DIN Standards Committee for Process and Plant Technology
Block flanges for process apparatus - Connecting dimensions PN 10 to PN 40
Abstract
This document is applicable to block flanges on apparatus or vessels made of unalloyed, low-alloy, and stainless steels, as well as unalloyed steels with stainless steel cladding. It is also applicable to nominal sizes DN 15 to DN 500 and connection dimensions according to DIN EN 1092-1, PN levels PN 10 to PN 40. This document is tailored to the use of stud bolts in accordance with DIN 938. The use of other screw connections, for example in accordance with DIN 2510 series or DIN 976-1, is possible. The necessary design changes are not covered by this document.
Begin
2025-08-21
Planned document number
DIN 28117
Project number
17800048
Responsible national committee
NA 178-01-03 AA - Process equipment
draft standard
Block flanges for process apparatus - Connecting dimensions PN 10 to PN 40
2025-10
Order from DIN Media
previous edition(s)
Block flanges for process apparatus - Connecting dimensions PN 10 to PN 40
2016-08
