China Valve Balls Valve Seats API 11ax Valve Pairs API Standard Valves

cobalt-base alloys valve balls and valve seats for API sucker rod pumps
Forsealingofvalvesofoilpumpsinpetroleumindustry'ssandcontainingwells,viscousoilwells,seaoilwells,highpressuresulfurresistantoilwells,compatibleCementedCarbidevalveseats,etc.
Variousgradesforcementedcarbideballs/pelletscanbesuppliedaccordingtocustomer'sdrawings.
Thesurfacefinish,toleranceclassandtolerancesofdimensionshaverespectivelyreachedthestandardsofthemachineindustry.
stellite material finished valve ball & valve seat for sucker rod pumps
Thevalve balls and valve seats are main components and parts of the sucker rodpump.
Specifications ofValve Ball & Valve Seat for API 11AX Sucker Rod Pumps:valve units main specifications for reference:
APISurveillance, Control & Protection No.
Seat Size
Ball Size
V11-1061-1/16"5/8"V11-1251-1/4"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"
V11-375Abrasive & Grinding
3Other Tools & Hardware -3/4"
2-1/4"
Standard: API Spec 11AXHigh Precission in Shape;
Strong corrosion resistance
Excellent mechanical propertyMain Specifications for reference:Dimensional
SymbolV11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375Ball-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
Power Tools (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)Materials:Stainless Steel, Tungsten Carbide, Titanium Carbide, Cobalt Alloy
Material: stainless steel, ceramic, tungsten carbide:
SymbolSymbolHardnessMaterialA1Stainless SteelBall: HRC 58-65
Seat: HRC 52-56UNS 41000-UNS 44000B1Cobalt Alloy, CastBall: HRC 56-63
Seat: HRC 50-56Cobalt, chromium, and
tungsten alloytallurgy-Machinery-p3748/">metallurgy Machinery B2Cobalt Alloy, Powder
metalBall: HRC 53-60
Seat: HRC 51-57Cobalt, chromium, and
tungsten alloyC1Tungsten CarbideBall: HRA 88-89
Seat: HRA 88-89.5Tungsten with Cobalt
binderC3Titanium CarbideBall: HRA 89-90.5
Seat: HRA 89-90.5Tungsten and titanium carbide
with cobalt binder