PFQ STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE / PFQ-LF LEAD FREE SS LIQUID FILLED PRESSURE GAUGE

PFQ STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE / PFQ-LF LEAD FREE SS LIQUID FILLED PRESSURE GAUGE
Lead FreeRoHS Compliant3D 360 Icon

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, lead free brass or stainless steel internals
  • Restricted orifice standard on dual scale
  • Ventable plug on 2.5″ (63mm) and 4″ (100mm) bottom mount (excluding SAE connection)
  • 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:

Dial 1.5″ (40mm), 2″ (50mm), 2.5″ (63mm), 4″ (100mm), white aluminum with black and red markings
Case AISI 304 SS 
Lens Polycarbonate
Ring AISI 304 SS, Crimp-On
Socket

PFQ: OT 58 brass with restricted orifice (dual scale only) or AISI 316 SS with restrictor screw (dual scale only)

PFQ-LF: Lead free brass with restricted orifice (dual scale only)

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 

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