237770 - Burkert Portugal Sales

BRAND	Burkert
Product	237770
Description	2/2-way solenoid valve, force-controlled
Internal code	IMP4690050
Custom code	84818079
Technical specification	GENERAL INFORMATION --------------------- 2/2-way solenoid valve, force-controlled Article number: 237770 Weight: 0.377 kg Statistical product number: 84818079 MODE OF ACTION ------------- Fluidic line connection number: 2 Valve function Number of switching positions: 2 Valve function: A - closed in rest position - pressure port 1 (P/NC) Manual operation: No PROCESS/LINE CONNECTION ---------------------------- Line connection 1 type: internal thread Line connection 1 Thread name: 1/2 Line connection 1 Thread type: G Line connection 2 type: internal thread Line connection 2 Thread type: G Line connection 2 Thread name: 1/2 TENSION -------- Voltage min/Nominal voltage: 230 V Max. voltage/Nominal voltage: 230 V Voltage frequency: 50 Hz Positive voltage tolerance: 10% Negative voltage tolerance: 10% AC voltage: Yes DC voltage: No Battery Voltage: No MATERIALS ---------- Valve seat material: stainless steel Main valve material in contact with the medium: brass Control of material in contact with medium: PA (polyamide) PRESSURE & TEMPERATURE ------------------ Backpressure-proof version: No Nominal pressure min: 0 bar Max. nominal pressure (liquid): 10 bar Nominal pressure (DIN EN 1333): PN 10 Minimum medium temperature: -10°C Max. medium temperature: 80°C Ambient temperature min: -10 °C Ambient temperature max: 55°C SEALING MATERIAL ----------------- Seat Seal Material Category: Elastomers Seat seal material: NBR (nitrile rubber) Outer sealing Material: NBR (nitrile rubber) Seal pilot material: NBR (nitrile rubber) APPROVALS ----------- Rated power: 8 W NOMINAL SIZE (KV VALUE) ------------------- Kv value (water): 1.9 m3/h Pre-control nominal size (mm): 1.2 mm Main valve size 1 (P) (mm): 10 mm Main valve size 1 (inch): 3/8 inch DEVICE PROPERTIES ------------------- Type: 6213 Drive type: lift anchor Operation: servo-controlled Media separation: No Air flow: via seat Main valve operating principle: diaphragm valve Valve construction: valve complete Switch function: on/off Open switching time min: 10 ms Open switching time max.: 30 ms Close switching time min: 100 ms Close switching time max.: 150 ms Nominal operating mode/duty cycle: 100% Vacuum version: No Analysis version: No Valve setting opening time: No Valve setting closing time: No Oil burner valve: No Steam version: No Central-bolted pilot control: Yes Core guide: slide ring Installation length: 50 mm Main valve with integrated strainer: No ELECTRICAL CONNECTION ---------------------- Electrical connection type: connector diagram form A according to DIN EN 175301-803 Electrical connection Number of contacts: 2 + protective conductor Device outlet included: not included Electrical connection position: left in flow direction DEGREE OF PROTECTION --------- Protection class (IP max. with suitable connection): IP65 COIL (CORE) ------------ Low-noise version: No Spool type: plugged in Spool material (jacket): PA (polyamide) Spool size: 32mm coil circuit surge protection: none Coil circuit rectifier: No Coil circuit pole protection: No Freewheeling diode coil circuit: No Drive thermal insulation class: B Switch-on capacity AC: 24 V·A Rated power AC: 8 V·A Part in contact with the medium Core Material: stainless steel Part in contact with the medium Plug Material: stainless steel

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