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Dual and Single Chamber Orifice Fittings

The SureShot®

A Better Fitting by Design

Customer Inspired Innovation

With input from engineering firms, measurement specialists, and field personnel, TMCO has strengthened the advantages of orifice metering by implementing features that improve the performance of your meter runs, simplify your operations, reduce maintenance costs and keep your people safe in the field.

Lowering Cost of Your Ownership

  • Eliminates frequent grease injections
  • Lasts for years without maintenance
  • Service without removing upper body
  • Accuracy increases revenue

Simplifying Your Operations​

  • Robust technology
  • Calibration not required
  • Familiar to field personnel
  • Greaseless operation - quick plate changes

Keeping Your People Safe In The Field

  • Spring lock prevents injury
  • LOTO prevents tampering
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Market Driven Design

Operators told us that a clean, simple, and safe orifice fitting option would save time and money and help prevent injuries in the field. TMCO listened and integrated key design features:

  • Eccentric Isolating Plug Valve with Removable End Caps
  • SureLock™ Safety Device and Lockout/Tagout
  • Single Piece Orifice Plate Carrier with Metal-to-Metal Seat and a 4-point Alignment System

   Clean, Safe, Simple

Production Performance

There are more than 150,000 installed meter runs in operation with TMCO fittings. See where we’re working!





Team Support​

When you call TMCO you’re talking to a team of customer and product support specialists with a singular goal – improving the performance of orifice metering through superior fitting technology.

  • Our engineering, manufacturing, sales and service teams respond 24/7/365 at (713) 465-3255
  • Our products are proudly designed, engineered, manufactured and supported in America
  • We are committed to realistic lead times and 99% on-time deliveries
  • Your safety drives our mission

What’s New

News, Events & Community

The TMCO team is proud of the success we have in the field, and the collaborative relationships we have built with our customers. We are also committed to supporting and contributing to the communities in which we live and work. 

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About Us

Established in 2003, TMCO is a leader in the design and manufacture of orifice fittings for the measurement of gas in energy and process control industries.

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