Model 1216 HP

Type: Safety Relief valves
Connections/Rating: Threaded BSP/NPT, PN-400
Dimensions: 1/2″ x 3/4″ to 1″ x 1″
Material: Stainless steel 316 L
Applications: Steam, gases, vapour and liquids and cryogenic service

Technical data
Product information

Type: Safety Relief valves
Connections/Rating: Threaded BSP/NPT, PN-400
Dimensions: 1/2″ x 3/4″ to 1″ x 1″
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: Minimum 30 barg, Maximum 350 barg
Seat: Metal-metal
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


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