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, Valve Pair API Titanium Carbide Valve Ball & Valve Seat, API 11ax Pump Parts Valve Pair Valve Ball and Seat 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
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/V11-225/V11-150
  • Size: API V11 Series
  • Drawing: Acceptable
  • OEM: Accptable
  • Transport Package: Wood Cases
  • Origin: China
  • Samples: Available
  • Material: Cobalt Alloy/Tungsten Carbide/ Stainless Steel
  • ODM: Available
  • Trademark: zhongshi
  • Specification: API V11 series
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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