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P Series 9 Series 78 Series A7000 Series Changeover Valve History

 

 

PRODUCT SUMMARY

 Introduction

  

Atwood & Morrill has been designing and manufacturing engineered valves since 1900.  From our first pressure reducing valve to our current product offering, Free Flow Reverse Current Check Valve – the world standard for turbine protection – Parallel Slide Gate Valves, Three Way Valve, Nuclear Main Steam Isolation Valves, and Tricentric metal seated butterfly valves, A & M has always been at the forefront of valve performance. A & M is ISO 9001 and ASME Section III Certified.

 Atwood & Morrill now offers a complete range of pressure relief valves for use in the oil and gas production,  petrochemical and chemical, pipelines, fossil power, pulp and paper, and refining industries. Products include spring loaded and pilot operated safety, safety relief, and relief valves.  In service all over the world, these  valves are manufactured in accordance with ASME, API and ISO and can meet all customer requirements.