Needle Valves on Hy-Lok USA

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	Needle Valves
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		NV Series Pressure rating up to 5,000 psi (340 bar) at 100°F (38°C). Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing, and up to 600°F (315°C) with optional PEEK packing. Integral bonnet with one piece body is available with straight and angle patterns. Panel mounting nut allows easy mounting standard. Variety of stem tips include vee tip standard, available regulating, and soft seat with PCTFE as an option. Size range from 1/8" thru 3/4" tubing and pipe. Variety of end connections include Hy-Lok tube fittings, male/female NPT and ISO threads. Standard and stocked in 316 stainless steel, brass and alloy 400.




		RP Series Pressure rating up to 6,000 psi (413 bar) at 100°F (38°C). Temperature rating from -20°F to 250°F (-29°C to 121°C) with PCTFE seat standard, and up to 400°F (204°C) with optional PEEK seat. Stem seal to keep actuation threads clean. Non-rotaing stem tip minimizes seat wear-out. Robust body design with safety bonnet locking plate. Orifice in straight flow path ensures max CV. PCTFE seat standard, PEEK available. Sour gas service available. Gauge port option available. Variety of end connections include male/female NPT, ISO, BSP threads and female Hy-Lok tube fittings. Body Material is available is 316 stainless steel standard.




		SV Series Pressure rating up to 6,000 psi (413 bar) at 100°F (38°C). Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing, and up to 600°F (315°C) with optional PEEK packing. Compact and rugged body design. Body is made of extruded bar stock and available in straight and angle patterns. Variety of stem tips include vee tip standard, regulating, and soft seat with PCTFE as an option. Size range from 1/8" thru 1/2" tubing and piping. Variety of end connections include Hy-Lok tube fittings, male/female NPT and ISO threads. Body Material is available in 316 stainless steel and alloy 400.




		SVH Series Pressure rating up to 10,000 psi (689 bar) at 100°F (38°C). Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing, and up to 600°F (315°C) with optional PEEK packing. Metal seal body-to-bonnet. Rugged body is machined from barstock with straight pattern standard, angled pattern optional. Size range from 1/4" thru 3/4" tubing and pipe. Compact design with orifice from 0.125" to 0.2" (3.2mm to 5.0mm). Variety of stem tips includes non-rotating vee stip standard, optional ball tip available. Variety of end connections include Hy-Lok tube fittings, male/female NPT and ISO threads. Body Material is available is 316 stainless steel standard.




		GB Series Pressure rating up to 6,000 psi (413 bar) at 100°F (38°C). Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing, and up to 1,200°F (648°C) with optional Grafoil packing. Union Nut design ensures safety. Panel mounting nut standard sizes. Variety of stem tips include non-rotating vee stip standard, with optional ball, soft seat and regulating tip available. Size range from 1/8" thru 1" tubing and pipe. Variety of end connections include Hy-Lok tube fittings, male/female NPT and IS threads. Tube and pipe socket weld available. 316 stainless steel and alloy 400 standard, special alloys available.

Needle Valves

NV Series

RP Series

SV Series

SVH Series

GB Series