Gauge valve – Instrumentation Isolation Type

Valves for isolation and venting gauges, manometers and other instrumentation. Standard versions with vent screw and/or test flange. Working pressures up to 400 Bar. Connection sizes in 1/4″ and 1/2″ male or female NPT or BSP threads.


1. Designed to isolate and protect gauges, switches and sensitive, measurement devices
2. Male and female threads with different connection possibilities
3. Versions with or without drain and with test flanges
4. The standard version is supplied with lever, handwheel under request


Size: 1/2″
NPT: according ANSI B2.1
BSP: according DIN 259
· AC Type in Carbon Steel UNE 36011
· SS Type in Stainless Steel 316 Type
· LA Type in Brass DIN 17660
Under request also in Hastelloy, Duplex, Superduplex, Monel
Packing: graphite. Other materials under request

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