MODEL 1216
PRODUCT INFORMATION
-
Type:
Safety Relief valves -
Connections/Rating:
Threaded BSP/NPT, PN-40 -
Dimensions:
1/2″ x 3/4″ to 2″ x 2″ -
Material:
Stainless steel 316 L -
Applications:
Steam, gases, vapour and liquids and cryogenic service
TECHNICAL INFORMATION
-
Applications:
Steam, gases, vapours and liquids -
Minimum set pressure:
0,2 barg -
Seat:
Metal-metal, PTFE, Viton -
Overpressure:
10% for steam, gas and vapour; 21% fire exposure and 25% for liquids -
Blowdown:
Gases 10%, liquids 20% -
Tolerance Set pressure:
± 3%
NORMATIVE
-
Calculation:
EN-4126-1 /7 -
Design:
EN-12516-1, EN-4126-1 /7, DIN 259 and ANSI B2.1 -
Materials:
EN -
Inspection:
EN-4126-1 /7, MSS-SP-55 -
Tolerances:
EN-4126-1 and ASME UG-126
Safety relief valves are classified as equipment of Group II, Category 2 according of Annex I of European Directive 2014/34/EU.