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NG303B

NG303 Series

For use with LNG liquid lines as an effective shut-off when an excess flow condition occurs downstream to prevent uncontrolled release of system media.

Markets
Applications
Ferrule Hex Nut (in.) 0.75
Ferrule Hex Nut (mm) 19
Inlet Connection (in.) 3/8"
Inlet Connection (mm) 9.5
Length (in.) 2.9
Length (mm) 74
Maximum Allowable Working Pressure (BARG) 40
Maximum Allowable Working Pressure (PSIG) 580
Maximum Temperature Rating (°C) 74
Maximum Temperature Rating (°F) 165
Minimum Temperature Rating (°C) -196
Minimum Temperature Rating (°F) -320
Nominal Size (in.) 3/8"
Orifice Size (in.2) 0.079
Orifice Size (mm2) 2
Outlet Connection (mm) 10
Closing Flow (GPM LNG) 3.5-5.5
Connection Type Threaded NPT x Tube (Ferrule Hex Nut)
Material Details Spring Pin: Stainless Steel| Handle: Stainless Steel| O-rings: Fluorosilicone| Connector : Brass| Stem: Stainless Steel| Bonnet: Brass| Seat Disc: PTFE| Spring: Stainless Steel| Adjusting Screw: Stainless Steel| Poppet: Brass| Body: Brass
Nominal Size (DN) 10
Product Type Brass/Bronze Excess Flow Valves
Product Warranty RegO 18 Month
Seat Material Type Metal to Metal
Units Imperial-Metric