Note: Dimensions of the most popular flanges (Plate, Boss, and Weld-neck) are provided for the BS EN Flanges and their joints.
BS 4505 Dimensions. PN 40 Dimensions. Note: Now obsolete and replaced by BS EN see flange index page.
Nominal dimensions (mm) Standard mass per unit length (kg/m) Type Metallic for hot rolled steel channels are given in BS EN Ferritic Chromium 17 Table XI (continued) Tapered flange channels Table XIII Stainless steel.
Torque settings are determined by the type and thickness of the flange material, the bolt material, and by the gasket material. For each building type, the book gives the basic design requirements and all the principal dimensional data, and succinct guidance on how to use the information and what regulations the designer needs to be aware of. Some pipes or tanks are fabricated for particular purposes and as such do not conform to set standards and Useful Tables Flanges BSEN Dimensions. More information can be found in our gasket fitting guide. The right material to use depends upon the application, and environment in which the gasket will be used. For this reason, as a general rule: the thinner the gasket the better. The Cove