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

API Valve Balls and Valve Seats, API Valve Pairs, Sucker Rod Pumps Valve Balls and Valve Seats manufacturer / supplier in China, offering API Titanium Carbide Valve Balls and Valve Seats, Hinged Type Metal Cement Basket Supplier in China, Canvas Type Cement Basket Manufacture, Cementing Basket Factory and so on.

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

API Titanium Carbide Valve Balls and Valve Seats

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 2000PCS/Month
Transport Package: Wood Cases
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: V11-175/V11-225/V11-150
  • Size: API V11 Series
  • Drawing: Acceptable
  • OEM: Accptable
  • Specification: API V11 series
  • Samples: Available
  • Material: Cobalt Alloy/Tungsten Carbide/ Stainless Steel
  • ODM: Available
  • Trademark: zhongshi
  • Origin: China
Product Description

API standard titanium carbide Valve Balls & Valve Seats 
 
Our ball-and-seat  are designed and manufactured according to API 11AX Specification for Subsurface Sucker Rod Pumps and Fittings (current edition). Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.
 
Available materials and qualities to be used in assemblies of the same or combined materials are as follows:
 
1. Stainless Steel: API symbol A1 
 
2. Cobalt Alloy: API symbol B2 
 
3. Tungsten Carbide: API symbol C1 
 
4. Nickel Carbide: API symbol C2
 
5. Titanium Carbide: API symbol C3
main material  for reference:
 
 
 
 

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
 

valve balls main specifications  for reference:
 

Size

Ball   Diameter (in)

API   Symbol

106

5/8

V11-106

9/16

ALT

125

3/4

V11-125

11/16

ALT

150

15/16

V11-150

7/8

ALT

175

1-1/8

V11-175

1

ALT

200

1-1/4

V11-200

1-1/8

ALT

225

1-3/8

V11-225

1-1/4

ALT

250

1-11/16

V11-250

1-1/2

ALT

325

2

V11-325

375

2-1/4

V11-375

2
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