (12.70in)0.750
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