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HydroControl STR Double regulating valve with clamping ring connection PN 25
DN 20 LF, G ¾, with plug-in couplings

Double regulating valve for the hydronic balancing of collector fields in solar plants with closed circuits. No shutoff facility to ensure a minimum flow rate. Flow rate determination by differential pressure measurement via the integrated, fixed orifice metering station.
Y-pattern valve with fixed orifice metering station and secured, at any time controllable, infinitely adjustable fine presetting. All functions accessible from the top. Clamping ring connection for Regusol compression fittings on both sides. Plug-in couplings for connecting a measuring device. 
Valve body and bonnet made of bronze, other wetted parts made of dezincification resistant brass or stainless steel. Maintenance-free spindle sealing by double O-ring.
High temperature resistance up to 200 °C.

Nominal size: DN 20
Connection size: G 1 external thread for Regusol compression fittings
Kvs value: 1.04

Technical data:
- Operating temperature: -20 to 200°C
- Pressure rating: PN 25
- Installation location: Supply or return

Functions:
- Regulating
- Presetting
- Measuring


Material: Bronze
Surface: Untreated
kvmax-Value: 1,04
Size: DN 20 LF
Connection: External thread with internal cone
Item no.: 1369050
EAN: 4026755363135
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.
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