Balancing valve – PN 25 (DN 65-300) – Ductile iron
A grooved end, ductile iron balancing valve that delivers accurate hydronic performance in an impressive range of applications. STAG is ideal for use mainly on the secondary side in heating and cooling systems.
Heating and cooling systems.
Shut-off (The balancing cone is pressure released).
Max. working temperature: 120°C
For higher temperatures (max. 150°C), please contact the nearest sales office.
Min. working temperature: -20°C
Body: Ductile iron EN-GJS-400-15.
DN 65-150: Bonnet, restriction cone and spindle of AMETAL®.
DN 200-300: Bonnet of ductile iron, cone of Bronze and spindle of AMETAL®.
Seat seal: Cone with EPDM ring.
Bonnet bolts: Chromed steel.
Handwheel: DN 65-150 polyamide, DN 200-300 aluminium.
AMETAL® is the dezincification resistant alloy of IMI TA.
DN 65-200: Epoxy painting.
DN 250-300: Duasolid painting.
Body: TA, Class 150, inch size, flow direction arrow, material and casting date (year, month, day).
CE-marking according to table:
*) Notified body.
Face to face length:
ISO 5752 series 1, BS 2080 and EN 558-1 series 1.
The products, texts, photographs, graphics and diagrams in this document may be subject to alteration by IMI Hydronic Engineering without prior notice or reasons being given. For the most up to date information about our products and specifications, please visit www.imi-hydronic.com.