GESTRA OR 52-7, Installation Instructions Manual

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6
Technical Data
Measuring sensor ORG 12
Nominal size
DN 0, connections G 3 /
8
ISO 228
Nominal pressure
PN 0
Fluid
Water
pH value
Up to 0.5 (a pH value of and above will lead to wear of the glass, depending on the temperature).
Fluid temperature range
0 ... 60 °C (with drying cartridge)
Ambient temperature
Max. 60 °C
Materials
Measuring sensor
ORG 12
Cover 0.6025 galvanized
Wetted parts 0.6025 galvanized
Throttle .457
Screwed union St
Glass cylinder Duran 50
Internal seals: Silicone
Oil-seal rings Perbunan
Body 0.6025 galvanised
Cleaning ring EPDM sponge rubber
Light emitter
Incandescent lamp
Electrical connection via 4 m connecting cable fitted with four pole connector
Protection IP 65
Light receiver
Two silicon photoelectric cells
Electrical connection via 4 m connecting cable fitted with four pole connector
Protection IP 65
Purging valve
2/2 way solenoid valve
Directly controller, normally closed type
Connection G 3 /
8
ISO 228
Valve body Brass
Internals Ms 2.040 / S. S. .404
Internal seal FKM
Solenoid Voltage 24 V / 50 Hz, 43/ 24 VA
Electrical connection via 4 m connecting cable fitted with four pole connector
Protection IP 65
Weight
ORG 2 approx. 6.8 kg