Pilgrim Pressure Switches B-SERIES Manual de usuario

17BULLETIN SW-10B-SERIES SWITCHESPRESSURE, DIFFERENTIAL PRESSURE, TEMPERATURE AND HYDRAULICYOUR PRESSURE AND TEMPERATURE SWITCH SOURCENEW!ATEXAPPROVAL

10OPTIONAL FEATURES AND ACCESSORIESATEX Directive 94/9/EC APPROVALFOR HAZARDOUS LOCATIONSATEX is a European designation thatdeals with standards for e

11OPTIONAL FEATURES AND ACCESSORIESStandard features:• 3000 psi burst pressure unre-strained at room temperature• long service life• all welded – no O

12AJKBØ 0.34(2 Holes)ENLM3/4 NPT1/4 NPTFemaleBracket WhenRequired “XBP”VariationA(X06)ABCDEFGHI57⁄8 51⁄8 431⁄4 35⁄16 23⁄4 25⁄16 11⁄4 213⁄32 25⁄16(149)

CAUTIONTOPREVENTIGNITIONOFHAZARDOUSATMOSPHERETURNOFFPOWERBEFOREOPENING.CLOSETIGHTLYBEFOREOPERATING.CAUTIONCOUPERLECOURANTAVANTD’OUVRIR.BIENFERMERAVANT

ADDITIONAL PRESSURE AND TEMPERATURE SWITCHAPPLICATION INFORMATIONDIFFICULT PROCESS MEDIAWhen specifying pressure or temperatureswitches, the material

ADDITIONAL PRESSURE AND TEMPERATURE SWITCHAPPLICATION INFORMATIONFor other Ashcroft switch models request AshcroftBulletin, Switch Quick Guide QG-3.Al

All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Dresser Instruments, Dresser, Inc. CP15

2High proof pressure.Deadband limits for each switch.Neoprene gasket for sealing enclosure.3⁄4 NPT electrical connection foreasy wiring.Accessible adj

3Applications include: pumps, compres-sors, washers, filters, degreasers,evaporators, recovery systems, foodprocessing, ground support equip-ment,reve

Overpressure Ratings Approximate Deadband(2)Switch ElementNominal Range(1)Proof psi Burst psi 20, 26, 27 21, 24, 31 50 22 32Vacuum–30˝ Hg –760mm Hg -1

5ORDER INFORMATIONB-SERIES PRESSURE AND DIFFERENTIAL PRESSURE SWITCH MODEL NUMBER:To specify the exact switch desired, select entries from appropriate

6TEMPERATURE SWITCHESTHERMOWELLSThermowells must be used on anyapplication where the bulb of the tem-perature switch may be exposed topressure, corros

7ORDER INFORMATIONB-SERIES TEMPERATURE SWITCH MODEL NUMBER:To specify the exact switch desired, select entries from appropriate tables as shown in exa

8ORDER INFORMATIONB-SERIES HYDRAULIC PRESSURE SWITCH MODEL NUMBER:To specify the exact switch desired, select entries from appropriate tables as shown

9PRODUCT SELECTION INFORMATIONSELECTIONBefore making your selection, consider the following:1. ActuatorThe actuator responds to changes in pressure, t