API Titanium Carbide Valve Balls and Valve Seats

• Samples: Available
• Size: API V11 Series
• Material: Cobalt Alloy/Tungsten Carbide/ Stainless Steel
• Drawing: Acceptable
• ODM: Available
• OEM: Accptable
• Model NO.: V11-175/V11-225/V11-150
• Transport Package: Wood Cases
• Specification: API V11 series
• Trademark: zhongshi
• Origin: China
• HS Code: 843143100
• Production Capacity: 2000PCS/Month

Product Description

API standard titanium carbide Valve Balls & Valve Seats 
 
Our ball-and-seat  are designed and manufactured according to API 11AX Specification for Subsurface Sucker Rod Pumps and Fittings (current edition). Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.
 
Available materials and qualities to be used in assemblies of the same or combined materials are as follows:
 
1. Stainless Steel: API symbol A1 
 
2. Cobalt Alloy: API symbol B2 
 
3. Tungsten Carbide: API symbol C1 
 
4. Nickel Carbide: API symbol C2
 
5. Titanium Carbide: API symbol C3





main material  for reference:

 

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

valve balls main specifications  for reference:
 

Size	Ball   Diameter (in)	API   Symbol
106	5/8	V11-106
	9/16	ALT
125	3/4	V11-125
	11/16	ALT
150	15/16	V11-150
	7/8	ALT
175	1-1/8	V11-175
	1	ALT
200	1-1/4	V11-200
	1-1/8	ALT
225	1-3/8	V11-225
	1-1/4	ALT
250	1-11/16	V11-250
	1-1/2	ALT
325	2	V11-325
375	2-1/4	V11-375
	2