DAMPER BUTTERFLY VALVE
(DPN-DPM-DPE)
DAMPER butterfly valve
Lightweight design. WAFER/LUG type. Used as a enclosure device for aspiration and ventilation ducts. Big diameters.
Options:
- Position detectors.
- Simple effect actuators.
- Gradual opening.
Technical data sheet 
Download data sheet
Download data sheet
- Available diameters: 200, 250, 300, 350,400, 450,500, 600, 700,750,800,900,1000, 1200, 1400, 1600
- Constructive type: WAFER (between flanges), LUG
- Drill norm: PN2,5 PN6, PN10
Other measures available
- · Construction material
- Frame: St-37, Aisi-304, Aisi-316, HARDOX
- Disc: St-37, Aisi-304, Aisi-316, HARDOX
- Temperatures: -25º C - +550º C
- Shaft sealing: Gland packing
- Drive type: Manual with regulation, pneumatic actuator, motorized
- Pressure Max: 0,25 Bar
- Special tretaments: Nickel plating in the disc
- Hardening treatment: Hard chromium in the disc
ATEX cert.:
· Internal: II 3G/D (Zone 22)
· External: II 3G/D (Zone 22)