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

API Valve Balls and Valve Seats, API Valve Pairs, API 11ax Valve Balls and Valve Seats manufacturer / supplier in China, offering API 11ax Tungsten Carbide Valve Balls and Valve Seats, API 11ax Cobalt Alloy Valve Pairs Stellite Valve Ball and 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 11ax Tungsten Carbide Valve Balls and Valve Seats

API 11ax Tungsten Carbide Valve Balls and Valve Seats

Purchase Qty.:
1-499 500-999 1,000-1,999 2,000-4,999 5,000+
FOB Unit Price: US $50 US $49.5 US $49 US $48.8 US $48.5
Purchase Qty. (Pieces) FOB Unit Price
1-499 US $50
500-999 US $49.5
1,000-1,999 US $49
2,000-4,999 US $48.8
5,000+ US $48.5
Get Latest Price
Port: Qingdao, China
Production Capacity: 5000PCS/Month
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: API V11-225/V11-175/V11-150
  • Drawing: Available
  • OEM: Accptable
  • Trademark: zhongshi
  • Specification: V11- 175/V11-225/V11-250
  • HS Code: 843143100
  • Sample: Available
  • ODM: Accptable
  • Size: API V11 Series
  • Transport Package: Wood Cases
  • Origin: Henan
Product Description
API 11AX standard  tungsten carbide valve balls and valve seats

Tungsten Carbide Ball  and Seat Description:
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.
Our service:
We can supply tungsten carbide ball and valve seat with high precision.
With high corrosion and wear resistance and high strength and temperature resistant,our valve ball (tungsten carbide pellets) and seat export to many countries.
Ball and Seat materials covers:cobalt carbide,nickel carbide,cobalt alloy,nickel alloy,titanium carbide and so on.
Both standard and nonstandard parts according to the customers'drawings or samples are all available from us.
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
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
C3Titanium CarbideBall: HRA 89-90.5
Seat: HRA 89-90.5
Tungsten and titanium carbide
with cobalt binder

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Ms. Molly Wei
sales manager
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