High pressure fuel solenoid valves ASTA ESK 403 series direct acting

DN: 1/8"-1/4"
PN: 0-100 bar
Body material: brass
Connection: threaded

Overview Model overview Those. information Download Colors DOP, CAD

Overview

High pressure, no pressure difference required, 360° rotating coil, compact design, light weight, patented technology, quick closing and opening, long service life.

Options

Custom parameters can be made to order
Optional: NPT (ANSi 1.20.3), R (BSPT/ISO 7–1), W (BSP), M (metric)
Optional: various body finishes, nickel plating, various body materials, manual override, stainless steel seat,
flanged connection version, with two mounting holes in the bottom of the valve
Optional: other voltage, frequency 60 Hz, coil insulation class F (155 °C), coil fixation
Optional: with electronic timer, coil explosion protection for operation in zones 1/21–2/22 (Eex em II T4/T5), coil insulation material – can be reinforced with fiberglass (V0 or V1)
Optional: terminal with LED, or without terminal, terminal with visual indication and peak voltage, connector with 2 m cable, flat terminals (cable ∅8–10 mm), non-flammable connectors
Other designs on request

Materials

Body: brass
Plunger seal: VITON
Insulating tube: stainless steel (AISI 430FR and AISI 304)
Plunger: stainless steel (AISI 430FR)
Springs: stainless steel (AISI 302)
Shielding coil: copper
Seat: brass
Sealing rings: NBR
Internal parts: stainless steel

Model overview

Those. information

Medium: light petroleum products, superheated water, hydraulic oils, not applicable for aggressive liquids and gases
Safety function: Normally Closed (NC)
Control type: direct acting
Number of strokes: 2/2 (Ports/Positions)
Dimensions: G1/8" – G1/4"
Connection: Thread G (BSPP / ISO 228–1)
Pressure ranges: 0–100 bar
Mediate temperature: -10 °С … +160 °С
Ambient temperature: -20 °С – +70 °С
Opening time: 25ms
Closing time: 25ms
Maximum viscosity: 38cSt or mm2/s
Maximum allowable pressure: 150 bar
Does not require a minimum differential pressure
Compact design
Valve seal: O-rings cross-sections
Voltage: AC, DC
Rearrangement of the coil without dismantling the valve (independent of AC, DC)
Various flow ranges, wide range of flow cross-sections
Installation in any position, but optimally with the coil facing upwards
The medium must be filtered before the valve
Flow (Q) can be calculated based on the values of pressure, density and flow coefficient
In accordance with 97/23/EC Pressure Equipment Directive (PED), 2006/95/EEC Low Voltage Directive (LVD), 2004/108/EC Electromagnetic Compatibility Directive (EMC)