Pipeline ancillaries Disc, split disc and wafer check valves
10
DCV41 Food+ ½" to 2" 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 DCV41 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.
Sizes and pipe connections ½ ", ¾ ", 1", 1¼", 1½" and 2" Screwed BSP T Rp (ISO 7-1) to BS 21 female parallel, Screwed NPT to ASME B 1.20.1 and Socket weld to ASME B 16.11 Class 3000.
Operation Disc check valves are opened by the pressure of the fluid and closed by the spring as soon as the flow ceases and before the reverse flow occurs.
Materials
1
2
3 4
Standard DCV41 with metal seat
No.
Part
Material
1 2 3
Body
Austenitic stainless steel
ASTM A351 CF3M
10.5 22
Seat
Austenitic stainless steel
ASTM A351 CF3M
Disc
Austenitic stainless steel
ASTM A276 316
Standard spring
Austenitic stainless steel
BS 2056 316 S42
4
Heavy duty spring
Austenitic stainless steel
BS 2056 316 S42
High temperature spring
Nickel alloy
Nimonic 90
TI-P601-18 CMGT Issue 14
Page 2 of 5
DCV41, DCV41 Food+ Austenitic Stainless Steel Disc Check Valve
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