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

API Valve Balls and Valve Seats, API Valve Pairs, Valve Balls and Valve Seats for Sucker Rod Pumps manufacturer / supplier in China, offering API Standard Cobalt Alloy Valve Seats and Valve Balls, 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 Standard Cobalt Alloy Valve Seats and Valve Balls

API Standard Cobalt Alloy Valve Seats and Valve Balls

Purchase Qty.:
(Pieces)
1-499 500-999 1,000-4,999 5,000+
FOB Unit Price: US $30 US $29.8 US $29.5 US $29
Purchase Qty. (Pieces) FOB Unit Price
1-499 US $30
500-999 US $29.8
1,000-4,999 US $29.5
5,000+ US $29
Get Latest Price
Production Capacity: 5000PCS/M
Transport Package: Wood Cases
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: V11 -175/V11-225/V11-250
  • ODM: Available
  • Standard: API 11ax
  • Markings: Available
  • Trademark: zhongshi
  • Origin: Henan
  • Samples: Available
  • Material: Stainless Steel/Stellite/Carbide
  • Drawings: Available
  • OEM: Available
  • Specification: V11- 175/V11-225/V11-250
  • HS Code: 843143100
Product Description

API standard cobalt alloy valve seats and valve balls

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
 
 
Material:  stainless steel, ceramic,  tungsten carbide:
 
 
 1. Stainless Steel: API symbol A1 
 
 
2. Cobalt Alloy: API symbol B2 
 
3.   Ceramic
 
4. Tungsten Carbide: API symbol C1 
 
5. Nickel Carbide: API symbol C2
 
6. Titanium Carbide: API symbol C3
 
 

Symbol
SymbolHardnessMaterial
A1Stainless Steel
Ball: HRC 58-65
Seat: HRC 52-56
UNS 41000-UNS 44000
B1Cobalt 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
C1Tungsten Carbide
Ball: HRA 88-89
Seat: HRA 88-89.5

Tungsten with Cobalt
binder
C3Titanium Carbide
Ball: 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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