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

Rough Casting Tungsten Balls, Semi Finished Cobalt Alloy Balls, Rough Casting Valve Ball and Seat manufacturer / supplier in China, offering Semi Finished Tungsten Carbide Balls V11-375, API Certificated Nylon Composite Plastic Centralizer, API Spiral Blade Cast Aluminum Centralizer and so on.

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Supplier Homepage Product Oil & Gas Extraction Equipment Semi Finished Tungsten Carbide Balls V11-375

Semi Finished Tungsten Carbide Balls V11-375

FOB Price: US $160 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $160/ Set
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Production Capacity: 60000 PCS/Month
Transport Package: Carton Box or Plywood Cases.
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: V11-375
  • Valve Seat Height: 19.05 Mm
  • Certificate: API 11ax
  • Specification: API
  • HS Code: 84139100
  • Ball Diameter: 57.15mm
  • Valve Seat Od: 78.029 Mm
  • Trademark: PYZS
  • Origin: Cn
Product Description


Properties: good resistance against corrosion and oxidation;

Application fields: Subsurface pump/Oilfield Tubing pump/Insert pump, sealing, it is widely used in petroleum industry and other anti-corrosion machine parts.

Material: cobalt-base alloy, nickel -base alloy and stellite alloy, Titanium carbide and other corrosion resistant material. 

Seat-ball valves for sucker rod pump/pump suction valve Ball
Technical Parameters
1. Certificate: API 11AX specs
2. Manufacturing Process: B1 or B2
3. Treated with anti-corrosion material, cobalt alloy, tungsten carbide, nickel and chromium.
4. Model: V11-106, V11-125, V1-150, V11-175, V11-225, V11-250, v11-375

Seat-ball valves for sucker rod pump/pump suction valve Ball


Seat Size
Ball Size
V11-125 1-1/4"3/4"
V11-1501-1/2" 15/16"

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