Stellite 20 Wear and Corrosion Resistant Cobalt Balls in 5 Sizes

• Customization: Available
• Surface Treatment: Polishing
• Temperature: High Temperature
• Model NO.: EB6023
• Material: Stellite 20
• Transport Package: Plywood Case
• Specification: Stellite 20
• Trademark: EB
• Origin: China
• Production Capacity: 40000 Kilogram/Kilograms Per Year

Product Description

What's the Material of our Valve Seat:Here is the valve seat material we ever made for our customers ,you also
can give your own material chemical composition or choose other material from our material list.

API Standard Cobalt Alloy Valve Seats and Valve Balls:

1. Valve balls and valve seats are widely used in oil fields.

2. Valve Ball and Seat performance directly affects the use effect and service life of the sucker rod pumps.
3. Each ball-and-seat combination is vacuum tested to ensure a perfect seal is obtained in all positions of contact.

Feature:

1. High temperature resistance: the strength keeps stable up to 800ºC and it can even momentarily used at 1200ºC.

2. Wear resistance: due mainly to the unique inherent characteristics of the hard carbide phase dispersed in a CoCr
alloy matrix, it has exceptional wear and galling resistance.
3. Corrosion resistance: this exellent and lovely property allows this kind of material parts to be used in oil&gas, slurry,
acid liquid and any other mediums.

No.	Size(mm)		Weight(g)	Tolerance
1	V11-106	20.14x11.68x12.7	22.81	ID(±1.27mm) OD(+0/-0.13mm) H(+0.51/-0.25mm)
2	V11-125	23.32x13.97x12.7	29.55
3	V11-150	29.67x17.2x12.7	49.53
4	V11-175	35.26x20.96x12.7	68.13
5	V11-200	37.54x24.38x12.7	69.05
6	V11-225	43.69x26.92x12.7	100.34
7	V11-250	51.05x33.27x12.7	127.04
8	V11-375	78.03x43.18x19.05	536.94
		78.03x47.75x19.05	484.12

Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.