Product Name: Stellite Balls and Seats for Oil Pump Valve Model NO.: V11-175 Certificate: API 11ax Ball Hardness: HRC 58-65 Seat Hardness: HRC 52-56 Materials: Cobalt Alloy/Stellite/Stainless Steel Usage: Sucker Rod Pump Samples: Available Processing: Powder metal Trademark: ZS Transport Package: Wooden Case Specification: V106/V125/V150/V175/V200/V225/V375 Origin: China HS Code: 843143 Product Description API Standard Cobalt Alloy Valve Seats and Valve Balls★ Product Description★∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴• 1. Valveballs and valve seats are widely used in oil fields.• 2. Valve Ball and Seatperformance directly affects the use effect and service life of thesucker rodpumps.• 3. Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.★ Main Features ★∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴• 1. Material:Stainless steel;Cobalt Alloy, cast; CobaltAlloy,Tungsten Carbide, Titanium Carbide .• 2. Standard:API 11AX .• 3. High resistance against corrosion and oxidation;★Property Parameters★∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴API valve Ball and valve Seat SizeDimensional SymbolV11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375Ball-D(mm)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(mm)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(mm)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(mm)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)APINo.V11-106V11-125V11-150V11-175V11-200V11-225V11-250V11-375SeatSize1-1/16"1-1/4"1-1/2"1-3/4"2"2-1/4"2-3/4"3-3/4"BallSize5/8"3/4"15/16"1-1/8"1-1/4"1-3/8"1-11/16"2-1/4"★ about Us★∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴∵∴Restructuredfrom SINOPEC in 1997, we has 19 years manufacturing experience of petroleum machineryproducts with competitive prices.Main products of Cementing Equipment and casing accessories : spring centralizer,solid rigid centralizer,floatequipment,cementing plugetc.Wehave 9 factories, more than 500 employees, and many kinds of production equipments.Wehave certificates ofAPI 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.With10 years exporting experience,we have exported to more than 30 countries such asAmerica,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.