Sealing element

Classification:

The product has the characteristics of high pressure resistance, heat oil resistance, high temperature resistance, low temperature resistance, strong flexibility, good pulse performance, small pressure deformation, large length, convenient use and maintenance. It is widely used in engineering machinery, shipbuilding, coal, petrochemical, metallurgy, mining, construction and transportation industries.

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Product Introduction

Function of the rubber o ring

O-Rings are used in sanitary pipeline systems for the Auto, Machinery, Food, Dairy, Beverage, Pharmaceutical and Bio-Tech industries. Rubber Fab offers a full line of AS568 dash numbers, metric, and specialty o-ring sizes that are manufactured using EPDM, NBR, FKM Fluoroelastomer, Buna-N, PTFE, Silicone and so on.

The o-rings used in cylinder, pump, railcars, truck, washing machine, instrument and meter, mine equipment, pipeline, household appliances, automobile, steamboat, industrial electrical equipment, building door& window, construction machinery, construction bridges and tunnel.

1. mechanical sealing, pressure vessel ,gas compressor, reaction vessel ,heat

exchanger, boiler, filter and so on.

2.it can be used for all kinds of electronic products in a wide range ,such as camera, mobile phone, printer, computer.

3. Used for automobile windows and doors, etc...

4.Silk screen printing, spray coating, laser etching, back-lighted, hard/epoxy coating keypads.

specification	Viton O ring	Silicone O ring	NBR O ring	HNBR O ring	EPDM O ring	NR O ring	Peoprene O ring
Abbreviation	FKM	silicone	NBR	HNBR	EPDM	NR	Neoprene
Durometer(shoreA)	60-90	30-90	20-95	50-90	30-90	20-90	20-95
Tensile(P.S.I)	500-2000	200-1500	200-3000	2600	500-2500	500-3500	500-3000
Elongation(Max.%)	300	700	600	530	600	700	600
Compression set	good	Good	Good	Excellent	Good	Excellent	Good
Resilience-Rebound	Fair	Good	Good	Excellent	Good	Excellent	Excellent
Abrasion Resistance	Good	Fair to poor	Excellent	Excellent	Good	Excellent	Excellent
Tear Resistance	Good	poor	Good	Excellent	Fair	Excellent	Good
Solvent Resistant	Excellent	poor	Good to excellent	Good	Poor	Poor	Fair
Oil Resistant	Excellent	Fair to poor	Good to excellent	Excellent	Poor	Poor	Fair