Technical Data Butterfly Valve K4 without operation element General:  Seal materials:    EPDM FPM Body material: PP-GF Flap material: PVC-C Dimensions: DN65 – DN100 d75 – d110 2 ½“ – 4“ Flange standards: DIN 2501 PN 10 ANSI B 16,5 Class150 JIS 10 K [for DN65-DN150 only*] BS Table D&E Additional dimension: DN65/d63 DIN 2501 PN 10 * for mounting between JIS-Flanges DN200 please contact us Operating pressure: PVC-C Technical features: This document does not constitute a guarantee, it is for initial information purposes only. The product range is continually upgraded, the designs and types therefore only reflect the state of the art at the time of printing. Subject to technical modifications! © Praher Plastics Austria GmbH DB/DE/15/01/346 Subject to technical modifications!  only sleeve gasket and flap in touch with medium  double sealed shaft  integrated bracket for mix point mounting  simple and quick assembling of the act

Technical Data Butterfly Valve K4 without operation element Dimensions: © Praher Plastics Austria GmbH DB/DE/15/01/346 Subject to technical modifica

Technical Data Butterfly Valve K4 without operation element Adapters of pivoting valves – flange dimensions DN Exploded drawing: Body Sleeve Disc Shaft Seal shaft below Seal shaft above Seal pilot bushing Pilot bushing Retaining ring Holding disc Screw Cap Cover plate Screws Tooth wheels Nuts Caps © Praher Plastics Austria GmbH DB/DE/15/01/346 Subject to technical modifications!

Technical Data Butterfly Valve K4 without operation element Diagrams: Flow - characteristic © Praher Plastics Austria GmbH DB/DE/15/01/346 Subject to technical modifications! Pressure – temperature – diagram

Technical Data Butterfly Valve K4 without operation element Pressure – loss - diagram Kv value table Pressure loss Tightening torque of screws for flange connections DN © Praher Plastics Austria GmbH DB/DE/15/01/346 Subject to technical modifications!