Mô tả
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Micrometric regulation needle valves of series SPV are manufactured to guarantee an accurate regulation of the flow in the pipeline.
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By manually rotating the tap is possible to regulate the orifice opening area which is accurately adjusted by a conical shutter.
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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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