144L - G3/8'' 3-Way (L) Ball Valve Stainless Steel F/F/F ISO-Top
USD $60.31
144L - G3/8'' 3-Way (L)...
144L - G3/8'' 3-Way (L)...
144L - G3/8'' 3-Way (L)...
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144L - G3/8'' 3-Way (L) Ball Valve Stainless Steel F/F/F ISO-Top


3-Way ball valve L-bore with G3/8 inch threads (F/F/F) and ISO-Top (F03,F04) and lever for open/close control. 11mm nominal diameter and max pressure 63 bar. Temperature range from -10 to 250°C. Stainless steel housing with stainless steel ball and PPL seals.

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3-Way (L-bore) ball valve of stainless steel from JP Fluid Control with G3/8 inch pipe threads (BSPP) and a nominal diameter of 11mm. The valve features an ISO-Top flange and has furthermore a coated lever for manual control. The ball valves in the 144L-series of JP Fluid Control are characterized by long life.

Technical Specifications

Parameter Value
Series 144L
Function 3-way (L-bore)


The ports overlap during rotation.
Ports G3/8" BSP (F/F/F)
Housing Stainless steel (AISI 316)
Ball RVS (AISI 316)
Seals PPL (Polypropylene)
Nominal Diameter 11 mm
Kv value 3 m3/h
Operation Lever + ISO 5211 flange (for actuator mounting)
ISO 5211 flange F03 and F04
Max pressure 63 bar
Temperature -10°C .. 250°C


The valve has female thread on all three ports (3/8 inch). This is BSPP (British Standard Pipe Parallel). With our range of 3/8" fittings, the valve can be installed in any pipe (recommended pipe diameter ± 8 - 15 mm).


The valve has a flange according to the ISO 5211 F03/F04 norm. This makes the valve suitable for electric or pneumatic actuation. The valve can also be manually operated by the standard mounted lever.


This ball valve is part of the 144L series. The housing of the valve is made of stainless steel, the ball is made of stainless steel and the seals are made of PPL. The valve is suitable for various aggressive and corrosive media. The valve can be used up to a max pressure of 63 bar and a temperature between -10 and 250 °C.

pressure-temperature diagram

Maximum pressure versus temperature - 144L-series.


Manual 144L (EN) pdf Download save_alt
Safety instructions pdf Download save_alt


  • Connection sizeinfo
    3/8 inch
  • Materialinfo
    Stainless steel
  • Sealinfo
    Polypropylene (PP)
  • Operationinfo
  • Max pressure difference at 20 °C (bar)
  • Material ball seal
    Polypropylene (PP)
  • Connection type
    Inner thread cylindrical BSPP-G
  • Material qualityinfo
    Stainless steel 316 (1.4401)
  • Valve bore (mm)
  • Kv value (m3/h)info
  • Min temperature (°C)
  • Max temperature (°C)
  • ISO 5211 Flange typeinfo
    Flange F03
    Flange F04
  • Material ball
    Stainless steel
  • Full bore
  • Ball bore
  • Secondary spindle seal material
    FKM (FPM)
  • Article compression class
    PN 63
  • Spindle seal material
    FKM (FPM)


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