Cobalt Alloy Stellite 20 Valve Ball and Valve Seat for Sucker Rod Pumps

• Certification: ISO, CE
• Surface Treatment: Polishing
• Temperature: High Temperature
• Pressure: Low Pressure
• Material: Stellite 20
• Type: Four-Way
• 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

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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. 

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A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
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