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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 FreeNSF 61-372RoHS 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
  • Lead free version NSF-61-372 certified
  • 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), NSF-61-372 certified
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 C or coil shaped, AISI 316 SS C or coil shaped for 316 SS socket
Movement

PFQ: OT 59 brass or SS

PFQ-LF (1.5″, 2″, 2.5″): SS, (4″): Lead free brass, NSF-61-372 certified
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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