Safe, Dependable, Accurate, Affordable Measurement

Since 2003 TMCo, Incorporated has manufactured Sure Shot® Single and Dual Chamber fittings. Both orifice fittings are unique robust designs that are widely accepted in the industry. With few moving parts, the Sure Shot® is easy to maintain and designed to last. Each Sure Shot® orifice fitting is hydrostatically tested 1.5 times its rated CWP, positive plate seal, pressure tap integrity, seal protrusion, orifice fitting and eccentricity tested before leaving the factory.

Dual Chamber

SURE SHOT® Dual Chamber Orifice Fitting

  • Two-piece body allows fast, safe inexpensive orifice plate change under pressure
  • Protected positive orifice plate seal design extends service life
  • Meets or exceeds all industry specifications (AGA3/API 14.3) 2”-16” ANSI Classes 150-600. For higher ratings contact us.
  • Few moving parts, positive sealing with low maintenance
  • Unique safety lock helps to prevent accidental opening under pressure while removing the orifice plate, indicates proper carrier location, and provides precise plug operation positioning
SURE SHOT® Single Chamber Orifice Fitting

SURE SHOT® Single Chamber Orifice Fitting

  • One piece body allows fast inexpensive orifice
    plate change
  • Protected positive orifice plate seal design extends
    service life
  • Meets or exceeds all industry specifications
    (AGA3/API14.3)
  • 2” thru 6” ANSI Classes 150-600. For higher ratings consult factory.