شیر تنظیم کننده جریان و فشار پیستون QDYQ340H-40
The piston-type design controls the flow passage for flow regulation and pressure management. Applications shown in the manufacturer catalog include reservoir discharge, long-distance water transmission, waterworks and municipal water networks.
Catalog specifications
- مدل: QDYQ340H-40
- Pressure designation: PN40
- Nominal size range: DN150-DN1400
- عملیات: چرخ دنده کرم
- اتصال: فلنج دار
Body-material codes C, من, P and R are listed as catalog options. This page does not represent a separately verified material-specific configuration. Confirm selected body material, seat specification, دمای عملیاتی, pressure differential and dimensions with KOZO before ordering.
The photograph is extracted from the manufacturer catalog and illustrates the worm-operated QDYQ series. Appearance and dimensions vary with size and configuration.

