STAG
Balancing valve with grooved ends – Size 2 1/2" - 12"
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.
Product branding
Features and Benefits
Handwheel
Equipped with a digital read-out, the handwheel ensures accurate and
straightforward balancing.
Handwheel for sizes 2 1/2" - 6" with side reading
makes the read-out easy from any angle.
Accurate and precise
Provides high accuracy of measurement.
Self-sealing measuring points
For simple, accurate balancing.
Positive shut-off function
For easy maintenance.
Applications
Heating and cooling systems.
Functions
Balancing
Measuring
Presetting
Shut-off
Pressure class [PN]
PN 25 (363 psi)
Temperature
Max. working temperature: 248°F
Min. working temperature: 14°F
Media
Water or neutral fluids, water-glycol mixtures (0-57%).
Marking
Body: TA, PN, inch size, flow direction arrow, material and casting date.
CE-marking:
CE: size 2 1/2" - 5"
CE 0409*: size 6" - 12"
*) Notified body.
Material
Body: Ductile iron EN-GJS-400-15 (~ ASTM A536 Grade 60-40-18. ISO 1083 Grade 400-15).
Size 2 1/2" - 6": Bonnet, cone and spindle of AMETAL®.
Size 8" - 12": Bonnet and cone of ductile iron EN-GJS-400-15. Spindle of AMETAL®.
Cone (size 4" - 12"): PTFE coated.
Seals: EPDM.
Slip washer: PTFE.
Bonnet bolts: Surface treated steel.
Measuring points: AMETAL® and EPDM.
Handwheel: Size 2 1/2" - 6" polyamide, size 8" - 12" aluminum.
AMETAL® is the dezincification resistant alloy of IMI.
The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.
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