Tungsten Carbide Valve Ball Seat API

Supply Ability:	10,000 Set(s) per Month
Shipping:	courier
Payment Terms:	L/C, T/T, Western Union

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Hunan in China
Packaging Details:	customized

Quick Details

Particle: normal
Alloy Specification: YG6 YG8 YG11 YG13
Brand Name: HONGZUAN
Application: various
Material: tungsten carbide
Model Number: various

Specifications

Tungsten Carbide Ball and Seat API Standards

Tungsten carbide ball & seat, made from virgin raw materials, have high hardness, wear-resistance, corrosion resistance, and resistance to bending. We are able to supply Carbide Balls in various desired material specifications including TC Cobalt, TC Nickel and TC Titanium, and the TC Balls are manufactured as per ISO and Anti-Friction Bearing Manufacturer Association (AFMBA) standards.

Blank balls and finished balls can be both supplied. Standard and non-standard balls are available.

RECOMMEND GRADES and SPECIFICATIONS:

Grade	Binder (Wt %)	Density (g/cm3)	Hardness (HRA)	TRS (≥N/mm2)
YG6	6	14.9	90.5	2100
YG8	8	14.7	89.0	2250
YG11	11	14.5	88.5	2600
YG13	13	14.2	87.5	2650
YG15	15	14.0	87.0	2750
YG20	20	13.5	85.5	2850

Grade	Allowable Ball Diameter Variation	Deviation from Spherical Form	Surface Roughness Arithmetical Average	Basic Diameter Tolerance	Allowable Lot Diameter Variation
3	3 "	3 "	.5"	±30 "	5 "
	.000003"	.000003"	.0000005"	±.00003"	.000005"
5	5 "	5 "	.8 "	±50 "	10 "
	.000005"	.000005"	.0000008"	±.00005"	.00001"
10	10 "	10 "	1.0 "	±100 "	20 "
	.00001"	.00001"	.000001"	±.0001"	.00002"
15	15 "	15 "	1.0 "	±100 "	30 "
	.000015"	.000015"	.000001"	±.0001"	.00003"
16	16 "	16 "	1.0 "	±100 "	32 "
	.000016"	.000016"	.000001"	±.0001"	.000032"
24	24 "	24 "	2.0 "	±100 "	48 "
	.000024"	.000024"	.000002"	±.0001"	.000048"
25	25 "	25 "	2.0 "	±100 "	50 "
	.000025"	.000025"	.000002"	±.0001"	.00005"
48	48 "	48 "	3.0 "	±200 "	96 "
	.000048"	.000048"	.000003"	±.0002"	.000096"
50	50 "	50 "	3.0 "	±300 "	100 "
	.00005"	.00005"	.000003"	±.0003"	.0001"
100	100 "	100 "	5.0 "	±500 "	200 "
	.0001"	.0001"	.000005"	±.0005"	.0002"
200	200 "	200 "	8.0 "	±1000 "	400 "
	.0002"	.0002"	.000008"	±.001"	.0004"
300	300 "	300 "		±1000 "	400 "
	.0003"	.0003"		±.001"	.0004"
500	500 "	500 "		±2000 "	1000 "
	.0005"	.0005"		±.002"	.001"
1000	1000 "	1000 "		±5000 "	2000 "
	.001"	.001"		±.005"	.002"
2000	2000 "	2000 "		±5000 "	4000 "
	.002"	.002"		±.005"	.004"
3000	3000 "	3000 "		±5000 "	6000 "
	.003"	.003"		±.005"	.006"

Service Process

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Service Guarantee

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.