Low/High Temperatures [Classic 21 Series]

Scraped SKU: 48408 Price: 201.75 USD 2026-06-05 01:40:17

Attributes

Part Number2151B3001

Description

- ¼” to 1 ½” Port Sizes - 2, 3 or 4-way valves - High Temperature and Low Temperature Applications - Readily Adaptable to Vacuum Service - Extreme Temperature Range Options including up to 300° F (150° C) for pressure controlled models and down to -40° F (-40° C) with Buna-N Seals

Specifications

VALVE TYPEDirectional Control
SERIES21
APPLICATIONHigh Temperature
ACTUATIONPneumatic
FUNCTION2/2 Single Pilot
DEFAULT POSITIONNormally Closed
RETURNSpring
THREAD TYPENPT
INLET PIPE SIZE3/8"
OUTLET PIPE SIZE3/8"
CONSTRUCTIONPoppet
MOUNTINGInline
PILOT TYPEExternal
SIZE3/8
AVG CV3.8
DUTY RATINGContinuous Duty
AMBIENT TEMPERATURE0 to 250 F (-17 to 122 C)
MEDIA TEMPERATURE0 to 300 F (-17 to 150 C)
FLUID MEDIAFiltered air
OPERATING PRESSURE30 to 150 psig (2 to 10 bar)
PILOT SUPPLY MINIMUMEqual to or greater than inlet pressure
LENGTH3.56 in (90 mm)
WIDTH3.11 in (79 mm)
HEIGHT3.71 in (94 mm)
WEIGHT1.8 lb (0.8 kg)
VALVE BODY MATERIALCast Aluminum
POPPET/SPOOL MATERIALAluminum and Stainless Steel
SEAL MATERIALFluorocarbon

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