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Needle Valves, Shutoff and Regulating

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08 / 12 / 2019
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Detail Needle Valves, Shutoff And Regulating

Needle Valves, Shutoff and Regulating

Swagelok® offers a broad line of needle shutoff and regulating valves to control flow in general- and severe-service applications.

Needle valves:

  • Provide reliable and consistent flow control
  • Are offered in a variety of materials, sizes, and end connections
  • Have been engineered to withstand corrosive and extreme conditions

General Utility Service Needle Valves (GU Series)

GU series needle valves are for use in general purpose applications to isolate or vent system media. The hardened stainless steel, nonrotating needle promotes leak-tight shutoff and long service life.

Specifications

 

Working Pressure Up to 6000 psig (413 bar) Temperature -20 to 650°F (-28 to 343°C) Body Material 316 stainless steel, carbon steel Packing Material Carbon/glass-filled PTFE, graphite Flow Coefficient Up to 2.25 End Connections    Type NPT, tube socket weld, pipe socket weld,    Size 1/4 to 1 in.; 6 to 25 mm

Integral-Bonnet Needle Valves (0, 1, 18, 20, and 26 Series)

Integral-bonnet needle valve are compact needle valves available in a full range of sizes, configurations, and materials for a variety of applications.

Specifications

 

Working Pressure Up to 6000 psig (413 bar) Temperature –65 to 600°F (–53 to 315°C) Body Material 316 stainless steel, brass, steel, alloy 400 Packing Material PFA Flow Coefficient Up to 1.80 End Connections    Type Swagelok tube fitting, NPT, female ISO    Size 1/8 to 3/4 in.; 3 to 18 mm

Stainless Steel Screwed-Bonnet Needle Valves (JB Series)

Screwed-bonnet needle valves offer shutoff or regulating stem tips in straight- or angle-pattern valves with externally adjustable packing.

Specifications

 

Working Pressure Up to 3000 psig (206 bar) Temperature –40 to 600°F (–40 to 315°C) Body Material 316 stainless steel Packing Material PTFE or Grafoil® Flow Coefficient Up to 0.58 End Connections    Type Swagelok tube fitting, NPT, male ISO    Size 1/8 to 3/8 in.; 6 and 8 mm

Brass Screwed-Bonnet Needle Valves (JN Series)

Specifications

 

Working Pressure Up to 600 psig (41.3 bar) Temperature –40 to 300°F (–40 to 148°C) Body Material Brass Packing Material Virgin PTFE Flow Coefficient Up to 0.43 End Connections    Type Swagelok tube fitting, NPT, ISO    Size 1/8 to 3/8 in.; 6 mm

Forged-Body Needle Valves, 10 000 psig (690 bar) (F10 Series)

F10 series needle valves feature a nonrotating, hardened needle with safety back-seating for positive shutoff in working pressures up to 10 000 psig (690 bar).

Specifications

 

Working Pressure Up to 10 000 psig (690 bar) Temperature 0 to 850°F (–17 to 454°C) Body Material Forged 316 stainless steel Packing Material PTFE, graphite End Connections    Type NPT    Size 1/2 in. Configurations Straight, angle, oblique patterns

Toggle Valves (OG, 1G, and 92 Series)

On-off operation is quick and easy with the toggle valve.

Specifications

 

Working Pressure Up to 300 psig (20.6 bar) Temperature –20 to 200°F (–28 to 93°C) Body Material 316 stainless steel, brass O-Ring Material Fluorocarbon FKM Flow Coefficient Up to 0.70 End Connections    Type Swagelok tube fitting, NPT    Size 1/8 to 1/2 in.; 3 to 12 mm

Severe-Service Union-Bonnet Needle Valves (N and HN Series)

Needle valves with union-bonnet construction are available in a variety of materials, with working pressures up to 10 000 psig (689 bar) and temperatures up to 1200°F (648°C).

Specifications

 

Working Pressure Up to 10 000 psig (689 bar) Temperature –65 to 1200°F (–53 to 648°C) Body Material 316 stainless steel, alloy 400, alloy 20, alloy 600, alloy C-276, titanium Packing Material PTFE Flow Coefficient Up to 2.4 End Connections Type Swagelok tube fitting, NPT, tube socket weld, pipe socket weld, male VCR® fitting, male VCO® fitting Size 1/8 to 1 in.; 6 to 12 mm

Instrumentation Blowdown Valves (6DB Series)

Specifications

 

Working Pressure Up to 6000 psig (413 bar) Temperature –65 to 1200°F (–53 to 648°C) Body Material 316 stainless steel Packing Material Grafoil Flow Coefficient 0.86 End Connections    Type Swagelok tube fitting, female NPT, tube socket weld, pipe socket weld    Size 1/4, 3/8, 1/2 in.; 10 and 12 mm

Compact Gauge Valves

The compact gauge valve with integral purge valve provides fast, convenient installation and gauge maintenance in a lightweight package and smaller footprint than conventional assemblies.

Specifications

Working Pressure Up to 4000 psig (275 bar) Temperature –65 to 600°F (–53 to 315°C) Body Material 316 stainless steel O-Ring Material PFA End Connections    Type Swagelok tube fitting    Size 1/2 in., 12 mm

 

Needle Valves (IPT Series)

The IPT series needle valves are available in a variety of 2-way and 3-way configurations, straight and angle patterns.  The 316 stainless steel body with medium- or high-pressure end connections enable working pressures up to 60 000 psig (4134 bar). Manual and pneumatically actuated style valves are available. These valves are available for sour gas applications with materials selected in accordance with NACE MR0175/ISO15156.

Specifications

Working Pressure Up to 60 000 psig (4134 bar) Temperature Up to 250°F (121°C) with PTFE packing, up to 650°F (343°C) with Grafoil® packing Body Material 316 stainless steel O-Ring Material PTFE End Connections    Type Medium- and high-pressure cone and thread (C&T), medium-pressure NPT thread, Swagelok medium-pressure tube fitting (FK)

High-Pressure Needle Valves (Sno-Trik Series)

Cold-worked 316 stainless steel body and high-pressure end connections enable working pressures up to 45 000 psig (3102 bar).

Specifications

 

Working Pressure Up to 45 000 psig (3102 bar) Temperature –65 to 850°F (–53 to 454°C) Body Material 316 stainless steel Packing Material Glass-filled PTFE Flow Coefficient Up to 0.19 End Connections    Type Straight-thread high-pressure female, female NPT    Size 9/16-18, 3/4-16, 1 1/8-12; 1/4 in.

Nonrotating-Stem Needle Valves (D Series)

Specifications

 

Working Pressure Up to 3000 psig (206 bar) Temperature –20 to 450°F (–28 to 232°C) Body Material 316 stainless steel, brass, alloy 400 O-Ring Material Fluorocarbon FKM Flow Coefficient Up to 0.53 End Connections    Type Swagelok tube fitting, NPT    Size 1/8 to 3/8 in.; 6 mm

Gauge Valves (6P Series)

Gauge valves offer a roddable, straight-through orifice, gauge ports, and a variety of material options for system versatility.

Specifications

 

Working Pressure Up to 6000 psig (413 bar) Temperature –65 to 1200°F (–53 to 648°C) Body Material 316 stainless steel Packing Material PTFE Seal Material

Acetal (plug-tip design)

Orifice 0.156 and 0.250 in. (4.0 and 6.4 mm) End Connections     Type Male to female NPT, lagging male to female NPT     Size 1/2 and 3/4 in.

Rising Plug Valves (4P and 5P Series)

Rising plug valves offer a roddable, straight-through orifice, gauge ports, and a variety of material options for system versatility.

Specifications

 

Working Pressure Up to 6000 psig (413 bar) Temperature –20 to 400°F (–28 to 204°C) Body Material 316 stainless steel, alloy 400 Seat Material Acetal Flow Coefficient Up to 1.80 End Connections    Type NPT    Size 1/4 to 3/4 in.

PFA Needle Valves

PFA needle valves feature high-purity PFA material with low extractables for chemical resistance, Swagelok PFA tube fitting end connections for consistent performance, a straight-through orifice for full flow, and a plug stem tip for flow regulation.

Specifications

 

Working Pressure Up to 180 psig (12.4 bar) Temperature 0 to 300°F (–17 to 148°C) Body Material Virgin PFA Flow Coefficient Up to 1.39 End Connections
   Type Swagelok PFA tube fittings    Size 1/4, 3/8, and 1/2 in.
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