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

Carbide Valve Balls and Seats, API Valve Balls and Valves Seats, Titanium Carbide Valve Balls manufacturer / supplier in China, offering API V11-175 Stellite Valve Balls and Valve Seats, Top and Bottom Anti-Rotating Cementing Rubber Plugs, Cementing Stopper/Top and Bottom Rubber Plug for Oil Drilling and so on.

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Supplier Homepage Product Sucker rod pump API V11-175 Stellite Valve Balls and Valve Seats

API V11-175 Stellite Valve Balls and Valve Seats

Purchase Qty.:
(Pieces)
1-499 500-999 1,000-2,999 3,000-4,999 5,000+
FOB Unit Price: US $30 US $29.5 US $29 US $28 US $27
Purchase Qty. (Pieces) FOB Unit Price
1-499 US $30
500-999 US $29.5
1,000-2,999 US $29
3,000-4,999 US $28
5,000+ US $27
Get Latest Price
Port: Qingdao, China
Production Capacity: 2000PCS/Month
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: V11-175
  • Spec: V11-175
  • Markings: Available
  • OEM: Available
  • Trademark: zs
  • Specification: V11-175/V11-225/V11-250
  • HS Code: 843143100
  • Sample: Available
  • Material: Cobalt Alloy
  • ODM: Acceptable
  • Drawings: Available
  • Transport Package: Wood Cases
  • Origin: China, Henan
Product Description
 API  Cobalt Base Valve Balls and Valve 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.
 
Sucker rod pumps valve balls and valve seats   are widely used  in oil fields , their performance directly affects the use effect and service life of the pumps.
 
Materials have stainless steel, ceramic, hard alloy (tungsten carbide), and can meet the needs of various well conditions., with  advantages of high hardness, wear resistance, corrosion resistance.

 
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 ;
 
Specifications  of Valve Ball & Valve Seat for API Sucker Rod Pump:
 
1. High strength, high wear resistance, 
2.high precision, high temperature resistant, 
3.corrosion resistant.
4.Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy  are the main material.
 
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"
 

The surface finish, tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry: G5, G10, G16, G40 and G100 of JB/T 9145-1999.
 
 Precision machined cemented carbide balls of other grades and specifications are also available based on customers' demands.
Compatible high precision valve seats can also be made available. 
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 (19.05in)
 
 
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