Yg8/K20 Diameter 38.1mm Polished Mirror Face Tungsten Carbide Balls

• Classification: Half-Metallic
• Usage: Use in Ball Valve
• Ball Diameter: 38.1
• Surface: Polished
• Grade: Yg8
• Co: 8%
• Model NO.: OD38.1mm
• Wc: 92%
• Density: 14.8g/cm3
• Hardness: 89.5hra
• Transport Package: Individual Package
• Specification: YG8/K20
• Trademark: ZZUP
• Origin: Zhuzhou Hunan
• HS Code: 8209001000
• Production Capacity: 1000000

Product Description

YG8/K20 diameter 38.1mm polished mirror face tungsten carbide balls
YG8/K20 diameter 38.1mm polished mirror face tungsten carbide balls

Specifications

the unground ball is suitable for milling all kinds materials;

the grinding and polishing ball is suitble for precision punching member stretched, precision bearings,instruments,meters,Pen, spraying machines,pumps,machinery parts,valve seals,brake pump,squeeze-hole punch, oil,hydrochloric acid laboratory,hardness measuring instrument,fishing gear,with heavy,ornamented,finished,the high-end industry!

valve pair
Ball: carbide tungsten,
diameter - 38.1mm
Grinding grade: G24
 

Products Show

 

Grades for choosing

Grade	Density (g/cm3)	Hardness (HRA)	T.R.S (MPa)	Grain size    (μm)	Compositions  (%)
YG10X	14.6	91.8	3000	0.6~0.8	10% CO 90% WC
YG6X	14.85	92.0	1860	0.8~1.0	6% CO 94% WC
YG8	14.80	89.5	2320	1.2~2.0	8% CO 92% WC
YG6	14.85	90.0	2150	1.2~2.0	6% CO 94% WC
YN6	14.0	90.0	1400	1.2~2.0	6% CO 92% WC 2% Ni

Ball Sizes for choosing

common sintered balls diameters (mm)
0.4	0.5	0.8	1.0	2.0	3.0	4.0	5.0
6.0	7.0	8.0	9.0	10.0	11.0	12.0	13.0
14.0	15.0	16.0	17.0	18.0	19.0	20.0	21.0
22.0	23.0	24.0	25.0	26.0	27.0	28.0	29.0
30.0	31.0	32.0	35.0	36.0	37.0	38.0	39.0
40.0	41.0	42.826	45.0	50.0	52.0	55.0	60.0
62.0	65.0	70.0	75.0	80.0	90.0
we have more than 100 kinds of diameter for your choose,other diameters pls chat with sellers.

Other Common Valve pairs sizes for choosing

	VII-106	VII-125	VII-150	VII-175	VII-200	VII-225	VII-250	VII-375
Ball diameter	0.625"(15.88)	0.750"(19.05)	0.938"(23.83)	1.125"(28.58)	1.250"(31.75)	1.375"(34.93)	1.688"(42.88)	2.250"(57.15)
Saddle height	0.500"(12.70)	0.500"(12.70)	0.500"(12.70)	0.500"(12.70)	0.500"(12.70)	0.500"(12.70)	0.500"(12.70)	0.750"(19.05)
outer diameter	0.793"(20.14)	0.918"(23.32)	1.168"(29.67)	1.388"(35.26)	1.478"(37.54)	1.720"(43.69)	2.010"(51.05)	3.072"(78.03)
inner diameter	0.460"(11.68)	0.550"(13.97)	0.670"(17.02)	0.825"(20.96)	0.960"(24.38)	1.060"(26.92)	1.310"(33.27)	1.700"(43.18)/           1.880"(47.75)

 

Ball series

 

Packing & Delivery
 

 

 

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