Model 20ESD Emergency Shutdown Relay

DESCRIPTION

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

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. 

SPECIFICATIONS
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.)
Length 3.00”
Diameter 1.50”
Connections 1/4” FNPT
Weight 1.0 lb