Products
Pressure   |   Temperature    |   Controls    |    Steam Speciaties

Valves
Trerice
Spence
Walson McDaniel

Controllers
Trerice
Spence
Ametek
Partlow

PRV's
Spence
Watson McDaniel







SPENCE_e-main.pdf
Click image for PDF info
. . . . . . . . . . . . . . . . .
SPENCE_dpilot.pdf
Click image for PDF info


  • Pneumatic
  • Electric
  • Self-contained
  • Pilot-Operated
  • Temperature Regulator
  • PID
  • High Capacity
  • Solenoid Valve
  • I/P Transducer


Click image for PDF info

home   |   about us   |   products   |   contact
© 2008 National Instrument, Inc. all rights reserved. designed by firmdesign inc