MODEL 1400
PRODUCT INFORMATION
-
Type:
Safety Relief valves -
Connections/Rating:
ANSI150 to ANSI2500 -
Dimensions:
1/2″ x 1″ to 16″ x 20″ -
Material:
Carbon steel A 216 WCB, A 217 WC6, S.S. A 351 CF3M, LCC and SuperDuplex -
Applications:
Steam, gases, vapour and liquids and cryogenic service
TECHNICAL INFORMATION
-
Applications:
Steam, gases, vapours and liquids -
Minimum set pressure:
0,2 barg; With bellows 2 barg -
Seat:
Metal-metal, PTFE, Viton and hardness seat -
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:
API 520 -
Design:
API 526, ASME Section VIII -
Materials:
EN / ASTM / ASME -
Inspection:
EN-4126-1 /7, API 527, 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.
