Shut Off Ball Valve 40mm 3 Port Kvs 31 – Suitable Actuators NR../NRF..
R3040-S3
£304.00
Description
Belimo Ball Valves, shut off and Characterised control valves with internal thread fitting for use on warm and cold water systems, bubble tight shut off.
2 way Shut Off Valve with Internal Threads PN16.
Specification
Fluid: Cold and warm water, water with glycol up to
max. 50% vol.
Fluid Temperature: -10…120°C
Fluid Temperature Note: At a fluid temperature of -10…2°C, a stem
heating or a valve neck extension is
recommended. The allowed fluid temp.
can be limited, depending on the type of
actuator. Limitations can be found in the
respective data sheets of the actuators.
Permissible Operating Pressure ps: 1600 kPa
Close-off Pressure ∆ps: 1400 kPa
Differential Pressure ∆pmax.: 1000 kPa
Differential Pressure Note: 200 kPa for low-noise operation.
Leakage Rate: Port A – AB: air-bubble tight, leakage rate
A (EN 12266-1); Bypass B – AB: Leakage
class I (EN 1349 and EN 60534-4)
max. 1% of the kvs value
Pipe Connectors: Internal thread according to ISO 7-1
Flow: Bypass B – AB: Approx. 50% of kvs value
Angle of Rotation: 90°
Weight | 1150 g |
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