IFM E30437 is an FKM O-ring designed for reliable sealing in compatible process sensor connections and adapters. It has a nominal inside diameter of 26 mm and an outside diameter of 32 mm, with a 3 mm cross-section. The sealing element is manufactured from FKM material with a hardness designation of 75 Shore. It is suitable for use with compatible IFM process connection components where chemical and temperature resistance are required. The compact design provides a dependable sealing interface between mating process components. E30437 is supplied as a single O-ring and is commonly used with compatible hygienic process adapters.
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The primary purpose of E30437 is to create a reliable seal between compatible process connection components. Correct O-ring installation helps prevent leakage at the sensor or adapter interface. Its 26 × 3 mm dimensional configuration is designed for specific IFM process adapters. The seal should be installed into the correct groove without twisting or damaging the sealing surface. Proper tightening of the associated process connection is also important for reliable operation.
FKM is used for applications where good resistance to temperature and many industrial fluids is required. The E30437 specification identifies FKM as the sealing material with a 75 Shore hardness designation. This provides a balance between flexibility and mechanical stability. The material should still be checked for compatibility with the actual process medium before use. The O-ring is particularly useful where a durable elastomer seal is required.
The O-ring has a 26 mm internal diameter and 32 mm external diameter, giving a 3 mm nominal cross-section. These dimensions are important for ensuring proper seating in the compatible sealing groove. An accurately sized seal helps maintain uniform contact around the connection. Incorrect dimensions or damaged sealing surfaces can result in leakage. E30437 is therefore intended for use with compatible IFM process connection systems rather than as a universal replacement.
FKM process sealing O-ring
26 mm inside diameter
32 mm outside diameter
3 mm nominal cross-section
75 Shore material designation
Suitable for compatible process adapters
Compact and lightweight
Supports leak-resistant process connections
Suitable for demanding industrial applications
Single-piece supply
Process sensor sealing
Hygienic process adapters
Pressure sensor connections
Temperature sensor connections
Process piping
Tank connections
Industrial instrumentation
Fluid process equipment
| Specification | Details |
|---|---|
| Product Code | E30437 |
| Product Type | O-Ring |
| Product Designation | O-RG 26,00 × 3,00/FKM/75/SW |
| Inside Diameter | 26 mm |
| Outside Diameter | 32 mm |
| Cross Section | 3 mm |
| Material | FKM |
| Hardness | 75 Shore designation |
| Weight | Approx. 2.5 g |
| Pack Quantity | 1 pc. |
| Main Function | Process sealing |
| Application | Compatible process adapters |
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