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API V11 Tungsten Carbide Valve Seats Ball HRA 89 Grinding Smooth Surface

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Zigong Jingruida Cemented Carbide Co., Ltd.

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API V11 Tungsten Carbide Valve Seats Ball HRA 89 Grinding Smooth Surface

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Brand Name :	OME
Model Number :	custom
Price :	USD+75+Pieces
Payment Terms :	L/C, D/A, D/P, T/T, MoneyGram, Western Union
Supply Ability :	10000+pieces+per month
Delivery Time :	20 days

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API V11 Tungsten Carbide Valve Seats Ball HRA 89 Grinding Smooth Surface

V11 tungsten carbide Valve ball and seat

Technic parameters

The valve ball and seat will be produced and checked according to API Specification 11 AX:2006 and GB/T18607-2008(Chinanationalstandard)Their dimension reachs a accuracy of class IT6~IT7, the shape and position reach aaccuracyofclassIT5~IT6,their roughness reachs Ra 0.8~Ra 0.05μ m, and the roundness of valve ball reachs 0.002 μ m, respectively.

Technic level

The material of products has excellent properties, such as good wear and corrosion resistance, good ability ofanti-compression and thermalshock.The products have not only a higher accuracy and also a good sealing character(5seconds without leakage under a vacuum of 85 Mpa), and their production technology reachs an advanced level in China.

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

tungsten carbide grade

Chinese Grade	ISO	Chemical Composition		Physical Mechanical Properties
		WC	Co	Density	Bend Strength	Hardness
		%	%	G/Cm3	N/mm2	HRA
YG3	K01	96.5-97	3	14.9-15.3	≥1180	≥91.0
YG6X	K10	93.5	6	14.8-15.1	≥1420	≥92
YG6	K20	94	6	14.7-15.1	≥1600	≥91
YG8	K20-K30	92	8	14.5-14.9	≥1600	≥90
YG10	K40	90	10	14.3-14.7	≥1900	≥89
YG10X	K40	89	10	14.3-14.7	≥2200	≥89.5
YG15	K30	85	15	13.9-14.2	≥2100	≥87
YG20	K30	80	20	13.4-13.7	≥2500	≥85.5
YG20C	K40	80	20	13.4-13.7	≥2200	≥85.5
YG30	G60	70	30	12.8	≥2750	≥82

FAQ
1.Q: Are you a manufacturer?
A: We are the manufacturer and the factory is in Zigong City, China.
2.Q: Can you customize products for me?
A: Yes, we support OEM&ODM.
3.If you need customized products, please tell me the following information.
-. carbide grade
-. carbide type and application
-. detailed dimensions(it is better to have a technical carbide drawing)
-. product's surface treatment
-. other requirements

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