Micrometric regulation needle valves of series SPV are manufactured to guarantee an accurate regulation of the flow in the pipeline. By manually rotating the tap is possible to regulate the orifice opening area which is accurately adjusted by a conical shutter. Needle valve SPV is suitable to control every kind of not corrosive gas and liquid fluids and is in conformity for application with gas belonging to the first, second and third family. Technical Feature: Diameter : from Rp 1/2'' to Rp 4'' Body valve materia; Bronze Stem material : Forged brass Packing material : Fiber AF15 Sealing gasket material : IT200 according to DIN 3754 Max working pressure : 20 bar Max working temperature : -10 to 100 deg C
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