ROTAY AIRLOCK ZRO
Free fall rotary valve
Compact and lightweight design. Inlet&outlet flanges square/rounded. Used for dosage, under filter and cyclons mainly. Internal bearings.
Options:
- Frequency variation integrated in the electrical motor.
- Thermal sensors and forced ventilation.
- Mechanical variable speed drives.
- Air inlets (Pneumatic conveying).
- Connection for pneumatic conveying pipe.
- Spin sensor.
Technical data sheet 
Download data sheet
Download data sheet
- Ø inlet/outlet: 200x200 (DN200 PN10), 240x240 (DN250 PN10)
- Geometrical capacity: 0,6 - 9,3 L/rev
- · Construction material
- Body&lids: GG-25, CF8 (1.4308), CF8M (1.4408)
- Rotor: St-37, Aisi-304, Aisi-316, HARDOX, special steels for heat treatments, etc…
- Replaceable vanes: NBR, SILICONE, EPDM, HARDOX, etc…
- Rotor type: Open, closed end, replaceable vanes, rounded pockets, scraper vanes, reduced capacity, etc…
- Bearings: Internal
- Temperatures: -25º C - +100º C.
- Shaft sealing: Sealing rings
- Drive type: Direct
- Pneumatic conveying: Positive or negative pressure
- Allowable pressure: From -0,5 till +0,25 bar
- Special treatments: PTFE, nickel plating, galvanized, special paint, mirror polish
- Hardening treatments: Basic, PREMIUM
ATEX cert.:
· Internal: II 2G/D (Zone 21), II 3G/D (Zone 22)
· External: II 2G/D (Zone 21), II 3G/D (Zone 22)