ROTARY AIRLOCKS EHP
Free fall rotary valve for high pressure
Heavy duty design. Inlet&outlet flanges rounded. Used for dosage and pneumatic conveying of powdered/granular products where exists pressure differences till 3 bar. External bearins.
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).
- Inlet deflector (for granular products).
- Spin sensor.
Technical data sheet 
Download data sheet
Download data sheet
- Ø inlet/outlet: 200 PN10
- Geometrical capacity: 7,5 L/rev
- · Construction material
- Body&lids: GG-25, CF8 (1.4308), CF8M (1.4408), WCB (1.0619)
- Rotor: St-37, Aisi-304, Aisi-316, HARDOX, special steels for heat treatments, etc.
- Rotor type: Closed end
- Bearings: Semi-exteriores
- Temperatures: -25º C - +100º C
- Shaft sealing: Sealing rings
- Drive type: Direct, chain, elastic coupling
- Pneumatic conveying: Positive or negative pressure
- Allowable pressure: From -0,5 till +3 bar
- Special treatments: PTFE, nickel plating, galvanized, special paint, mirror polish
- Hardening treatments: Basic, PREMIUM
ATEX cert.:
· Internal: II 3G/D (Zone 22)
· External: II 3G/D (Zone 22)