• Model NO.：V11-250
• OEM：Available
• Markings：Available
• Transport Package：Wood Cases
• Specification：V11-125,V11-175,V11-225,V11-250
• Trademark：zhongshi
• Origin：Henan, China
• HS Code：843143100
• Production Capacity：2000PCS,Month

API No.
Seat Size
Ball Size
V11-1061-1/16"5/8"V11-125 1-1/4"        3/4"V11-1501-1/2" 15/16"V11-1751-3/4"1-1/8"V11-200
2"
1-1/4"
V11-2252-1/4"1-3/8"V11-250
2-3/4"
1-1/16"
V11-375
3-3/4"
2-1/4"
 

Standard: API Spec 11AX
 
High Precission in Shape;
Strong corrosion resistance
Excellent mechanical property
 
Materials: Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy
Main Specifications for reference:
 
Dimensional
SymbolV11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375
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)
 
For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells,
high pressure sulfur resistant oil wells, compatible Cemented Carbide valve seats, etc.Various grades for
cemented carbide balls/pellets can be supplied according to customer's drawings.The surface finish,

tolerance class and tolerances of dimensions have respectively reached the standards of the machine industry.
features:

1. High strength, high wear resistance,

2.high precision, high temperature resistant,

3.corrosion resistant.

4.Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy  are the main material.