Circle Valve Technologies Inc.
307 Derstine Ave, Suite 204
Lansdale, PA 19446

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
Print Back

621/622 Series

NOSHOK 621/622 Series are designed for applications that require pressure measurement in hazardous environments. They combine proven sputtered thin film sensor technology or the reliable, long life diffused semiconductor with safe electronics to provide outstanding performance and value in a hazardous location transmitter. All wetted parts are made of stainless steel and Elgiloy welded with no internal o-rings, gaskets or seals.

Features

  • Current and voltage outputs available
  • Service life > 100,000,000 load cycles
  • Accuracy ±0.25% full scale
  • Stability ≤ ±0.2% full scale for 1 yr, non-acumulating
  • Reverse polarity, over-voltage and short circuit protected
  • NACE MR0175/ISO 15156 and CE compliant
Unit of Measure

Specifications

Series

 N/A 621/622 Series

Body Material

 N/A 316 Stainless Steel

Connection

 N/A 1/4" Male NPT

Electrical Connection

 N/A 1/4" NPT Male Conduit w/6 foot integral cable

Output Signal

 N/A 4 mA to 20 mA, 2-wire

Operating Pressure

 N/A 0 to 8000 psig

Operating Temperature

 N/A -40 to 212 ºC-40 to 100 ºF

Power Supply

 N/A 10 Vdc to 30 Vdc

Response Time

 N/A 1 ms

Accuracy

 N/A ±0.25

Shock

 N/A 1000 g

Vibration

 N/A 20 g

Applications

 N/A -Chemical processing
-Gas pressure measurement
-Oil field & offshore
-Mining
-Well head measurement

Minimum Order

 N/A 1

Quantity Increment

 N/A 1

Options

N/A