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High-Pressure Needle Valves

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Needle Valves - Low, Medium and High Pressure with pressure ratings to 150,000 psi (1030 bar), for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications. Featuring 17-4PH Stem for longer service life; Glass-filled PTFE packing for temperatures up to 600ºF (315ºC); Integral through holes for bracket mounting (panel mounting option also available); Positive gland locking device

Standard materials of construction include 316 cold-worked stainless steel, 17-4PH, Ampco 45, and glass-filled PTFE. May also be produced in any machinable metal. Some of the more common exotic materials used are: Hastelloy™; Inconel™; Titanium and Monel 400™. 316 wetted parts are also available. Note: Compression sleeve connections below 0°F (-18°C) or above 650°F (343°C) are not recommended.

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Needle Valve Pipe | Haskel

Pipe needle valves offering pressures to 15,000 PSI (1,030 bar) at 72°F (22°C); 1/8" to 1" pipe sizes (NPT Threads); Non-rotating stem prevents galling and scoring; Four stem styles: Vee, Regulating, Metering, and Micro-Metering; 17-4PH stem for longer service life; Glass-filled PTFE packing for temperatures to 600°F (315°C).
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Needle Valves - Low Pressure | Haskel

Low pressure needle valves for Service to 15,000 psi (1,030 bar).
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Needle Valves - Medium Pressure | Haskel

High pressure needle valves coned and threaded for service from 30,000 psi (2,070 bar) to 150,000 psi (10,340 bar).
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Needle Valves - High Pressure | Haskel

High pressure needle valves coned and threaded for service from 30,000 psi (2,070 bar) to 150,000 psi (10,340 bar).
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Needle Valve for Sour Gas Service | Haskel

Needle Valves for SOG and Oil Field Service to 20,000 PSI (1,380 bar) and 30,000 PSI (2,070 bar).  316 annealed stainless steel body;  Alloy 725 stem in two styles for on-off service or on-off and flow control service, and glass filled PTFE and PEEK packings.
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Subsea Needle Valves | Haskel

Needle valves for subsea use are externally sealed for depths to 14,000’ (4200 meters). Special corrosion resistant alloys are available for extreme service.
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Double Block and Bleed Ball Valves

Double Block and Bleed valves are space saving valves that eliminate the need for large and complicated multi-valve systems. BuTech double block and bleed valves can meet pressures to 15,000 psi (1,034 bar) at 72⁰F (22⁰C).