Model 20ESD-Emergency Shutdown Relay

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DESCRIPTION

The NUTECH model 20ESD is a panel-mounted two way manually operated emergency shutdown relay. It is ideally suited for use in manual ESD stations to “dump” pressure in the pneumatic control circuit.

Specification

Maximum Operating pressure range	125 psig
Material	316 SS per ASTM A-276
O-ring	Viton®, Temp. range: -15˚F to + 400˚F (std.) BUNA-N, Temp. range: -65˚F to + 215˚F (opt.) HNBR, Temp. range: -40˚F to +325˚F (opt.)
Length	3.00”
Diameter	1.50”
Connections	1/4” FNPT
Weight	1.0 lb

Features

Simple design provides high reliability at low cost.
Valve can be panel-mounted or mounted on handrail
station (see 20ESD Emergency Shutdown Station).
Spool indentation prevents accidental operation due
to vibration.
Snap-acting operation provides for “positive feel”
when opening or closing valve.

ADDITIONAL INFORMATION

NOTES: 1. Standard O-ring material is Viton®. BUNA-N is available as an option.