New Wafer Style Silent Check Valve Designed to Minimize Flow Losses and Hydraulic Shocks

Press Release Summary:

  • Provides a fast closure which helps prevent check valve slam and alleviate water hammer
  • Operates pressure max of 400 PSI and a max temperature of 180°F (82°C)
  • Model 888S6VFD 2” thru 6” are designed to fit ASME Class 125/150 & ASME 250/300 flanges and they meet MSS-SP 125 standards

Original Press Release:

Flomatic Introduces a New Wafer Style Silent Check Valve Model 888S6VFD

July 8th, 2019 Glens Falls, NY – Flomatic is pleased to announce the release of their new Wafer Style Silent Check Valve compatible with VFD Controlled Pumps in an all 316 stainless steel valve body, stainless steel poppet, seat ring, and spring.

This uniquely designed Silent Check Valve is the only of its kind that can be close coupled with a butterfly valve eliminating the need for a spool piece.

This silent check valve by Flomatic is designed to minimize flow losses and hydraulic shocks in the pump system. The patented spring loaded poppet system is guided in an oversized sleeve for stability resulting in a quiet and efficient operation regardless of flow rate. In addition to a quiet operation, the valve design provides a fast closure, which helps prevent check valve slam and alleviate water hammer. Ideally suited for demanding clean water VFD controlled pump booster systems, Model 888S6VFD is available in six different sizes (2” thru 6”).

Model 888S6VFD 2” thru 6” are designed to fit ASME Class 125/150 & ASME 250/300 flanges and they meet MSS-SP 125 standards.

Additional technical specifications include a Pressure Max of 400 PSI, a Max Temperature of 180°F (82°C). Certified NSF/ANSI 61 & 372 and covered with a 3-year warranty, Model 888S6VFD is Manufactured under a certified ISO 9001 and 14001 quality management system at Flomatic’s Manufacturing Plant in Glens Falls, New York.

For more than 85 years, Flomatic has been changing the industry valve and leading the market. Manufacturing a full line of valve products for the water and wastewater market, ranging from 1” – 36”. Flomatic’s products have been installed in a wide variety of applications with excellent results. Flomatic is an ISO 9001 and 14001 certified company with comprehensive manufacturing processes with AIS compliant available products.

For more detailed information on Flomatic’s® new Model 888S6VFD silent check valve or to obtain a copy of the new 2019 condensed valve catalog, contact Daniel Hidalgo at 518-761-9797 ext.203 or visit our website at:


Daniel Hidalgo

Marketing Manager

Telephone: 518-761-9797 ext. 203

Fax: 518-761-9798


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