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

Valve Balls Valve Seats, API 11ax Valve Pairs, API Standard Valves manufacturer / supplier in China, offering API Cobalt Alloy Valve Balls and Valve Seats, Stop Collar, Hinged Snap Ring, Bolted Stopper Ring, API Stab in Blank Float Collar, Plugged Casing Float Shoe and so on.

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Supplier Homepage Product Sucker rod pump API Cobalt Alloy Valve Balls and Valve Seats

API Cobalt Alloy Valve Balls and Valve Seats

Purchase Qty.:
(Pieces)
1-999 1,000-2,999 3,000-4,999 5,000+
FOB Unit Price: US $38 US $37.5 US $37.4 US $37.3
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $38
1,000-2,999 US $37.5
3,000-4,999 US $37.4
5,000+ US $37.3
Get Latest Price
Production Capacity: 10000PCS/Month
Transport Package: Wood Cases
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: V11-125/V11-175 /V11-225/V11-250
  • Material: Stellite/Stainless Steel/Tungsten Carbide
  • ODM: Available
  • OEM: Acceptable
  • Drawings: Available
  • Specification: V11- 175/V11-225/V11-250
  • HS Code: 843143100
  • Model: V11-125/V11-175/V11-250
  • Sample: Available
  • Markings: Available
  • Standard: API 11ax
  • Trademark: zhongshi
  • Origin: Henan
Product Description
cobalt-base alloys valve balls and valve seats for API sucker rod  pumps


For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible Cemented Carbide valve seats, etc.
Various grades for cemented carbide balls/pellets can be supplied according to customer's drawings.
The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.
 

stellite material finished valve ball & valve seat for sucker rod pumps
The valve balls and valve seats are main components and parts of the sucker rod pump. 
 
 Specifications  of Valve Ball & Valve Seat for API 11AX Sucker Rod Pumps:
valve units main specifications  for reference:
 

API No.

Seat Size

Ball Size

V11-106
1-1/16"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"

V11-225
2-1/4"1-3/8"
V11-250
2-3/4"

1-1/16"

V11-375

3-3/4"

2-1/4"
 

Standard: API Spec 11AX
 
High Precission in Shape;
Strong corrosion resistance
Excellent mechanical property

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 (19.05in)
 
 
Materials: Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy


Material:  stainless steel, ceramic,  tungsten carbide:
 
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
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