Stainless steel solenoid valves ASTA ESK 600-601 series pilot control

DN: 3/8"–2"
PN: 2.4 MPa (ESK 600), 1.2 MPa (ESK 601)
Body material: stainless steel
Connection: threaded

Overview Model overview Those. information Download Colors DOP, CAD

Overview

Stainless Steel, min. differential pressure 0.5 Bar, 360° swivel coil, high reliability full bore, patented technology, high performance, long service life.

Options

Custom parameters can be made to order
On request: NPT (ANSI 1.20.3), R (BSPT/ISO 7–1), W(BSW), M (metric), etc.
On request: diaphragm, seat seal or rings can be made of FPM (VITON) (-10 °C to 160 °C ), EPDM (-10 °C to 140 °C)
On request: manual control, filter, other pipe connections, body with flanges, body made of AISI 316, internal elements made of stainless steel (for ESK 601)
On request: other supply voltage, frequency (60 Hz), coil insulation class: F (155 °C), version with fixed coil
On request: with electronic timer, coil explosion protection for use in zones 1/21–2/22 (Eex em II T4/T5), reinforced coil insulation (V0 or V1)
On request: LED terminal or without terminal, terminal with visual indication and peak voltage, connector with 2 meter cable, flat terminals (cable ∅8–10 mm), non-flammable connectors.
Other versions on request

Materials

Body: Stainless steel (AISI 304)
Plunger seal: NBR
Isolating tube: Stainless steel (AISI 430FR or AISI 304), for ESK 600 Stainless steel (AISI 430FR or AISI 304) or brass for ESK601
Plunger: Stainless steel (AISI 430FR)
Springs: Stainless steel (AISI 302)
Shielding coil: Copper
Seat: Stainless steel
Sealing rings: NBR
Internal metal parts: Stainless steel or brass
Bonnet: Stainless steel
Diaphragm/Plunger seal: NBR
Bonnet thread: Stainless steel

Model overview

Those. information

Medium: water, low viscosity oils, slightly aggressive liquids, air, gases
Shutting off function: Normally Closed (NC) (ESK 600 Series) and
Normal Open (NO) (ESK601 Series)
Control type: pilot
Number of strokes: 2/2 (Ports/positions)
Dimensions: G3/8" – G2"
Connection: Thread (internal), G (BSPP / ISO 118–1)
Pressure ranges: 0.5–16 bar (ESK 600 Series), 0.5–8 bar (ESK601 Series)
Temperature of working medium: -10 °C ... + 80 °C
Ambient temperature: -20 °C to max. 70 °C
Opening time: 200ms – 1500ms
Closing time: 500ms – 2000ms
Maximum viscosity: 38 cSt or mm2/s
Maximum permissible pressure: 24 bar (ESK 600), 12 bar (ESK 601)
Minimum differential pressure: 0.5 bar (for ESK 601)
Valve seal: O-rings
Supply voltage: AC, DC
Rearrangement of the coil without dismantling the valve (irrespective of AC or DC)
High flow capacity, reliable and robust
Installation in any position, preferably with the coil facing upwards
It is recommended to install a strainer in front of the valve
The flow capacity (Q) is calculated from the pressure, density and flow coefficient
In accordance with 97/23/EC
Pressure Equipment Directive (PED), 2006/95/EEC
Low Voltage Directive (LVD) and 2004/108/EC
Electromagnetic Compatibility (EMC) Directive