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Simrit
Industrial Standard O-Ring

Industrial Standard O-Ring

Product catalog summary

Introduction
The document is a product catalogue from Freudenberg Simrit GmbH & Co. KG, focusing on their Industrial Standard O-Ring offerings. It highlights the company's expertise in seal and vibration control component development.

Product Overview
Simrit provides a wide range of Industrial Standard O-Rings, manufactured according to international standards such as DIN, ISO, AS, BS, JIS, SMS, and NF. The materials used include 70NBR, 90NBR, 80FKM, 70EPDM, and 70VMQ, each with distinct properties and applications.

Material Specifications

EPDM: Suitable for washing machines and plumbing, resistant to ozone, ageing, and weathering. Thermal range: -40°C to +150°C.
FKM: Known for high temperature resistance and chemical stability. Thermal range: -20°C to +230°C.
NBR: Versatile with good resistance to aliphatic hydrocarbons. Thermal range: -30°C to +120°C.
VMQ: High thermal resistance and good cold flexibility. Thermal range: -60°C to +225°C.

Design and Application
O-Rings are used for sealing stationary machine components against fluids and gases and can also serve as dynamic seals under certain conditions. Dimensions are defined by the inside diameter (d1) and ring thickness (d2).

Standards and Approvals
The O-Rings comply with various international standards, ensuring compatibility and reliability across different applications. Standards include DIN 3771, ISO 3601, BS 1806, and others.

Service and Support
Simrit offers a comprehensive service package, providing solutions and support from development to deployment. The company emphasizes its global reach and local market knowledge, supported by a network of service centers.

Conclusion
Freudenberg Simrit's Industrial Standard O-Rings are designed to meet diverse industrial needs with high-quality materials and certified production processes. The catalogue serves as a guide for selecting the appropriate O-Ring for specific applications, focusing on reliability and performance.

Specifications and Availability
The catalogue lists O-Rings with specific dimensions (d1 and d2) and materials, each associated with a unique code. Availability is indicated as 'Available from stock' or 'On request,' suggesting a lead time for production or delivery.

Key Data Extraction
The document includes a detailed table listing O-Ring dimensions, material codes, and standard compliance. This data is crucial for selecting the appropriate O-Ring for specific industrial applications.

Catalog excerpts

Industrial Standard O-Ring 1st Edition Freudenberg Group Freudenberg Group Industrial Standard O-Ring 1st Edition

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The information in this product catalogue is based on the experience gained in decades of research on the development and manufacture of seals and components for vibration control in the Freudenberg group. It represents the current status of our knowledge. The sealing effect of many products in the catalogue is, however, not provided solely by the component. Indeed, in the specic application this effect depends on other parameters such as installation position and contact area, the pressure applied, operating temperature, media to be sealed, lubrication, vibration controlr elated effects and...

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In addition to many innovative solutions for specific requirements, Simrit offers a differentiated standard O-ring product programme for all applications of the general industry sectors. Simrit’s “Industrial Standard” o-rings with their high-quality materials and certified production procedures are highquality products available in the sizes indicated in the common international standards (DIN, ISO, AS, BS, JIS, SMS and NF). The most commonly used Industrial Standard o-ring materials (70NBR, 90NBR, 80FKM, 70EPDM and 70VMQ) are available for you right from our central storage. Comprehensive approvals...

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Simrit, Your Technology Specialist for Seals and Vibration Control Our unique service package sets standards in quality, functionality and cost effectiveness throughout the industry. With its comprehensive product range and large number of services, Simrit provides a service package unique in the market for almost every application. Simrit employs its leading technological expertise so that you benefit: We analyse your entire system and fine-tune the individual components to each other in an optimum way. This means you get exactly the solution that best fulfils your requirements – cost effective...

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Industrial Standard O-Ring Industrial Standard O-Ring Design notes The dimensions of an O-Ring are defined by inside dia. d1 and ring thickness d2. These dimensions represent the parameters for the O-Ring. The code for an O-Ring in standard material with inside dia. 20,22 mm and a ring thickness 3,53 mm is as follows: O‑Ring 20,22–3,53 70 NBR 33002. Product description O-Rings are endless round sealing rings of circular cross section. They are mainly used to seal stationary machine c omponents – static case – against fluid and gaseous media. In certain conditions, they can also be used as a...

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Industrial Standard O-Ring | Materials General Material Descriptions for Industrial Standard O-Rings EPDM (Ethylene propylene diene rubber) O-Rings made of EPDM are preferred in washing machines, dishwashing machines and plumbing fittings. EPDM Industrial Standard O-Rings have good resistance to ozone, ageing and weathering. Good swelling resistance in: hot water, steam, waterlye, oxidising media, acids, bases, polar organic media, ketones, flame retardant hydraulic fluids of the Group HFC and some types of the Group HFD, brake fluids on a glycol ether base. Heavy swelling in: mineral oils and...

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Industrial Standard O-Ring B Available from stock Standard specifications 70 EPDM 33022 40300338 D 40301103 D 40301852 D 40301259 D 40302596 D D On request: Tool is available, delivery at short notice © Freudenberg Simrit GmbH & Co. KG | Catalog Industrial Standard O-Ring | 1st Edition

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Industrial Standard O-Ring Standard specifications B Available from stock D On request: Tool is available, delivery at short notice © Freudenberg Simrit GmbH & Co. KG | Catalog Industrial Standard O-Ring | 1st Edition

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Industrial Standard O-Ring B Available from stock D On request: Tool is available, delivery at short notice © Freudenberg Simrit GmbH & Co. KG | Catalog Industrial Standard O-Ring | 1st Edition

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Industrial Standard O-Ring B Available from stock Standard specifications D On request: Tool is available, delivery at short notice © Freudenberg Simrit GmbH & Co. KG | Catalog Industrial Standard O-Ring | 1st Edition

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Industrial Standard O-Ring B Available from stock Standard specifications 70 EPDM 33022 D On request: Tool is available, delivery at short notice © Freudenberg Simrit GmbH & Co. KG | Catalog Industrial Standard O-Ring | 1st Edition

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