Custom NBR O Rings High Precision FPM FFKM HNBR NBR FKM Silicone Rubber O Ring

1,Product Description

High Temperature And Wear-resistant Silicone/FKM/NBR O Ring Waterproof Rubber O Rings

Product Performance

1.Good sealing and damping.

2.Waterproof.

3.Aging resistance.

4.Ozone resistance.

5.Oil resistance.

6.Pressure

7.resistance.

8.High and low temperature resistance.

2,Material analysis

NBR

Temperature range: -30°C to 125°C Hardness: 40-90A Color: Customizable Application: Excellent oil resistance Advantages: Excellent

oil resistance and stability, widely used, affordable price

FKM

Temperature range: 20°C to 250°C Hardness: 50-90A Color: Black/brown/green, other colors can be customized Application: Excellent

oil and chemical resistance Advantages: Wear resistance, acid and alkali resistance, high temperature resistance.

SILICONE

Temperature range: 60°C to 225°C Hardness: 25-90A Color: Red/transparent (clear)/white, etc. Application: Food grade Advantages:

Good heat resistance, cold resistance, lubricating oil resistance, and water resistance.

EPDM

Temperature range: 50°C to 150°C Hardness: 40-90A Color: Customizable Advantages: Excellent ozone resistance, heat resistance,

steam resistance, cold resistance, and LLC resistance.

Temperature range: -44°C to 120°C Hardness: 60-90A Color: Customizable Advantages: Excellent mechanical strength and fatigue resistance.

HNBR

Temperature range: -30°C to 160°C Hardness: 50-90A Color: Black, other colors can be customized Advantages: Excellent ozone

resistance, heat resistance, mechanical strength, and electrical resistance compared to butadiene rubber.

KELONG Rubber O-Ring Seals
Material	Hardness(Shore A)	Temperature	Size
Material	Hardness(Shore A)	Temperature	Standard Size	Available
NBR(Buna,Nitrile)	60-90	55℃-110℃	AS-568(USA) JIS-B2401(Japan) DIN-3771(Germany) BS-1516(UK) ISO3601(International) R(France)	ID≤2000mm CS≤40mm
FKM(FPM)	70-90	-20℃-250℃
EPDM	60-90	-45℃-150℃
Silicone(VMQ)	10-70	60℃-280℃
HNBR	60-90	48℃-180℃
EFKM	70-90	-18℃-326℃
PU	90~95	-40℃-90℃
PTFE	60~70	-100℃-280℃
Resistance	Color	Certificate	Application
Hydraulic Fluid	Black	IS09001	Auto Industry
Engine Oil	Brown	IS014001	Construction Machinery
Chemical	Red	TS16949	Machine Tool Equipment
Ozone	Green	RoHS	Food Health
Steam & Hot Water	White	REACH	Water Treatment
Low Temperature	Blue	FDA	Chemical Processing
High Temperature	Clear	SGS	Hydraulic Pneumatic
	Customized		Industrial Manufaturing

3,Product introduction

product name	O-RING
Material type	NBR,FKM,SIL/VMQ,EPDM,HNBR,CR,FVMQ,FFKM
Hardness range	20°-90°shore A
colour	Any Size/ Customizable
size	Standard parts, non-standard parts, customized
In stock	Large inventory of standard parts
MOQ	Standard parts inventory: no MOQ /Non-standard customized parts: 500
Certificate	ISO90001/ROHS/LFGB/EN71
package	Inner packing pe bag, outer packing carton
delivery time	A: The product is in stock and the delivery time is 3 day. B: The product is out of stock, and the mold is also in stock. Delivery time is 7-9 days. C: The product is out of stock, the mold is out of stock, and the delivery time is 15-25days.(According to the quantity)

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