NEEDLE VALVES

SINGLE ISOLATION TYPE

Single Isolating Needle Valve is designed for safe and reliable isolation giving bubble tight shut off, Non-rotating & anti-galling tip and dynamic self-adjusting spindle seal to give long service life in a variety of applications.

Key Features of the Needle Valve range

  • Non rotating tip - self centering & anti-galling
  • Piston ring - gives dynamic adjustment of gland seal in response to pressure change
  • Anti-blow out spindle - a major safety feature
  • Secure seal - precision machined to give leak free operation for the life of the valve. Available in either PTFE or Grafoil
  • Standard Specification


    1. Pressure: 6000 Psi
    2. Temp: 240 C˚
    3. Packing: P.T.F.E
    4. Thread form: NPT
    5. Handle: T-Bar
    6. Seat: Metal to Metal
    7. Bore: 0.21” (5.4 mm)
    8. CV: 0.46

    FS TYPE

    Inlet and outlet Connections are both male. Options:
    • AG - Grafoil
    • AT - Anti-Tamper
    • MT - Metering Tip
    • HL - Handle Locking
    • MTG - Mounting Holes x 2
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK - PEEK Soft Tip (not available oxygen cleaned)
    • PM - Panel Mount

    GS TYPE

    Connections is female and outlet connection is male Options:
    • AG - Graf oil
    • AT - Anti -Tamper
    • MT - Metering Tip
    • HL - Handle Locking
    • MTG - Mounting Holes x 2
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK - PEEK Soft Tip (not available oxygen cleaned)

    AG TYPE

    Inlet and Outlet are 90° apart and connections are female and male respectively. Options:
    • AG - Graf oil
    • AT - Anti -Tamper
    • MT - Metering Tip
    • HL - Handle Locking
    • NA - NACE MR-01-75 (latest revision)
    • HL PI - Handle Locking + Position Indicator
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK - PEEK Soft Tip
    • PM - Panel Mount
    • HP- 10000 PSI

    AF TYPE

    Inlet and Outlet are 90° apart and connections are both male. Options:
    • AG – Graf oil
    • AT - Anti -Tamper
    • MT - Metering Tip
    • HL - Handle Locking
    • NA - NACE MR-01-75 (latest revision)
    • HL PI - Handle Locking + Position Indicator
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK - PEEK Soft Tip
    • PM - Panel Mount
    • HP- 10000 PSI

    TB TYPE

    Inlet and Outlet connections are both tube fitting Options:
    • AG – Graf oil
    • LT200 - Cryogenic Head Unit (-200°C)
    • AT - Anti -Tamper
    • MT - Metering Tip
    • HL - Handle Locking
    • MTG - Mounting Holes x 2
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK - PEEK Soft Tip
    • LT100 - Cryogenic Head Unit (-100°C)
    • PM - Panel Mount

    GAUGE BLEED TYPE

    Gauge Bleed type has similar design construction to single isolating, except they have an additional ability to bleed The gauge cavity to atmosphere, for simple calibration, this type is usually utilized when needle valve is required to break the pressure (vent). is included.

    Key Features of the Needle Valve range


  • Non rotating tip - self centering & anti-galling
  • Piston ring - gives dynamic adjustment of gland seal in response to pressure change
  • Anti-blow out spindle - a major safety feature
  • Secure seal - precision machined to give leak free operation for the life of the valve. Available in either PTFE or Grafoil
  • Standard Specification


    1. Pressure: 6000 Psi
    2. Temp: 240 C˚
    3. Packing: P.T.F.E
    4. Thread form: NPT
    5. Handle: T-Bar
    6. Seat: Metal to Metal
    7. Bore: 0.21” (5.4 mm)
    8. CV: 0.46
    9. M6 Bleed screw

    BF TYPE

    Inlet and Outlet connections are both male. Options:
    • AG – Graf oil
    • LT100 - Cryogenic Head Unit (-100°C)
    • AT - Anti –Tamper
    • LT200 - Cryogenic Head Unit (-200°C)
    • HL - Handle Locking
    • MT - Metering Tip
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK-PEEK Soft Tip(not available oxygen cleaned)

    BG TYPE

    Inlet connection is female and outlet connection male. Options:
    • AG – Graf oil
    • LT100 - Cryogenic Head Unit (-100°C)
    • AT - Anti –Tamper
    • LT200 - Cryogenic Head Unit (-200°C)
    • HL - Handle Locking
    • MT - Metering Tip
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK-PEEK Soft Tip(not available oxygen cleaned)

    MANIFOLD 2 WAY

    The 2 valve manifold type is designed for remote mounting to static pressure transmitters. The separate vent valve gives full control of venting of the instrument, plus The ability to calibrate in-situ.

    Key Features of the Needle Valve range


  • Non rotating tip - self centering & anti-galling
  • Piston ring - gives dynamic adjustment of gland seal in response to pressure change
  • Anti-blow out spindle - a major safety feature
  • Secure seal - precision machined to give leak free operation for the life of the valve. Available in either PTFE or Grafoil
  • Standard Specification


    1. Pressure: 6000 Psi
    2. Temp: 240 C˚
    3. Packing: P.T.F.E
    4. Thread form: NPT
    5. Handle: T-Bar
    6. Seat: Metal to Metal
    7. Bore: 0.21” (5.4 mm)
    8. CV: 0.46
    9. 1/2” Inlet connections
    10. 1/4” NPT Vent Connections

    TF TYPE

    This type is used in case the outlet and inlet connectors are both male and need to break the pressure (drain)by the needle valve. Options:
    • AG – Graf oil
    • LT100 - Cryogenic Head Unit (-100°C)
    • AT - Anti –Tamper
    • LT200 - Cryogenic Head Unit (-200°C)
    • HL - Handle Locking
    • MT - Metering Tip
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK-PEEK Soft Tip(not available oxygen cleaned)

    TG TYPE

    This type is used in case the inlet connector is male and outlet connector is female and need to break the pressure (drain) by the needle valve. Options:
    • AG – Graf oil
    • LT100 - Cryogenic Head Unit (-100°C)
    • AT - Anti –Tamper
    • LT200 - Cryogenic Head Unit (-200°C)
    • HL - Handle Locking
    • MT - Metering Tip
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK-PEEK Soft Tip(not available oxygen cleaned)

    MANIFOLD 5 WAY TYPE

    The 5 valve manifolds type are designed for direct mounting to differential pressure transmitters, with separate isolation and vent for low pressure and high pressure inlets plus equalizing valve for simple calibration. Each needle valve head is designed for safe and reliable isolation, giving bubble tight shut off, with non-rotating & anti-galling tip and dynamic self-adjusting spindle seal to give long service life in a variety of service conditions.

    Key Features of the Needle Valve range


  • Non rotating tip - self centering & anti-galling
  • Piston ring - gives dynamic adjustment of gland seal in response to pressure change
  • Anti-blow out spindle - a major safety feature
  • Secure seal - precision machined to give leak free operation for the life of the valve. Available in either PTFE or Grafoil.
  • Standard Specification


  • 1. Pressure: 6000 Psi
  • 2. Temp: 240 C˚
  • 3. Packing: P.T.F.E
  • 4. Thread form: NPT
  • 5. Handle: T-Bar
  • 6. Seat: Metal to Metal
  • 7. Bore: 0.21” (5.4 mm)
  • 8. CV: 0.46
  • 9. 4 ×7/16” UNF bolts for mounting to transmitter
  • 10. 2 × PTFE/Graf oil seal ring for transmitter flange
  • 11. 1/2” Inlet connections
  • 12. 1/4” NPT Vent Connections

  • FW TYPE

    Options:
    • AG – Graf oil
    • LT100 - Cryogenic Head Unit (-100°C)
    • AT - Anti –Tamper
    • LT200 - Cryogenic Head Unit (-200°C)
    • HL - Handle Locking
    • MT - Metering Tip
    • HL PI - Handle Locking + Position Indicator
    • NA - NACE MR-01-75 (latest revision)
    • HP - 10000 psi
    • OXY - Oxygen Cleaned
    • HW - Hand Wheel
    • PK-PEEK Soft Tip(not available oxygen cleaned)