Pipeline ancillaries Disc, split disc and wafer check valves
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Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2025
TI-P134-50 CMGT Issue 12
DCV3, DCV3LT and DCV3 Food+ Disc Check Valves
Description The DCV3 and DCV3LT disc check valves are of the wafer pattern designed to be sandwiched between flanges. They are suitable for use on a wide range of fluids for applications in process lines, hot water systems, steam and condensate systems etc. Face-to-face dimensions conform to EN 558 part 1, series 49. As standard they will be supplied with a metal-to-metal seat for use on steam applications. Where they are being used on oil, air, gas and water applications, alternative seat material is available - see 'Optional extras'.
Optional extras Heavy duty springs (700 mbar opening pressure, up to DN65) for boiler feed applications. Viton soft seats for oil, air and gas applications. EPDM soft seats for water applications. Standards These products fully comply with the requirements of the European Pressure Equipment Directive 2014/68/EU. Standard shut-off Standard valves conform to EN 12266 rate E.
LT
Valves conforming to EN 12266 rate D are available on request. Soft seated versions meet EN 12266 rate A, providing a differential pressure exists. Certification These products are available with a Typical Test Report. The products are also available with certification to EN 10204 3.1. Note: All certification/inspection requirements must be stated at the time of order placement. Food+ can be supplied with material Certification for all wetted parts at extra cost. Note : All certification/inspection requirements must be stated at the time of order placement.
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The DCV3LT is supplied with ' LT ' stamped on the unit.
DCV3 Food+ DN15 to 100 metal seat and EPDM seat range available with a food contact regulation Declaration of Compliance Designed, manufactured and approved for Steam and Condensate applications, the DCV3 metal seat and EPDM seat range Food+ product complies with: - (EC)1935:2004 Materials and Articles Intended to come into Contact with Food - (EC)2023:2006 Good Manufacturing Practice for Materials and Articles Intended to come into Contact with Food - (EU)10/2011 Plastic Materials and Articles Intended to come into Contact with Food - FDA Code of Federal Regulations - title 21 - Food and Drugs This product is intended to be connected into a system that can operate a food contact compliant process. A list of the materials that could come directly or indirectly into contact with foodstuffs can be found in the Declaration of Compliance available for this product.
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TI-P134-50 CMGT Issue 12
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DCV3, DCV3LT and DCV3 Food+ Disc Check Valves
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