Overview: This document provides technical specifications for PTFE-lined stainless steel expansion joints, suitable for high-pressure and high-temperature applications. These joints are noted for their stability and are designed for use in
piping systems.
Specifications:- Pressure Rating: PN 10, with an option for PN 16 upon request.
- Materials: Bellows are made from stainless steel (1.4541), while flanges can be made from stainless steel (1.0038, 1.4541, or 1.4571).
- Lining Materials: PTFE, available in virgin or conductive forms, with varying thicknesses available upon request.
- Flange Design: Loose-loose configuration.
- Special Features: Earthing studs and final painting are available.
Technical Data:- Dimensions: The document lists various dimensions (DN, L, Hub) and corresponding spring rates, vacuum resistance, and weights for different sizes ranging from DN 32 to DN 600.
- Temperature Resistance: The joints are rated for use at 23°C and 160°C.
- Flange Design: Form 1 and Form 2, with screw specifications varying by size.
Applications: These expansion joints are ideal for use in environments requiring high stability under pressure and temperature variations, such as industrial piping systems.
Additional Information: For further customization, different lining thicknesses and flange connections can be requested. The document also references the standard DIN-EJS-2009.
See more