Dampers and valves

A wide range of dampers and valves is available for shut-off or air flow control.

The range includes manual and automatic dampers, slide dampers and flap valves for use in low and medium pressure installations with and without material handling.

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+45 74 52 30 75

Rotating damper DS

Gram rotating damper type DS is a manual rotating damper that can be used at low and medium pressure units. Suitable for clean or slightly dusty air.

Robust sliding damper
Easy to operate
Durable construction
Easy to mount
Suitable for clean or slightly polluted air
Standard delivered in 5 different dimensions
Many applications

Brochures

Pictures

Drawings

Sliding damper in galvanized cassette MADA

Manual sliding damper with nipple connection MADA

Gram sliding damper type MADA is a manual sliding damper that can be used at low and medium pressure. For process units where gas/dust or particles are transported.

Manual sliding damper with nipple connections
Sliding dampers in galvanized cassette
User-friendly
Easy mounting
Suitable for gas/dust and larger particles
Standard delivered in 5 different diameters
Many applications

Brochures

Rotating damper DSMG

Rotating damper type DSMG is an efficient rotating damper that is delivered with mounting plate for damper motor type HMO24-Gram. Used for clean or slightly dusty air.

Robust rotating damper
Suitable for clean or slightly polluted air
Damper and damper plate are made in galvanized plate
Easy operation
Very easy to mount
Standard available in 5 different diameters
Many applications

Brochures

Instructions

Pictures

Compressed-air controlled sliding damper AUDA

Gram sliding damper type AUDA is a compressed-air controlled sliding damper with 24V DC-coil, connections in muff measurement and 6mm clamp edge. For low and medium pressure units at gas/dust and chips.

Compressed-air controlled sliding damper
Sliding damper in galvanized cassette
Connection to transfer
User-friendly damper
Easy mounting
Suitable for gas/dust and larger particles
Standard delivered in 5 different diameters
Many appliactions

Brochures

Flap valve KV

Gram flap valves type KV/KV-Y are manual flap valves. They are used for process unit for both low, medium and high pressure in connection with gas/dust and chips.

Robust construction
Strong spring in flap
Easy mounting and operation
Delivered incl. ball handle and sealing plate
Micro-switch with fittings is available
Suitable for gas/dust and larger particles
Quick coupling up to ø100mm type KI for easy and quick connection
Flap valve type KV-B with bayonet for easy and quick connection
Many applications

Brochures

Pictures

Drawings

Plastic adapter KI

Gram plastic adapter type KI is intended for application at medium and high pressure extraction. Plastic adapter works as adapter between a flap valve and a hose.

Plastic adapters are very easy to use
The adapter is turned in nylon
Durable product
The conical end of the adapter is placed in a flap valve
Hose is attached to plastic adapter by hose clamp
Available in 5 different dimensions

Brochures

Pictures

Sliding damper for high-vacuum pipes MADA-HRK

Gram sliding damper type MADA-HRK is a manual sliding damper that can be used at medium and high pressure extraction. For process units, where gas/dust or particles are being transported.

Manual sliding damper with nipple connection
Sliding damper in galvanized cassette
User-friendly
Easy mounting
Suitable for gas/dust and larger particles
Standard available in 7 different diameters
Is available with mounted micro-switch
Many applications

Brochures

Compressed-air controlled sliding damper AUDA-HRK

Sliding damper type AUDA-HRK is a compressed-air controlled sliding damper with 24V DC-coil with connection to high-vacuum ducts. For medium and high-pressure units at gas/dust and chips.

Compressed-air sliding damper
Sliding damper in galvanized cassette
Connection to high-vacuum ducts
User-friendly damper
Easy mounting
Suitable to gas/dust and larger particles
Standard available in 7 different diameters
Many applications

Brochures

Damper motor HMO24-Gram

Damper motor HMO24-Gram is suitable for mounting on damper that must react very quickly, e.g. in connection with preocess extraction. Revolving time 1-10 seconds.

High-speed damper motor
Very easy to mount
Converter 230VAC/24AC is available
HMO24-Gram is used together with Gram rotating damper, DSM-G

Brochures

Instructions

Pictures

Converter T230-2

Converter T230-2 is a special transformer for supply of HMO24-Gram damper motor. Thus a 24V damper motor can be controlled with 230V.

Stabile and durable converter
Dimension: 130 x 130 x 60mm
Connection: terminal
Used together with HMO24-Gram damper motor

Brochures

Instructions

Pictures