Whats New?

PolyValve ships $100,000 worth of 16” polyethylene ball valves to gas company

Oct, 23 2018

A leader in Polyethylene ball valve technology, PolyValve has leaped ahead again with the design and manufacture of 16" sized valves! PolyValve 16" ball valves are approved by major natural gas suppliers for immediate installation and PolyValve is the only USA manufacturer of 16" polyethylene ball valves.


Jul 18, 2016

ANDRONACO INDUSTRIES launches new corporate website.

Conley Composites LLC Acquires Conley Corporation

Jul 13, 2016

Conley Composites LLC, an ANDRONACO INDUSTRIES company acquires Conley Corporation.

PolyValve® becomes NSF® Certified

Nov 21, 2012

Recently PolyValve has gained certification from the NSF for its drinking water systems and components. This shows PolyValve's commitment to creating the best and highest quality parts for super-pure use.

To find out more, visit our official NSF page by clicking here.

Polyvalve® Launches New Website!

Apr 19, 2011 New Site!

Polyvalve has launched it’s new website today. The new website, which is designed with the customer in mind, features, small downloadable product brochures for all Polyvalve products, detailed product data, and much more.

ANDRONACO INDUSTRIES acquires Polyvalve®

Feb 1, 2011

Polyvalve enables ANDRONACO INDUSTRIES to enter energy
and infrastructure markets

Kentwood, MI. - February 01, 2011 - ANDRONACO INDUSTRIES today announced it has entered into a binding agreement to acquire the Polyvalve business, a leader in polyethylene ball valves for natural gas systems, from Flowserve Corporation. Flowserve currently manufactures its Polyvalve business at its Sulphur Springs, Texas and Unieux, France locations. Polyvalves products have been recognized as a key component of natural gas distribution systems around the world and also service the water / waste water and chemical markets. The product line had revenues of $13,000,000 in 2008. ANDRONACO INDUSTRIES will continue to operate the Polyvalves business located in Unieux, France; Polyvalves Texas operations will be relocated to Kentwood, MI and will create 20 - 30 new jobs. This is the 5th acquisition in as many years for ANDRONACO INDUSTRIES.

About ANDRONACO INDUSTRIES - ANDRONACO INDUSTRIES is a global leader in advanced fluid management, including the manufacture of composite valves, fluoropolymer lined products and positive displacement pumps used in chemical and ultrapure applications. Business unit brands include PureFlex Inc, Nil-Cor llc, Ethylene llc, Hills-McCanna llc, and RamParts llc. For more information about ANDRONACO INDUSTRIES go to www.andronaco.com

About FLOWSERVE CORPORATION - Flowserve Corp. is one of the world's leading providers of fluid motion and control products and services. Operating in more than 55 countries, the company produces engineered and industrial pumps, seals and valves as well as a range of related flow management services. More information about Flowserve can be obtained by visiting the company's Web site at www.flowserve.com.