Puyang Zhongshi Group Co., Ltd.
                                                                                                           
Verified Supplier
29 Years
Since 1997
Menu

API Oilfield Pump Tungsten Carbide Ball and Valve Seat Set with HRA 88-90.5 Hardness for Petroleum Wells

Price Negotiable
Price: Negotiable
MOQ: 1 PCS
Delivery Time: 10~15 workdays
Brand: Zhongshi
Product Description
Product Overview
API-certified tungsten carbide valve balls and valve seats designed for oilfield pump applications. These critical components ensure optimal sealing performance and extended service life in demanding petroleum industry environments.
Performance & Applications
Valve balls and seats are essential components in oilfield operations, where their performance directly impacts pump efficiency and operational lifespan. Each ball-and-seat combination undergoes vacuum testing to guarantee perfect sealing across all contact positions.
Ideal for sealing valves in petroleum industry applications including sand-containing wells, viscous oil wells, and offshore marine oil wells.
Material Specifications
Code Instruction Hardness Material
A1 Stainless steel Ball: HRC 58-65
Seat: HRC 52-56
UNS 41000-UNS 44000
9Cr18Mo & 6 Cr18Mo
B1 Cobalt alloy casting Ball: HRC 56-63
Seat: HRC 50-56
Cobalt, chromium and tungsten alloy
B2 Cobalt alloy, powder metallurgy Ball: HRC 53-60
Seat: HRC 51-57
Cobalt, chromium and tungsten alloy
C1 Tungsten carbide Ball: HRA 88-89
Seat: HRA 88-89.5
Tungsten with cobalt adhesive
C3 Titanium carbon compounds Ball: HRA 89-90.5
Seat: HRA 89-90.5
Tungsten and titanium with cobalt adhesive carbon compounds
Key Features
  • Exceptional durability for extended service life
  • Superior corrosion resistance in harsh environments
  • High temperature resistance for demanding applications
  • Anti-aging properties maintain performance over time

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Puyang Zhongshi Group Co., Ltd.
Location Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person Liza

Request A Quote

Please check your email address.
Your message must be at least 20 characters.