Rotary Airlock Valve

Rotary Airlock Valve

Rotary Airlock Valve is critical components, essential for controlled material feeding or discharging in various process industries. As a trusted rotary airlock valve manufacturer, RIECO designs valves that maintain pressure or vacuum in pneumatic conveying systems, ensuring perfect sealing and preventing air leakages across different pressure systems.

As a leading rotary airlock valve supplier, RIECO offers an exclusive range of high-pressure designs, including a specialized Quick Cleaning model (LPR) ideal for applications requiring frequent material changes. For unique uses such as suction carbon black processing, we provide custom-engineered models to meet specific industry needs. With years of design and manufacturing experience, RIECO is your dependable partner, offering a wide and customizable range of airlock rotary valves tailored to customer needs.

Choose RIECO precision-machined airlock for innovation, quality, and reliability in your material handling systems. Available in various materials such as mild steel, stainless steel, cast iron, etc as per your requirement.

Enquire Now

Types

Parameter	AI-Model	PN-Model	LPR Model	Blow Through Model
Service	Discharge & feeder in normal applications	Discharge & Feeder in Pneumatic conveying system	Discharge & Feeder in Pneumatic conveying system	Direct Feeder with Pneumatic blow lines.
Configuration	In-line	In-line	In-line/ notch design	In-line
Diff. Pressure	0.05 Kg/cm2	0.6 Kg/cm2	1.5 Kg/cm2	1.5 Kg/cm2
Particle size	Powders Up to 150 microns & Soft lumps that can be crushed by hands	Powders Up to 150 microns	Powders Up to 150 microns & Pallets with FPT model	Powders Up to 150 microns
Air Purging	N/A	Cavity Air purging (CAP).	Shaft air purging (SAP).	Shaft Air purging along with semi direct purge
Rotor type	Open Type (Fixed or Replaceable)	Closed End fixed Rotor	Open or Closed type, WH type, Fixed or replaceable.	Open Fixed or replaceable
Leakage	High	Very low	Low	Low
Venting	NA	In-built vent on housing	Out-board vent can be provided based on application using vent piece.	Out-board vent can be provided based on application.
Features	Classic inline design	Robust construction for high differential pressure	FPT pallet model and FQC quick cleaning model are added features for food and pharmaceutical applications.	Special model with pneumatic blow lines. Conveying air passes partly along the trough and partly through the rotor and referred to as semi direct purge.

Features

ATEX / CE Certified
Various combinations of Rotor Vanes to suit applications, like shallow, helical ,6 vane, pocket filled etc
Precision Engineered to provide minimum clearance between Rotor and Housing and thus minimum leakage
Available in circular as well as in square flanges
Up to 600mm Ø Valves are available in Cast Construction
Available in fixed blade and adjustable/replaceable blade type
Less clearance valves to ensure no powder degradation while discharging

Available in Closed End and Open-End Rotor Design.
Available in Helical Rotor design for PP, HDPE and various plastic chips application
Available with OSHA standard guard design
High discharge capacities depending upon bulk density
Control feed, regulated feed by regulating speed of rotor by using VFD in motor
Labyrinth and mechanical seal option available
Available in direct coupled and Chain driven arrangements