1x isolation and 1x vent valve for instrument balancing applications. All valves have 2-piece non-rotating hardened (17-4PH) tips as standard for bubble tight shut off & long service life. Metal to Metal body bonnet seal for high pressure and high temperature sealing. 2 x 6.5 mm diameter mounting holes as standard. Temperature range 100 ºC to 230 ºC (400 ºC with G option). Available in 316 Stainless steel, Monel, Duplex & other exotic materials. Mounting holes as standard to allow fixing to pipe stand or enclosures. Complete material traceability. Also available with material compliance to NACE MR-01-75.