QDYQ340H-300LB Piston Flow and Pressure Regulating Valve
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
- Model: QDYQ340H-300LB
- Pressure designation: فصل 300
- Nominal size range: NPS 6-NPS 56
- Operation: worm gear
- اتصال: flanged
Body-material codes C, أنا, 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, درجة حرارة التشغيل, 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.

