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ASCO Part Number:


ASCO E290B005 - G3/4, NC, DN20, Operator Diameter 63mm, Bronze, Series E290 Pressure Operated Piston Valve

Your price £147.54

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ASCO product E290B005 has a high flow due to angled seat design. Anti-waterhammer design (Fluid entry under the disc). Vacuum operation up to 10mbar. Wide range of piston-type operators (32 – 50- 63 – 90 -125 mm dia.) rotatable through 360Deg, for maximum performance at different minimum pilot pressures. High performance, maintenance-free stuffing box. The valves satisfy Pressure Equipment Directive 97/23/EC, category 1 (DN > 25) or article 3.3 (DN 25).

Technical Information

Download Series E290 - ASCO Pressure Operated Valves G3-8 G2-1-2 4
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Series E290 - ASCO Pressure Operated Valves G3-8 G2-1-2 4
Function2/2 NC
Pipe SizeG3/4
Operating Pressure Differential (BAR) Air0-16
Operating Pressure Differential (BAR) Liquids0-16
Operating Pressure Differential (BAR) Steam0-10
Flow Coefficient KV (m3/h)9.4
Flow Coefficient KV (l/min)157
Pilot Pressure (Bar)4-10
Orifice Size (DN)20mm
MediaCorrosive Fluids, Air, Gas, Water, Steam, Oil
Operator Diameter (mm)63
Weight (kg)1.3

Shipping Information

Lead Time1-2 Weeks