Cheap EPDM Rubber Seals / HNBR NBR 70 O Ring O Ring Seal Easy Installation Exporter, Products

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Cheap EPDM Rubber Seals / HNBR NBR 70 O Ring O Ring Seal Easy Installation Exporter, Products

NBR 70 O Ring O Ring Seal

EPDM Rubber Seals

Rubber O Ring Seals

Place of Origin:

CHINA

Brand Name:

KELONG

Certification:

ISO9001 / IRIS

Model Number:

O-Ring Seals-4

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Product Description

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Product Name Rubber O Ring Seals

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Main Material NBR (High Performance)

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Temperature Range -30°C to +105°C

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Max Pressure 63 Bar

Product Specifications

Shipping & Payment Terms		Performance Parameters
Minimum Order Quantity	100 Pcs	Sliding Speed (max)	0.5 M/s
Packaging Details	Customizable	Advantages	Easy Installation
Delivery Time	15 Days	Supply Ability	100,000 pcs / month
Payment Terms	L/C, T/T	Material Options	NBR, FKM, Silicone, EPDM, NR, HNBR

Product Description & Performance

These High Temperature and Wear-resistant Rubber O Rings are designed for superior sealing performance in demanding environments. Whether you require waterproof properties or chemical resistance, our multi-material options ensure the perfect fit for your industrial needs.

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Key Features Good sealing and damping, Waterproof, Aging and Ozone resistance, Oil and Pressure resistance.

Material Analysis

NBR (Nitrile Rubber)

Temp: -30°C to 125°C | Hardness: 40-90A
Advantages: Excellent oil resistance and stability, widely used, affordable price.

FKM (Fluorocarbon)

Temp: 20°C to 250°C | Hardness: 50-90A
Advantages: Wear resistance, acid/alkali resistance, high temperature resistance.

SILICONE

Temp: 60°C to 225°C | Hardness: 25-90A
Advantages: Food grade, good heat and cold resistance, lubricating oil resistance.

EPDM

Temp: 50°C to 150°C | Hardness: 40-90A
Advantages: Excellent ozone, heat, steam, and cold resistance.

Technical Data Table

Material	Hardness (Shore A)	Temperature Range	Standard Sizes	Certificates
NBR / Buna-N	60-90	-55℃ to 110℃	AS-568 (USA) JIS-B2401 (Japan) DIN-3771 (Germany) BS-1516 (UK) ISO3601	ISO9001 TS16949 RoHS REACH FDA SGS
FKM (FPM)	70-90	-20℃ to 250℃
Silicone (VMQ)	10-70	-60℃ to 280℃
EPDM	60-90	-45℃ to 150℃

Resistance Capability

Fluid Type	HNBR	NBR	EPDM	PTFE	FKM
Engine Oil	●	●	×	●	●
Brake Fluid (Glycol)	×	△	◎	●	×
Hydraulic Oil	●	●	×	●	●
Gasoline	◎	△	×	●	●
Salt Water	●	◎	●	●	◎

●: Excellent | ◎: Fair | △: Poor | ×: Failure

Frequently Asked Questions

What are the main advantages of these Rubber O Rings?

The main advantages include easy installation, excellent sealing performance, damping capabilities, and high resistance to water, oil, pressure, and extreme temperatures.

Which material is best for high-temperature oil resistance?

FKM (Fluorocarbon) is the best choice for high-temperature oil resistance, withstanding temperatures from 20°C up to 250°C while maintaining chemical stability.

Can I customize the color and packaging for my order?

Yes, both the color of the O-rings (including black, brown, red, green, etc.) and the packaging details can be customized to meet your specific requirements.

What sizing standards do you follow for O-ring production?

We manufacture according to major international standards, including AS-568 (USA), JIS-B2401 (Japan), DIN-3771 (Germany), BS-1516 (UK), and ISO3601.

Are these O-rings suitable for food-grade applications?

Yes, our Silicone (VMQ) material is food-grade and offers excellent heat and cold resistance, making it suitable for food health and water treatment applications.

What is the typical delivery time and supply capacity?

The typical delivery time is 15 days. We have a supply ability of approximately 100,000 pieces per month with a minimum order quantity of 100 pieces.

Product Detail

Cheap EPDM Rubber Seals / HNBR NBR 70 O Ring O Ring Seal Easy Installation Exporter, Products

NBR 70 O Ring O Ring Seal

EPDM Rubber Seals

Rubber O Ring Seals