Stellite Valve Balls and Seats for Sucker Rod Pump

• Material 1: Stellite
• Material 2: Tungsten Carbide
• Material 3: Stainless Steel
• Material 4: Titanium Carbide
• Certificate: API 11ax
• ODM: Avaialble
• Model NO.: API V11-225/ API V11-175/API V11-150/V11-250
• Sample: Available
• Drawing: Available
• Transport Package: Wood Package
• Specification: V11-125/V11-175/V11-225/V11-250
• Trademark: zhongshi
• Origin: Henan, China
• HS Code: 843143100
• Production Capacity: 50000PCS/Year

Product Description

                                       
 API 11AX cobalt alloy valve balls and valve seats
 
Sucker rod pumps valve balls and valve seats   are widely used  in oil fields , their performance directly affects the use effect and service life of the pumps.
 
Materials have stainless steel, ceramic, hard alloy (tungsten carbide), and can meet the needs of various well conditions., with  advantages of high hardness, wear resistance, corrosion resistance.
 
 Specifications  of Valve Ball & Valve Seat for API Sucker Rod Pump:
 
 

API No.	Seat Size	Ball Size
V11-106	1-1/16"	5/8"
V11-125	1-1/4"	3/4"
V11-150	1-1/2"	15/16"
V11-175	1-3/4"	1-1/8"
V11-200	2"	1-1/4"
V11-225	2-1/4"	1-3/8"
V11-250	2-3/4"	1-1/16"
V11-375	3-3/4"	2-1/4"

Features:
 
 
1) Castings of main alloys: cobalt-base alloy, nickel -base alloy and stellite alloy
 
 
 
2) Available forms: end product or blank
 
 
 
3) Properties: good resistance against corrosion and oxidation
 
 
 
4) Main application: extensively used in petrochemical industry, marine     exploration, heat exchanger and pump
 
 
 
5) Processing: investment casting, sand casting


Materials for Balls and Seats
 

Symbol	Symbol	Hardness	Material
A1	Stainless Steel	Ball: HRC 58-65 Seat: HRC 52-56	UNS 41000-UNS 44000
B1	Cobalt 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
C1	Tungsten Carbide	Ball: HRA 88-89 Seat: HRA 88-89.5	Tungsten with Cobalt binder
C3	Titanium Carbide	Ball: HRA 89-90.5 Seat: HRA 89-90.5	Tungsten and titanium carbide with cobalt binder

 
stellite valve seat
1. High strength, high wear resistance, high precision, good temperature resistance and good corrosion resistance.
2. Mainly used for the sealing of valves of oil pumps in petroleum industry's containing wells, viscous oil wells, sea oil wells and high pressure sulfur resistant oil wells, etc.
3. Balls and seats are used with compatible cemented carbide valve seats.
4. The finished surface, tolerance standard have reached the standards of the machine industry: G5, G10, G16, G40 and G100 of JB/T 9145-1999.
5. Precision machined cemented carbide balls of other grades and specifications are also available based on customers` demands.
6. Compatible high precision valve seats can also be made.