Sealing Element Nitrile Rubber O Rings Oil Resistance O Ring Oil Seal Pump Rubber Seals

ORK Nitrile Rubber Sealing Element Ring Oil Resistance Seals for Customized Color Pump Rubber Seals

Type: O Ring

Size: ID X CS, OD=ID + 2XCS

O-Ring Advantages:
1. O-Rings offer an efficient and economical sealing element for a wide range of static or dynamic applications.

2. O-Ring sizes are defined by the inner diameter-ID and the cross section-CS, our o-ring Inner Diameter can be from 0.5mm

to 1500mm.

3. Standard sizes such as AS568(PARKER sizes), JIS(P TYPE, G TYPE, S TYPE, V TYPE, F TYPE sizes), BS1516 sizes Metric sizes

as well as non-standard sizes are all avaiblabe.

4. We have more than 2000 o-ring mould toolings, so you could get any size here without set-up or tooling charge. Huge inventory

of o-rings can meet your urgent requiremnets.

5. A very wide range of elastomer material can be selected, main material: NBR(BUNA-N, Nitrile), FKM(FKM), Silicone(VMQ), HNBR,

FFKM, EPDM, PU(Polyurethane, urethane), Fluorosilicone(FVMQ), Neoprene(CR) and so on. Hardness of material can be from 40

ShoreA(Durometer) to 90 ShoreA(Durometer)

Except Rubber Gasket for Electronic Home Appliances & electric seals , we can also produce rubber seals for

Automotive seals Oil & Gas seals , Coal Mining Machinery seal , Electronic Home Appliances & electric seals ,

Chemical equipment seals , Artificial intelligence & New Energy seal , Refrigeration seals , Aerospace seals ,

Hydraulic & Pneumatic seal , Food-grade seals ,Valve & pipe seals , Pump seals ...etc.

Our Factory

1. Since 2006, focus on rubber seals, especially for auto parts

2. Certificates: ISO9001, IATF16949, ISO14001, ISO45001,ISO 13485

3. Two factories, more than 18000㎡,clean room 600㎡, with 300 workers.

4. Molds > 10000 sets, especially o rings, about 5000 sets.

5.O-ring series covers American standard (AS568), Japanese standard (JIS), national

standard(GB), and produces a large number of customized non-standard parts.

6. Material: NBR, FKM, SIL, EPDM, CR, NR, PU, HNBR, FFKM, SBR .The rubber materials

used meet the requirements of ROHS2.0 and REACH235.

7. Material Certificates: FDA, ROHS, REACH, UL157, CP65 WRC, EN549,EN45545.

8. Products are widely used in automotive parts, electronic connectors, valves, pneumatics,
power tools, new energy, medical equipment, electronic products and other fields.

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

Quality control

Material Inspection:Storage of all raw materials before the test, and issue a report on the

corresponding material properties, compared with raw material's own property report, two

reports property values is consistent, can put in storage.

Model Inspection:After the mold development or mold cleaning finished on the machine,

we will test all the specifications of the mold to ensure that each cavity of the product

specifications and quality.

Production Inspection:The production process of the product inspection personnel timing

semi-finished product inspection, ensure the quality of the rationality of technology, defective

rate control in a reasonable range.
Quanlity Control:The quality inspection department will conduct a sampling inspection of each

batch of products
Production Full Inspection:The optical inspection machine can ensure the appearance and

dimension of the product are 100% qualified.

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.