PFQ-LF Lead Free SS Case Liquid Filled Gauge 

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APPLICATIONS:

  • Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments

DESCRIPTION & FEATURES:

  • Pulsation resistant, liquid filled stainless steel case
  • Glycerin filled standard
  • Brass or lead free brass and stainless steel internals
  • Restricted orifice
  • Crimp-On bezel
  • Single (psi) or dual scale (psi/kPa)/(psi/bar) available
  • Optional U-Clamps and front flanges
  • Dry case available
  • ASME B40.100 compliant
  • RoHS compliant (SS internals only)
  • CRN registered
  • 5 year warranty

DOCUMENTATION:

Case AISI 304 SS 
Lens

Polycarbonate

Ring AISI 304 SS, Crimp-On
Socket

PFQ: OT 58 brass or AISI 316 SS

PFQ-LF: Lead free brass

Connection 1/8”, 1/4” or 1/2” NPT standard with restricted orifice
Fill Liquid Glycerin
Bourdon Tube

1.5” (40mm), 2″ (50mm): Phosphor bronze C or coil shaped for brass socket SS C or coil shaped for 316 SS socket

2.5” (63mm), 4” (100mm): Phosphor bronze or lead free phosphor bronze C or coil shaped for brass socket, AISI 316 SS C or coil shaped for 316 SS socket

Movement OT 59 brass or SS
Pointer Aluminum, anodized black
Welding

Brass: Silver alloy,

316SS: TIG

Over-pressure Limit

25% for pressures up to 1,450 psi (9,998 kPa)

15% for pressures over 1,450 psi (9,998 kPa)

Socket Material  Buna N for two-piece internal socket seal
Fill Plug Buna N
Lens Ring Gasket Silicone rubber
Working Pressure Maximum 75% of full scale value
Ambient/Process Temperature

Dry: -40°F to 200°F (-40°C to 93°C)

Glycerin Filled: -4°F to 150°F (-20°C to 65°C)

Accuracy

1.5” (40mm), 2″ (50mm): ±2.5% of full scale

2.5” (63mm), 4” (100mm): ±1.5% of full scale value

Enclosure Rating IP65 
Warning (brass and lead free brass internals only) Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.

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PFQ, LF / BR 2.5'' -30 / 0 / 15 PSI / BAR 1 / 4'' NPT, BTM
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PFQ, LF / BR 2.5'' -30 / 0 / 30 PSI / BAR 1 / 4'' NPT, BTM
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PFQ, LF / BR 2.5'' -30 / 0 / 60 PSI / BAR 1 / 4'' NPT, BTM
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PFQ, LF / BR 2.5'' 0 / 100 PSI / BAR 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 100 PSI / BAR 1 / 4'' NPT CBM
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PFQ, LF / BR 2.5'' 0 / 1000 PSI / BAR 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 15 PSI / BAR 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 1500 PSI / BAR 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 160 PSI / BAR 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 160 PSI / BAR 1 / 4'' NPT CBM
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PFQ, LF / BR 2.5'' 0 / 3000 PSI / BAR 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 5000 PSI / BAR, 1 / 4'' NPT BTM
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PFQ, LF / BR 2.5'' 0 / 60 PSI / BAR 1 / 4'' NPT CBM
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PFQ, LF / BR 2.5'' 0 / 60 PSI / BAR 1 / 4'' NPT LM
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PFQ, LF / BR 2.5'' 0 / 600 PSI / BAR 1 / 4'' NPT CBM
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PFQ, LF / BR 2.5'' 0 / 6000 PSI / BAR 1 / 4'' NPT BTM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 6000 PSI / KPA 1 / 4''NPT CBM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 100 PSI / KPA 1 / 4'' NPT CBM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 100 PSI / KPA 1 / 4'' NPT LM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 1000 PSI / KPA 1 / 4'' NPT CBM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 1000 PSI / KPA 1 / 4'' NPT LM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 10000 PSI / KPA 1 / 4'' NPT CBM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 10000 PSI / KPA 1 / 4'' NPT LM
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PFQ-LF SERIES (LEAD-FREE) 2.5'' 0 / 15 PSI / KPA 1 / 4'' NPT CBM
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