Specifications:
The document provides specifications for the high-performance butterfly valve series HG1, specifically for the DN 600 model. The face-to-face dimension is specified as EN 558-1 line 20 (DIN 3202-K1), and the mounting plate is F16 according to ISO 5211. The weight of the valve is 225 kg.

Procedures and Standards:
The document references standards such as EN 558-1 and ISO 5211, which are critical for ensuring compatibility and proper installation of the valve.

Notes:
The document includes a disclaimer that specifications are subject to changes, indicating that users should verify details before proceeding with installation or procurement.