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Products

Needle Valves

SSP offers needle valves for instrumentation, controls, testing, laboratory, and other applications. Find Needle Valves for your applications.


Integral Bonnet Needle Valves | 100 and 600 Series

Stainless Steel Integral Bonnet Needle Valve

100 & 600 Series Needle Valves are general purpose integral bonnet needle valves.  Integral bonnet needle valves are use in instrumentation, laboratory, gas delivery system, and a wide variety of other applications.

  • MAWP: Up to 6000 psig
  • Temperature:  -40° to 450° F (-40 to 232° C)
  • Orfice Sizes: 0.63 to 0.434
  • Stem Tip: Vee-tip metal and PCTFE tip soft-seal
  • Packing Materials: PTFE and PEEK
  • Body Materials: 316 SS, Alloy 400, Alloy -276 and Brass
  • Straight and Angle Patterns
  • End Connections: Duolok, Unilok, or Griplok tube fitting, TruFit pipe fittings
  • End connection sizes: 1/8 to 1/2.  Metric sizes available.

Locked Bonnet Needle Valves | LN Series

Stainless Steel Needle Valves - LN Series

LN Series Needle Valves provide flow regulation, metering and leak-tight shutoff for severe Oil and Gas, power, chemical, and petrochemical application.  LN Series needle valves feature live loaded chevron packing below the stem for durability and reduce maintenance.

  • MAWP: Up to 6000 psig
  • Temperature:  -100° to 1200° F (-73 to 648° C)
  • Stem Tip: Vee, PCTFE, Regulating and Metering Tips
  • Flow Coeffiicient (Cv): up to 2.18 
  • Body Materials: 316 SS, Alloy 400 and C-276
  • Straight and Angle Patterns
  • Non-rotating vee, regulating, soft-seal, and metering tips
  • Packing below the stem theads
  • End Connections: Duolok, Unilok, or Griplok tube, pipe, and weld ends 
  • End Connection Sizes:  1/8 to 1 in. (3 to 12 mm tube ends only)

Needle Gauge Valve and Block & Bleed Valves | LN Series

Gauge Valve, Rising Plug Valves, Block & Bleed Valves.

Quick Links

  • Select Gauge and Block & Bleed Valves for your applications.
  • Download the LN Series Needle Valves Catalog.

Specifications

  • Temperature Range: -100 to 1200° F (-73 to 648° C)
  • Pressure Range: up to 6000 psig (413 bar)
  • Valve Orifice Sizes: 0.85
  • Cv: 0.250
  • Gauge Valve Types
    • Needle Gauge Valves
    • Rising Plug Gauge Valves
    • Two-Valve Block & Bleed Valves
    • Bleed Valve with Integral Bleed Ports
  • Body Materials: 316 SS, Alloy 400 and Alloy C-276
  • Packing Materials: PTFE, PEEK, Graphite
  • Stem types: Non-rotating vee and Soft seal (PCTFE), regulating and metering
  • End Connection Types: NPT, tube socket weld and pipe socket weld, male pipe,
    Doulok®, Griplok® and Unilok® tube ends
  • End Connection Sizes:
    • Inlet:  1/4, 1/2 and 3/4 in. 
    • Outlet:  1/4 and 1/2 in. 
    • Extended Inlets:  4 and 6 in.

    Rising Plug and Gauge Valves | LP Series

    Stainess Steel Gauge Valve - LP Series Rising Plug

    With a straight through flow path, LP Series rising plug gauge valves provide positive shut off for instrumentation and control applications, especially in systems that are subject to obstructions due to particles, viscous fluids, corrosive and erosive media where rodding may be required. LPG Series root gauge valves have multiple ports to mount gauges and other instruments. 

    • MAWP: Up to 6000 psig
    • Temperature: -65° to 600° F (-53 to 315° C)
    • Seat Materials: Acetal, PFA, PEEK
    • Body Materials: 316 SS, Alloy 400
    • Non-rotating plug 
    • Packing below the stem theads
    • Stems: Chrome plated Vee, PCTFE soft tip
    • End Connections: tube, pipe, and weld ends 
    • End connection sizes:  1/4, 1/2 and 3/4 in. inlet, 1/4 and 1/2 in. outlet and ports

    Lower-Packing Needle Valves | 400 Series

    Stainless Steel Needle Valve - 400 Series Lower Packing

    With the packing below the stem threads, 400 Series needle valves provide leak tight shut off in systems with corrosive or errosive media.  Designed for larger flow, 400 Series neede valve have end connections to 1 in. and orfice sizes up to 0.562 in.

    • MAWP: Up to 5000 psig
    • Temperature: -40° to 450° F (-53 to 232° C)
    • Orifice Sizes: 0.172 to 0.562 in.
    • Seat Materials: Acetal, PFA, PEEK
    • Body Materials: 316 SS, Alloy 400
    • Straight and angle patterns
    • End Connection Sizes: 1/8 to 1 in.
    • End Connect types: Duolok, Unilok, or Griplok tube , male and female NPT 
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