HHE 2022-2023

828 Fifteen SERVO ASSISTED – TYPE W NORMALLY CLOSED PART NUMBER PORT SIZE ORIFICE SIZE KV** PRICE AVW1K12 3/8” 13 mm 3.6 m 3 /h £107.50 AVW2K12 1/2” 13 mm 4.2 m 3 /h £113.94 AVW3K19 3/4” 19 mm 8.4 m 3 /h £182.86 AVW4K25 1” 25 mm 11.0 m 3 /h £199.42 AVW5K35 1 1/4” 35 mm 24.0 m 3 /h £442.13 AVW6K40 1 1/2” 40 mm 31.0 m 3 /h £468.11 AVW7K50 2” 50 mm 45.0 m 3 /h £625.22 NORMALLY OPEN AVW1Z12 3/8” 13 mm 3.6 m 3 /h £131.81 AVW2Z12 1/2” 13 mm 4.2 m 3 /h £138.17 AVW3Z19 3/4” 19 mm 8.4 m 3 /h £205.10 AVW4Z25 1” 25 mm 11.0 m 3 /h £223.40 AVW5Z35 1 1/4” 35 mm 24.0 m 3 /h £457.76 AVW6Z40 1 1/2” 40 mm 31.0 m 3 /h £477.58 AVW7Z50 2” 50 mm 45.0 m 3 /h £649.59 9710 SOLENOID VALVES SPECIFICATIONS Functions Normally open or normally closed Ambient temperature -20°C to +55°C (-4°F to +131°F) Fluid temperature -10°C to +130°C (+14°F to +266°F) Viscosity Max. 37 Cst. 5°E Coil voltage 12 V and 24 V DC, 24 V, 48 V, 110 V and 230 V 50 Hz Voltage tolerance ± 10% Consumption DC◊ 8 watts Duty cycle 100% continuous rating Protection class IP65 to DIN 40050 with correctly assembled connectors Operating speed Max. 200 cycles per min MATERIALS Body Brass Other inner parts Stainless steel Seal Viton™ DESCRIPTION Servo acting solenoid valves for on-off control of non-aggressive fluid, air, oil or water, compatible with materials of construction. Minimum pressure drop of 0.2 bar required to ensure satisfactory operation. SPECIFICATIONS Functions Normally closed, energised to open Ambient temperature -20°C to +55°C (-4°F to +131°F) Fluid temperature -10°C to +140°C (+14°F to +284°F) Viscosity Max. 21 Cst. 3°E Coil voltage 12 V and 24 V DC, 24 V, 48 V, 110 V and 230 V 50 Hz Voltage tolerance ± 10% Consumption 8 watts 25/14 VA 12 watts 35/25 14 watts 43/27 VA Duty cycle 100% continuous rating Protection class IP65 to DIN 400 with correctly assembled connectors MATERIALS Seal Viton™ DESCRIPTION Solenoid valves type 21H are normally closed valves, energised to open and similar in design to servo acting valves 21W series but with the diaphragm coupled to the solenoid plunger. This enables the valve to operate at zero pressure without the need for a pressure differential, thus overcoming the problem associated with gravity feed and circulatory systems. Operates from zero pressure, no differential required. Max. Operating Pressure 8 Watt Coil E AVW1K12 0.2 to 16 bar AVW2K12 0.2 to 16 bar AVW3K19 0.2 to 16 bar AVW4K25 0.2 to 16 bar AVW5K35 0.2 to 10 bar AVW6K40 0.2 to 10 bar AVW7K50 0.2 to 10 bar Max. Operating Pressure 8 Watt Coil E 12 Watt Coil U 14 Watt Coil M AC DC AC DC AC DC AVH1K-12 16 bar 1.5 bar 20 bar 6 bar 20 bar 15 bar AVH2K-12 16 bar 1.5 bar 20 bar 6 bar 20 bar 15 bar AV3HK-20 16 bar 6 bar 16 bar 16 bar 16 bar 16 bar AVH4K-25 16 bar 5 bar 16 bar 16 bar 16 bar 16 bar AVH8K-40 - - 16 bar 0 bar 16 bar 6 bar SERVO ASSISTED NORMALLY CLOSED / OPEN – BRASS COMBINED OPERATION NORMALLY CLOSED – BRASS COUPLED DIAPHRAGM – TYPE H NORMALLY CLOSED PART NUMBER PORT SIZE ORIFICE SIZE KV** PRICE AVH1K-12 3/8” 12 mm 1.7 m 3 /h £117.39 AVH2K-12 1/2” 12 mm 1.9 m 3 /h £126.70 AV3HK-20 3/4” 20 mm 7.2 m 3 /h £155.09 AVH4K-25 1” 25 mm 8.4 m 3 /h £174.01 AVH8K-40 1 1/2” 40 mm 16.8 m 3 /h £451.92 9710 Kv measured in m 3 /h Water at 1 bar pressure drop Kv measured in m 3 /h Water at 1 bar pressure drop Coils to be ordered separately You will also need ... ... on page 829, section 15 Solenoid coils Coils to be ordered separately