3- valve Instrumentation Valves
General Information
* Instrument manifold are manufactured in accordance with ANSI B31.1, B31.3 and MSS-SP-105
* 2-valve manifold are used with pressure gauges or pressure transmitters
* 3-valve and 5-valve manifold are used with differential pressure transmitters
Features
* Working pressures:
Stainless steel up to 6000 psig (413 bar)
Alloy C-276 up to 6000 psig (413 bar)
Alloy 400 up to 5000 psig (345 bar)
* Working temperatures:
PTFE packing from -65°F to 450°F (-54°C to 232°C)
Graphite packing from -65°F to 1200°F (-54°C to 649°C)
* Orifice: 0.157 in. (4.0 mm), CV: 0.35
* Upper stem and lower stem design, Stem threads above packing protected from system media
* Safety back seating seals in fully open position
* Testing for every valve with nitrogen at the maximum working pressure
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