Watson Smith - Controlling Pressure Worldwide

MODULAR (I/P) PILOT BOOSTER TYPE 120

FEATURES

 Low Cost OEM I/P
 Valve Positioner Pilot
 Compact and Rugged
 Specific Application Customising
 Wide Supply Range Available

GENERAL DESCRIPTION

The 120 Pilot Booster I/P converter uses proven
moving coil and flapper/nozzle technology, with a
built in flow regulator to minimize supply pressure
effects. Available in a variety of packages including
Explosion Proof enclosures for incorporation into
OEM products.

MODULAR (I/P) PILOT BOOSTER TYPE 120

Technical Data
PNEUMATIC
*Output Pressure 0.2-1bar (3-15psig) ;
*Air Supply Oil free, dry air, filtered to <5 microns;
1.4-10 bar (20-150 psig)
*Flow Capacity <1.5nl/min
*Air Consumption <1.5 nl/min typical
*Response Time </=650msecs from 10 to 90% or
</=350ms from 90 to 10% of output pressure into a 4.5cc load)
*Linearity +/-0.5% of span
*Hysteresis +/-0.3% of span
*Temperature Effect Typically less than 0.2% span/degC between -40°C to +85°C
*Supply Sensitivity Less than+/- 0.15% of span for supply pressure change
*Connections customised to suit customer requirements
PHYSICAL
*Operating Temperature -40°C to +85°C
*Weatherproofing IP20
*Vibration Output pressure changes less than 2% for 2g sine 20-100Hz,
*Electromagnetic Compatibility Compliant with EC requirements EN
50081-2:1994(Emissions) and EN50082-2:1995(Immunity)
*Material of Construction Zinc diecasting with nitrile diaphragms, customer specific enclosures available
*Mounting Position Any, to be specified by customer
ELECTRICAL
*Electrical Signal 4-20mA (two wire);
*Loop Resistance 230Ohm
*Failure Mode Signal falls to below 15mbar (0.2psig) in <
2sec, when input signal fails
*Insulation Resistance >100MOhm at 850Vdc, electrical terminals to case
*Connections Clamping screw connector terminals or flying leads to customer requirements.



ORDERING INFORMATION
Options to special order:
Standard 1/8” ported base
Alternative pressure ranges
Optional Enclosures
Orientation and Application Specific Calibration set-up

 

PDF

TYPE 120 Brochure

TYPE 120 Manual


| Watson Smith |

ISO 9001
More Information
UK UK Office
Tel: +44 (0)1245 600 560
Fax: +44 (0)1245 808 399
Email: info@keison.co.uk
USA USA Office
Tel:
+1 541 956 9929
Fax: +1 541 610 1646
Email: info@keison.com
Germany German Office
Tel:
+49 761 4787 184
Fax: +49 761 4787 100
Email: info@keison.de
ISO 140001
More Information


© Copyright 2008 Keison International Ltd - All Rights Reserved