Needle valves separate the process from measuring instruments such as pressure gauges, switches or transmitters. By closing this valve the instrument can be safely dismounted for service work like recalibration or replacement.

Special features
■ Design temperature down to -196°C [-320°F]
■ Type approval certified for shipyards (ship class certified) on request
■ Extended bonnet body with sealing packing in the upper part to allow a suitable heat exchange
■ Smooth valve actuation, even under high pressure, leads to fault-free operation and long service life
■ Metal valve seat with leak-tested tightness in accordance with ISO 5208 leakage rate A