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INDUSTRIAL BULK MATERIAL HANDLING SOLUTIONS

Airlock Rotary Valves & Diverter Valves

Reliable industrial valve solutions for powder handling, pneumatic conveying, controlled material discharge and process applications. Explore our rotary valve and diverter valve range for Australian industries.

Industrial Valve Range Rotary and diverter solutions
Application-Based Selection Solutions for process requirements
Technical Documentation Product brochures available
Enquiry Support Discuss your valve requirements
AIRLOCK VALVE SOLUTIONS

Industrial Valves for Efficient Material Handling

NTR Engineers supplies rotary airlock valves and pneumatic diverter valves for handling dry powders, granules and pellets. Our product range supports controlled feeding, material diversion and pneumatic conveying applications.

PRODUCT RANGE

Rotary Airlock Valves

Explore rotary valves designed for pneumatic conveying, gravity feeding and controlled discharge of bulk materials.

HYGIENIC APPLICATION DT-DCSR Rotary Hygiene Valve - NTR Engineers

DT-DCSR Rotary Hygiene Valve

Designed for pneumatic conveying and metering of powders, granules and pellets, with convenient access for cleaning.

  • Stainless Steel 316 construction available
  • Supporting slide rails for rotor removal
  • Fixed 8-blade rotor with radiused pockets
  • Product contact surface polished to 0.8 µm
  • Optional pressure regulator and flow meter
HYGIENIC APPLICATION BT-DCSR Rotary Hygiene Valve - NTR Engineers

BT-DCSR Rotary Hygiene Valve

Blow-through rotary hygiene valve for controlled feeding of powders, granules and pellets into pneumatic conveying systems.

  • Stainless Steel 316 construction available
  • Easy rotor and end-cover removal
  • Fixed 8-blade rotor with radiused pockets
  • Application-specific shaft sealing
  • Optional process control accessories
ENLARGED INLET DVT Enlarged Inlet/Outlet Rotary Valve - NTR Engineers

DVT Enlarged Inlet/Outlet Rotary Valve

Drop-through rotary valve with enlarged inlet and outlet for cyclone and dryer discharge and non-free-flowing products.

  • Cast Iron and Stainless Steel construction
  • Enlarged inlet and outlet configuration
  • Suitable for powders and pellets
  • Sizes from 200 to 350 mm
  • Maximum operating temperature 150°C
  • Rotor Interference Sensor option
GENERAL INDUSTRY DT Drop Through Rotary Valve - NTR Engineers

DT Drop Through Rotary Valve

Industrial drop-through rotary valve for controlled discharge, gravity feeding and lean-phase pneumatic conveying.

  • Cast Iron, Aluminium and Stainless Steel
  • Suitable for powder and pellet handling
  • Sizes from 150 to 500 mm
  • Maximum operating temperature 150°C
  • Rotor Interference Sensor option
  • Special coatings for abrasive products
PNEUMATIC CONVEYING BT Blow Through Rotary Valve - NTR Engineers

BT Blow Through Rotary Valve

Designed to feed powders and pellets directly into lean-phase pneumatic conveying pipelines.

  • Cast Iron and Stainless Steel construction
  • Suitable for blowing applications
  • Sizes from 150 to 350 mm
  • Maximum operating temperature 150°C
  • Rotor Interference Sensor option
  • Special coatings for abrasive products
SPECIAL CONFIGURATION DST Rotary Valve - NTR Engineers

DST Rotary Valve

Rotary valve for pneumatic conveying and metering of powders, granular materials and pellets.

  • Square inlet and round outlet configuration
  • Cast Iron and Stainless Steel construction
  • Suitable for low bulk-density products
  • Designed for minimum air leakage
  • Sizes from 200 to 350 mm
  • Outboard bearings lubricated and sealed for life
ENLARGED INLET BVT Enlarged Inlet Blow Through Valve - NTR Engineers

BVT Enlarged Inlet Blow Through Valve

Blow-through rotary valve with enlarged inlet for handling non-free-flowing powder and pellet products.

  • Cast Iron and Stainless Steel construction
  • Enlarged inlet configuration
  • Designed for lean-phase conveying
  • Sizes from 200 to 350 mm
  • Maximum operating temperature 150°C
  • Rotor Interference Sensor option
SANITARY DESIGN DTL Enlarged Inlet/Outlet Rotary Valve - NTR Engineers

DTL Enlarged Inlet/Outlet Rotary Valve

Stainless Steel drop-through rotary valve for non-free-flowing products and applications requiring sanitary design.

  • Stainless Steel construction
  • Enlarged inlet and outlet
  • Capacities of 6, 12, 23 and 34 litres
  • Sanitary non-demountable version
  • Optional supporting guide rails
  • Maximum operating temperature 150°C
MATERIAL ROUTING SOLUTIONS

Pneumatic Diverter Valves

Diverter valve solutions for directing or converging powders, pellets and granular materials in pneumatic conveying systems.

DRUM TYPE DIVERTER DTD Drum Type Diverter Valve - NTR Engineers

DTD Drum Type Diverter Valve

Designed to divert or converge powders, pellets, kibbles and granules in pneumatic conveying systems with minimum product degradation.

  • Stainless Steel product-contact surfaces and tubes
  • Sizes from 50 to 200 mm
  • DIN, ANSI and JIS drilling patterns
  • Silicone FDA-approved seals
  • Pressure conveying below 2 bar with static seals
  • Pneumatic cylinder and position sensor options
SINGLE TUNNEL SDTD Single Tunnel Drum Type Diverter - NTR Engineers

SDTD Single Tunnel Drum Type Diverter

Single tunnel drum-type diverter designed for routing dry powders, pellets, kibbles and granules through pneumatic conveying lines.

  • Stainless Steel product-contact surfaces
  • Sizes from 150 to 300 mm
  • DIN, ANSI and JIS drilling patterns
  • Silicone FDA-approved seals
  • Pressure conveying below 1.5 bar with static seals
  • Pneumatic cylinder and control components
ADDITIONAL VALVE SOLUTIONS

Bypass & Scale Valves

Additional valve solutions for pneumatic conveying air management and controlled material diversion to receiving vessels.

SYSTEM PROTECTION BPV Pneumatic By-Pass Valve - NTR Engineers

BPV Pneumatic By-Pass Valve

Bypass valve for lean-phase pneumatic conveying systems operating under pressure or vacuum, including in-line vacuum relief applications.

  • Suitable for pressure and vacuum conveying
  • In-line vacuum relief
  • Helps protect blowers and vacuum vessels
  • Air-only applications
  • Sizes from 50 to 200 mm
  • Pneumatic operation with reed-switch sensors
MATERIAL DIVERSION SV-A Scale Valve A - NTR Engineers

SV-A Scale Valve A

Scale valve designed to divert bulk solids in pneumatic conveying systems to receiving vessels, weigh hoppers and process hoppers.

  • Straight-through and diverting flow positions
  • Cast Iron, Aluminium and Stainless Steel
  • Sizes of 50, 80, 100 and 500 mm
  • Flange and pipe connection options
  • Pneumatic cylinder and solenoid control
  • Suitable for weigh hoppers and process hoppers
INDUSTRIES WE SERVE

Industrial Applications

Rotary airlock and diverter valves for a wide range of bulk solids handling and process industries.

Food Processing
Dairy Industry
Pharmaceuticals
Chemical Industry
Petrochemical
Cement & Minerals
Plastics & Polymers
Grain & Agriculture
START YOUR ENQUIRY

Find the Right Valve for Your Application

Share your process details with our team to help identify a suitable rotary valve or diverter valve configuration.

01

Share Your Requirements

Tell us about your material, conveying system, capacity and operating conditions.

02

Discuss Product Selection

Discuss suitable valve configurations, construction materials and connection requirements.

03

Request Your Quotation

Contact NTR Engineers for product information, technical documentation and a quotation.

Looking for Rotary Airlock or Diverter Valves?

Send your application details to NTR Engineers. Our team can assist with product information, technical documentation and your valve enquiry.

Service & Maintenance

  • We service and overhaul Blower/Exhausters, Rotary Valves, Diverter Valves to original manufacturers specifications » more

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