20mm 3 Port Screwed Rotary Shoe Valve
VR-S20
£137.50
Description
The EBSE range of rotary valves are suitable for mixing or diverting water in closed circuit heating applications.
Sizes available:
20mm – 50mm (Screwed)
65mm – 150mm (Flanged)
Use HT… range of Belimo Actuator for sizes 20-50mm.
Linkage: MS-NRE6.
Specification
Pressure Class: PN10
Torque (at nominal pressure): DN15-32: < 3 Nm
DN40-50: < 5 Nm
Working pressure: 10 bar
Close off pressure: 2 bar
Connections: BSP
Media Temperature: Max. (continuously): +110°C
Max. (temporarily): +130°C
Min.: -10°C
Leak rate in % of flow: Mixing: < 0.05% Diverting: < 0.02%
Max. differential pressure drop: Mixing: 1 bar Diverting: 2 bar
Rangeability Kv/Kv min, A-AB: 100
Material: Valve body: Dezincification resistant brass,
DZR
Slide: Abrasion resistant brass
Shaft and bushing: PPS composite
O-rings: EPDM
Weight | 479 g |
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