Poppet Valves, High & Low Temperature

2151B4904

  • ¼” to 1 ½” Port Sizes
  • 2, 3 or 4-way valves
  • Inline mounted
  • High Temperature and Low Temperature Applications
  • Readily Adaptable to Vacuum Service
  • Long Life Expectancy
  • 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

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Customer Service
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Technical Service
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2151B4904

$30205
USD

Quantity

Estimated Ship Date: 06/28/2022

**Shipping may be effected by COVID-19 pandemic

*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.

Need Help? No Problem!

Customer Service
1-800-Get ROSS

Technical Service
1-888-TEK-ROSS


Product Information

DESCRIPTION 21 Series Vacuum, 2/2 Single Pressure Controlled, Spring Return, Non-locking Manual Overrride, 1/2" In-Out, BSPP
APPLICATION Vacuum
PORT SIZE (IN-OUT) 1/2
BASIC SIZE 3/4
MEDIA TEMPERATURE RANGE -40 TO 175 F (-40 TO 80 C)
AMBIENT TEMPERATURE RANGE -40 TO 120 F (-40 TO 50 C)
FUNCTION 2/2 Single
DEFAULT POSITION -
ACTUATION Pressure Controlled
PORT SIZE (EXH) -
PORT THREAD BSPP
VOLTAGE -
RETURN TYPE Spring
CV (IN-OUT) 2.1
CONSTRUCTION Poppet
MANUAL OVERRIDE Non-locking
CV (EXH) -
CONNECTOR TYPE Hard wired (1/2 inch conduit)
MOUNTING Inline
CERTIFICATIONS SIL
FLOW MEDIA Filtered Air
INLET PRESSURE RANGE 15 TO 150 PSIG (1 TO 10 BAR)
WEIGHT 4.5 lbs (2.04 kg)
Installation Instructions Operating Instructions Product Catalog Product Catalog
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