Dampers and valves

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

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

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

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

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

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

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

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

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

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