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Variable orifice double regulating valve for the hydronic balancing of pipelines in closed central heating and cooling systems. Optional flow measurement, for example with the OV-DMC3 measuring system. Installation in supply or return.
Flow optimised Y-pattern housing. Valve insert with continuous, superfine presetting and non rising handwheel. Permanently visible presetting value, also when valve is insulated. Reproducible, lockable and sealable presetting position as standard. All functions operable from handwheel side. Fitted with two measuring, fill and drain valves as standard. Valve housing and all parts with contact to the flow made of dezincification resistant brass, PTFE or EPDM. Maintenance free, double spindle sealing.
Inlet and outlet with external threads to ISO 228.

Size: DN50
Connection: G 2 3/8“ external threads
Kvs-value: 42.9

Specifications
- Operating temperature: -20…150°C
- Operating pressure: PN16
- Characteristic: linear
- Leakage rate A to EN 12266-1, P12 (no visible leakage)

Functions
- Regulate
- Presetting
- Shutoff
- Measuring
- Filling, draining, venting
- Quick impulse tube connection for suitable differential pressure control valves

Material
- Housing, insert and measuring valves: DZR brass, untreated
- O-Ring sealings: EPDM
- Seat sealing: PTFE
- Handwheel assembly, protection caps: PA6


Material: DZR brass
Surface: Untreated
kvmax-Value: 42,9
Size: DN 50
Connection: External thread
Item no.: 1062616
EAN: 4026755479454
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.
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