Chinese High Quality NBR Nitrile Buna-N Rubber O Ring Rubber Seal

• Customization: Available
• Material: NBR
• Application: Bearing
• Model NO.: AS568
• Type: Oil Seal
• Performance: Durable
• Shape: O-Ring
• Standard: Standard, Nonstandard
• Brand: Royal Way
• Product Name: Rubber O Ring
• Key Word: Rubber Gasket
• Usage: Oil and Gas Industry
• Feature: Waterproof/Oil Resistant/Heat Resistant/
• Hardness: 40-90 Shore a
• Color: Black, White, Red, Yellow, Green, Blue, Purple, etc
• Delivery Time: 7-15days
• Sample: Freely
• Service: OEM/ODM
• Logo: Available
• Transport Package: Plastic Bag+Carton
• Specification: Various sizes
• Trademark: Royal Way
• Origin: China
• HS Code: 4016931000
• Production Capacity: 500000PCS/Month

Product Description

            Chinese High Quality NBR Nitrile Buna-N Rubber O Ring Rubber Seal

Product introduction
1.Rubber O-Ring Overview
Rubber O-Rings are versatile and widely used sealing components with a circular cross-section. Their primary function is to prevent the leakage of fluids or gases from the joining sections of various mechanical systems. Due to their simple design, effective sealing performance, and ease of installation, rubber O-rings find extensive use in numerous applications.

2.Operating Environments
Rubber O-rings operate in a variety of environments, including but not limited to:

Temperature Environments: Different rubber materials can handle a wide range of temperatures. For example, silicone O-rings can be used in temperatures from -60°C to +200°C.
Pressure Environments: Rubber O-rings are effective at sealing both liquids and gases in low and high-pressure environments.
Chemical Environments: Chemically resistant materials like HNBR/FKM can be used in chemical processing environments, showing good resistance to most chemicals.
Mechanical Dynamics: Rubber O-rings can be employed in dynamic seals (moving parts like shafts and pistons) and static seals (stationary joints like flanges and fittings).
 
3.Application Scenarios
Rubber O-rings have a wide range of applications in various fields, including but not limited to:

Industrial Machinery: Utilized in hydraulic and pneumatic systems for sealing liquids and gases.
Automotive Industry: Widely used in engines, transmissions, brake systems, and cooling systems.
Petrochemical Industry: Utilized in pipelines, valves, and pumps, capable of withstanding high temperature, pressure, and corrosive media.
Electronics & Electrical Equipment: Used in connectors, sealing caps, and sensors.
Food & Pharmaceuticals: Made from food-grade rubber materials like silicone, used in pumps, valves, and pipelines to ensure sanitary safety.
Aerospace: Employed in the hydraulic systems of aircraft and spacecraft, requiring high reliability and long service life.
Characteristics

4.Rubber O-rings exhibit several key characteristics:

Excellent Sealing Performance: Effectively prevent leakage of fluids and gases.
Good Elasticity: Maintain optimal sealing performance under different compression states.
High Wear Resistance: Reduce wear effectively in dynamic sealing applications.
Chemical Resistance: Certain materials like HNBR/FKM show excellent resistance to most chemicals.
Temperature Resistance: Rubber O-rings made from different materials can operate in a wide range of temperatures.
Cost-Effective: Low manufacturing cost, easy to replace and maintain.



5.Material Introduction
Rubber O-rings can be made from various materials depending on the operating environment:

NBR (Nitrile Rubber): Commonly used for oil-based seals, offering good oil, wear, and heat resistance but poor ozone and sunlight resistance.
HNBR(Hydrogrnated Nitrile): High Strength material that resists extrusion,abrasion,and wear. H2S resistance up to 10%,commonly used with petroleum oil and CO2.
Silicone Rubber: Excellent high and low-temperature performance, suitable for food and medical industries, but has lower mechanical strength.
FKM (Fluorocarbon Rubber): Offers excellent high-temperature and chemical resistance, commonly used in chemical and petroleum industries.
EPDM (Ethylene Propylene Diene Monomer): Excellent weather, ozone, UV, and high/low-temperature resistance, commonly used in outdoor equipment and automotive cooling systems.
Polyurethane (PU): Provides excellent wear resistance and high strength, often used in hydraulic system dynamic seals.
PTFE (Polytetrafluoroethylene): Though not a rubber, it is commonly used where high temperature and chemical resistance are required.
 

Silicone	Heat resistance, low temperature resistance,safe and non-toxic
NBR	Durable, heat resistance,oil resistance
HNBR	High strngth material that resists extrusion,abrasion,and wear
FKM	Heat resistance,oil resistance,chemical resistance
PTFE	Chemical resistance
EPDM	Anti-aging, weatherproof

Product Pictures

 

Product name: Rubber O Ring

Sizes:Standard(metric sizes) and Nonstandard

Material:Rubber(silicone,NBR,HNBR,FKM,PTFE,EPDM,etc)

Feature:Weatherproof, waterproof,oil resistance,durable

Application:Oil and gas industry

Extra Service:Customized size/material/shape/hardness/color

Delivery time:7-15days

Payment Method:T/T or Paypal

Packing:Plastic bag+Carton

Sample:Freely

Packing&Shipping
 

Company Profile

Shangahi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, Qinuo has a brand name "SHQN® ".

Qinuo provides professional rubber parts, plastic parts and maching parts design and production services, products mainly used in oil & gas industry, automobiles, household appliances, machinery equipment etc. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.

Under the Shanghai Qinuo, we have two wholly-owned factories in Nantong City, only an hour′s drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery, we have more than 30 rubber vulcanizing machines and relevanted equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer′s demands, our monthly rubber processing capability can upto 20 tons (about 40, 000 lbs) or more. And Qinuo is still in rapid growthing.

We adopt comprehensive quality management system based on the ISO9001, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, Australia more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you.
 

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Size:1'' 1.5'' 2'' 3'' 4'' 7''

Color:Black, white, purple,blue,etc

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Service:Customized size/material/color/hardness/logo

Feature:Waterproof,weatherproof,durable,chemical resistant,oil resistance,heat resistance,anti-aging

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Delivery time:7-15days

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Feature: Durable, waterproof, heat resistance

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Sample: Available

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Product name:Rubber Oil Packer

Material: Rubber

Size: 4.5'' 5'' 5.5''

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Feature:Waterproof, weatherproof, durable, anti-aging, high-pressure resistance, oil resistance

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Product name:TA type Rubber Swab Cup

Material:Rubber+metal core

Size:2'' 2-7/8'' 3-1/2''

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Sample: Available
 

 

Product name:Plug Valve Seals

Material: Rubber + Brass 

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Sample: Available
 

 

Product name: Plug Valve Soft Seal Kits

Material: Rubber + Brass

Color:Black

Size: 1'' 2'' 3'' 4''

Feature: Oil resistance, durable, waterproof

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Service: OEM/ODM

Sample: Available

Delivery time: 7-15days

FAQ

1. Why Choose Qinuo industry?
We provide them with one-stop service from R&D to production to satisfy their customization needs.
We are based in the most big city Shanghai, which have two internation airports and two deepwater ports, we can ship the goods out at anytime while some inland suppliers need take a more time.

2. What is your advantage?
a. Has sound and mature supporting supply chain
b. Lower mold costs
c. High efficiency of development and design ability and short process time.
d. Cost effective and good service attitude.
e. More professional export sales staff who are all know rubber processing very well.

3. Are you manufacture or trading company?
We are manufacture. Our factory located in Haimen District, Nantong City, Jiangsu Province.

4.How can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment;

5.Can I get some samples?
Sure, samples are available,3-10 samples are for free. Please note that only needs to pay for shipping cost.

6.Can you produce OEM products?
Yes, we can produce by your samples or 3D drawings. We can build the molds and fixtures.

7.What's the term of payment ?
Amount < US$50000,100% paid in advance by paypal or T/T;
Amount >= US$50000, 50% paid in advance, 50% balance before shipment by T/T

8.Can you manage the shipment?
Sure, we can arrange different ship ways according to the goods final packing: by express, by air or by sea.