Customer-Driven ORK Double PTFE Coating on FKM O-Ring Material Seals for AEM and NBR Seals

The standard of O-rings mainly includes: national standard GB1235-76, national standard GB3452.1-92;

Japanese standard PTYPE, GTYPE, STYPE, SS/VTYPE, FTYPE; American standard AS568, British standard

series; European standard series

O-ring technical requirements include appearance requirements, dimensional requirements, and material physical

performance requirements.

Appearance requirements in line with GB/T3452.2-2007

Material requirements are in line with HG/T2579-2008

Dimensional requirements are in line with GB/T3452.1-2005

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.

Different elastomers have different compatibility with various chemical elements and their characteristics.

See the table below for more material knowledge to order the most cost-effective o-rings from us.

We have certificates :ISO 9001:2015 , ISO 14001:2015 ,ISO 45001:2018 , IATF , FDA, REACH, ROHS, SGS etc.

IATF 16949 2016.pdf

ISO 9001 2015.pdf

ISO45001.pdf

ISO 14001.pdf

FKM-ROHS CANEC23015740909(SZP23-030677).pdf

FKM-REACH CANEC23015740911(SZP23-030677).pdf

FKM-FDA CANEC23015737705(SZP23-030799).pdf

FKM-ELV CANEC23015740913(SZP23-030677)-Final.pdf

DATASHEET-FKM 75 BROWN.pdf

We can also produce Automotive Rubber Seals ,Connector Rubber Seals ,Power Tool Rubber seals ,Valve

Rubber Seals ,Pipe Rubber Seals ,Semiconductor Rubber Seals ,Hydraulic Pneumatic Rubber Seals ,Pump

Rubber Seals ,Oil and Gas Seals ,Food Grade Rubber Seals ,Medical Rubber Seals ,Chemical Equipment

Rubber Seals ...etc.

Our Factory

Rui Chen Sealing Co., Ltd was built in 2006, now there are more than 200 staff. The company has

two branches in Guangdong

and Jiangxi, They are Dongguan Rui Chen Sealing Co., Ltd. and Shangrao Rui Chen Sealing Co., Ltd..

In recent years, the company has been supported by ShangRao municipal government and fully enjoy

all the preferential policies

for economic development zone. We will always take "best quality, best service" as our mission, and make

progress together with you, harmony and mutual win!

Ruichen always meets our customers' requirements. To make sure we produce high-quality o-rings, our company implements the

following general standards:

1) Raw material incoming inspection standard ASTM D2000 & HG/T 2579-2008 & HG/T 2811-1996
2) Public o-ring dimensional tolerance GB/T 3452.1-2005
3) N-level specification for o-ring appearance quality inspection GB/T 3452.2-2007
4) Hardness measurement model Micro O-Ring Testing (Type M system)
5) Hardness using standard ASTM D2240 Rubber Standard Test Method (Shore A)
6) Sampling inspection specification GB/T2828.1-20

Progress

Cooperative partner

Ruichen company have cooperated with many superior customers as below , we have complete system and excellent productivity

to serve for you

International exhibition

Why RUICHEN?

Many big companies select RUICHEN for their rubber seals and customized rubber parts because we always

satisfy them in quality, price, delivery, service, etc. At the same time, we also attach great importance to the

small customers in niche markets.Whether your purchase quantity is big or small, you are our valuable partners.

High Quality
We continue to manufacture high-quality products for all customers and pursue 100% customer satisfaction,

which has become one of our core competencies.

Profession
We have rich experience in materials, products, and production and excellent international trade and language

communication skills.

Best Services
From quoting, sampling, production, and shipping to after-sales, our sales will provide you with the best service

so that you can rest assured completely.

10000+ Projects Delivered
Over 10K projects have been sent to our customers worldwide in recent years, and we have received countless

positive comments.

Low Price
Our customers can obtain maximum profits through the ISO management system and intelligent manufacturing

to reduce our costs continuously.

Massive Capacity
Our in-house facilities allow us to get your projects done fast. And thanks to our strong relationship with rapid

materials partners, our capacity is not limited.

Fast Delivery
Unlimited capacity, experienced engineers, and a flexible production system allow us to create your seals and

production parts in a short period.

1000+ Happy Customers
We aim to keep every customer happy with reliable quality, fast turnaround, and excellent services. We want all

our new customers to become long-term customers.