DIN11851 D-Seals

PPE manufactures DIN11851 D-seals to fit DIN 11851 fittings, and aseptic pipe couplings including HyClamp sanitary gaskets, IDF gaskets, RJT O-rings, DIN 11864 O-rings, and SMS seals.

Diagram of a D-ring with OD and ID marked

PPE’s DIN11851 D-seals are available in the following standard sizes, with IDs and ODs corresponding to the diagram above.

DIN11851 D-seal

DN SizeInternal Diameter (ID) mmOuter Diameter (OD) mmHeight mmRadius mm
DN1012204.52.3
DN1518264.52.3
DN2023334.52.8
DN25304052.8
DN32364652.8
DN40425252.8
DN50546452.8
DN65718152.8
DN80859552.8
DN10010411462.8
DN12513014273.5
DN15015516773.5
Industry image for food, dairy, and water seals and gaskets

PPE develops and manufactures high performance elastomer D-seals to fit DIN 11851 fittings.

Materials for DIN 11851 D-Seals

DIN 11851 D-seals are available in the following elastomer materials, and are certified to FDA, USP Class VI, and 3-A Sanitary Standards.

Close up of two white O-rings overlaid

Material Type: FFKM

Color: White

Temp Range (°C): -15 to +260

FDA: A-F

USP: 87+88

3A 18-03: Class I

Metal Detectable?: No

An arrangement of white O-rings on a blue background

Material Type: FKM

Color: White

Temp Range (°C): -15 to +200

FDA: A-F

USP: 87+88

3A 18-03: Class I

Metal Detectable?: No

Detectaseal elastomer O-rings

Material Type: EPDM

Color: Blue

Temp Range (°C): -40 to +150

FDA: A-F

USP:

3A 18-03:

Metal Detectable?: Yes

Detectaseal elastomer O-rings

Material Type: Silicone (VMQ)

Color: Black

Temp Range (°C): -60 to +200

FDA: A-F

USP: 88

3A 18-03:

Metal Detectable?: Yes

An arrangement of translucent O-rings

Material Type: Silicone (VMQ)

Color: Translucent

Temp Range (°C): -60 to +200

FDA: A-F

USP: 87+88

3A 18-03: Class I

Metal Detectable?: No

Two black O-rings on a red background

Material Type: EPDM

Color: Black

Temp Range (°C): -40 to +150

FDA: A-F

USP: 87+88

3A 18-03: Class II

Metal Detectable?: No

All above materials are compliant with EC1935 and EC2023 regulations, and are free from animal-derived ingredients (ADI free).

FDA, USP, and 3A 18-03 certificates and material datasheets are available to download.

Our high performance sealing materials

DIN11851 D-seals can be manufactured in the following material types:

The ultimate perfluoroelastomers for sealing applications where chemical resistance and high temperature performance are critical.

The latest advance in contamination detection and containment, with metal-detectable and xray-detectable elastomers designed to meet the stringent demands of food and pharmaceutical processing industries.

Resources for DIN11851 D-Seals

Here is a selection of tools and resources to support you in finding the right D-seal for your specific application.

PPE material grades selection tool

Discover our elastomer sealing material range, easily compare grades for your application and request a quote.

O-ring groove dimensions calculator

This easy to use online tool allows you to obtain the recommended O-ring groove dimensions and gland sizes for AS, BS and ISO standard size O-rings.

Video-Webinar library

View our videos, animations and webinars in one place.

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