High PerformanceType 444 ANSI

Full lift safety relief valve with deep drawn stainless steel body, ASME flanged connections. Technical data

Applications & Industries

All industries up to 16 barg, compact and lightweight stainless steel version

Set pressure (according to CE)	0.1 - 16 bar \| 1.5 - 232 psig
Set pressure (according to ASME)	1 - 16 bar \| 15 - 232 psig
Temperature (according to CE)	-45 to 200 °C \| -49 to 392 °F
Temperature (according to ASME)	-45 to 200 °C \| -49 to 392 °F
Capacity	orifice G- to N
Connections ASME B16.5	NPS 1 to NPS 3
Flange class Inlet ASME B16.5	Class 150
Body material	1.4404 \| SA 479 316L
Narrowest flow diameter d₀	23 - 74 mm \| 0.91 - 2.91 in
Narrowest flow area A₀	416 - 4,301 mm² \| 0.644 - 6.666 in²
Bellows material	No Bellows available
Seat gasket	Metallic