Silent Check Valves come in flanged and wafer syles.

Press Release Summary:

Constructed of cast iron, carbon steel, and stainless steel, SSI silent check valves mount vertically or horizontally to prevent flow reversal and eliminate water hammer. Products also eliminate system surges associated with sudden stoppage of reverse flow. Available in sizes 2-16 in. for pressures to 500 psig @ 150°F, ANSI Class 125, 150 and 300 lb products are offered with bronze or stainless steel trim and metal to metal seats.

Original Press Release:

Spence Strainers International Announces Flanged & Wafer Style Silent Check Valves

Spence Strainers International, of Walden, New York, announces our cast iron, carbon steel and stainless steel flanged and wafer style silent check valves, ANSI Class 125, 150 and 300 lbs, for use in the HVAC, power, process, chemical, oil and gas, pulp and paper, metal and mining and water and waste industries.

Ideal for applications when silent operation and cost are of major concern, SSI silent check valves can be mounted vertically or horizontally to prevent flow reversal while eliminating water hammer and system surges normally associated with the sudden stoppage of a reverse flow.

SSI Silent Flanged and Wafer Style Check Valves are available in sizes 2" through 16", for pressures to 500 PSIG at 150°F and are available with bronze or stainless steel trim and metal to metal seats. SSI Silent Check Valves are competitively priced and available for immediate delivery, through our network of Representative, throughout the United States and Canada.

Spence Strainers International is an ISO 9001 and ASME certified manufacturer of fabricated and cast Y and basket strainers, duplex and automatic backwash strainers, temporary strainers, check valves, foot valves, butterfly valves, butterfly damper valves, suction diffusers and triple duty valves.

For more information, contact Matthew Mullen, Spence Strainers International, 150 Coldenham Road, Walden, NY 12586, Tel: (800) 398-2493, Email: Website:

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