V11-175 Stellite Cobalt Alloy Valve Balls and Valve Seats

• Sample: Available
• Size: API V11 Serie
• Material: Cobalt Alloy / Tungsten Carbide /Stainless Stee
• Drawing: Available
• ODM: Available
• Markings: Available
• Model NO.: V11-106/V11-125/V11-150/V11-175/V11-225/V11-250
• Standard: API
• OEM: Available
• Transport Package: Wood Cases
• Specification: API V11 series
• Trademark: zhongshi
• Origin: China
• HS Code: 843143100
• Production Capacity: 1000PCS/Month

Product Description

API 11AX Spec valve balls and valve seats on sale
 
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"

some API specifications for reference:
 

Dimensional Symbol	V11-106	V11-125	V11-150	V11-175	V11-200	V11-225	V11-250	V11-375
Ball-D +0.020/-0.010 (+0.51/-0.25)	15.88 (0.625in)	19.05 (0.75in)	23.83 (0.938in)	28.58 (1.125in)	31.75 (1.25in)	34.93 (1.375in)	42.88 (1.688in)	57.15 (2.25in)
Seat-ID   ± 0.050    (± 1.27)	11.68 (0.46in)	13.97 (0.55in)	17.02 (0.67in)	20.96 (0.825in)	24.38 (0.96in)	26.92 (1.06in)	33.27 (1.31in)	43.18 (1.7in)
Seat-OD +0.000/-0.005 (+0.00/-0.13)	20.14 (0.793in)	23.32 (0.918in)	29.67 (1.168in)	35.26 (1.388in)	37.54 (1.478in)	43.69 (1.72in)	51.05 (2.01in)	78.03 (3.072in)
Seat-H +0.020/-0.010 (+0.51/-0.25)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.500 (12.70in)	0.750 (19.05in)

 
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.
 

Symbol	Symbol	Hardness	Material
A1	Stainless steel	Ball:58-65HRC  Seat: 52-56HRC	UNS 41000-UNS 44000
B1	Cobalt alloy, cast	Ball: 56-63HRC  Seat: 50-56HRC	Cobalt, chromium, and tungsten alloy
B2	Cobalt alloy, powder metal	Ball: 53-60HRC  Seat: 51-57HRC	Cobalt, chromium, and tungsten alloy
C1	Tungsten carbide	Ball: 88-89HRA Seat: 88-89.5HRA	Tungsten with Cobalt binder
C3	Titanium carbide	Ball: 89-90.5HRA  Seat: 89-90.5HRA	Tungsten and titanium carbide with cobalt binder