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DA 50

These differential pressure controllers for heating and cooling systems are particularly effective in situations requiring high temperatures and/or pressure drop. Also suitable for use on the secondary side in district heating and comfort cooling systems. Ductile iron body - painted with duasolid that offers good rust protection.

Product Information

Differential pressure controller with adjustable set-point

These differential pressure controllers for heating and cooling systems are particularly effective in situations requiring high temperatures and/or pressure drop. Also suitable for use on the secondary side in district heating and comfort cooling systems. Ductile iron body - painted with duasolid that offers good rust protection.

Technical description

Application:

Heating and cooling systems with variable flow.
District heating substations, primary side.

Functions:

Differential pressure control over the load.
Closes at increasing Δp.

Dimensions:

DN 32-200

Pressure class:

PN 16 and PN 25

Max. differential pressure (ΔpV):

1600 kPa = 16 bar

Setting range:

Δp is adjustable within 10-60 kPa, 50-150 kPa, 130-250 kPa and 100-400 kPa.
Delivery setting: 10 kPa, 50 kPa, 130 kPa and 100 kPa.

Temperature:

Max. working temperature: 150°C
Min. working temperature: -10°C

Media:

Water and neutral fluids, water-glycol mixtures.

Material:

Valve body: Ductile iron EN-GJS-400
Actuator body: Ductile iron EN-GJS-400
Diaphragm: EPDM
Valve seat: Stainless steel
Valve plug: Stainless steel with EPDM insert

Surface treatment:

Duasolid painting.

Marking:

TA, DN, PN and flow direction arrow.

Flanges:

According to EN-1092-2:1997, type 21.

The products, texts, photographs, graphics and diagrams in this document may be subject to alteration by TA Hydronics without prior notice or reasons being given. For the most up to date information about our products and specifications, please visit www.tahydronics.com.

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