PFP PREMIUM STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE

PFP PREMIUM STAINLESS STEEL LIQUID FILLED PRESSURE GAUGE
RoHS Compliant

APPLICATIONS:

  • Outdoor and severe ambient and process conditions
  • Use where harmful vibration and pulsation are present
  • Hydraulic equipment, pressure washers, oil field equipment, pumps, compressors and process systems

DESCRIPTION & FEATURES:

  • Liquid filled stainless steel case protects against vibration and pulsation
  • Bayonet ring
  • Highly accurate
  • Back, bottom, or panel mounted
  • Under and overload stops
  • Ventable plug on 2.5” to 4.5” stainless steel and 4.5″ brass bottom mount and 4″ stainless steel back mount gauges
  • Stainless steel or brass wetted parts
  • Restrictor screw standard on dual scale (optional on single scale)
  • Dry case available
  • ASME B40.100 compliant (EN837-1 available)
  • RoHS compliant (SS internals only)
  • CRN registered
  • 5 year warranty

DOCUMENTATION:


   Stainless Steel Internals Brass Internals
Dial 2.5” (63mm), 4” (100mm), 4.5″ (115mm), 6” (150mm) white aluminum with black and red markings 4” (100mm), 4.5″ (115mm) white aluminum with black and red markings
Case AISI 304 SS AISI 304 SS
Lens

Polycarbonate,

High pressure BSP(G) and HP: Tempered safety glass

Polycarbonate
Ring AISI 304 SS AISI 304 SS
Socket

316 SS

2.5″ (63mm), 4″ (100mm), 4.5″ (115mm): Welded one-piece socket

OT 58 brass
Connection

1/4” NPT or 1/2” NPT standard

2.5” (63mm): 1/4” NPT standard only,

High Pressure: 1/2″ BSP(G) or 9/16″ (HP or HP autoclave w/gland)

1/4” NPT or 1/2” NPT standard
Bourdon Tube

316 SS, drawn seamless,

High pressure BSP(G) and HP: 316L SS

Phosphor bronze
Movement 304 SS (under and overload stops 4″ to 6″) OT 59 brass (under and overload stops 4″)
Pointer

2.5” (63mm): Aluminum, anodized black,

4” (100mm), 4.5″ (115mm), 6” (150mm): Aluminum, anodized black, micrometer adjustable

4” (100mm), 4.5″ (115mm): Aluminum, anodized black, micrometer adjustable
Welding Laser welded socket to case Silver alloy
Fill Liquid Glycerin Glycerin
Over-pressure Limit

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

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

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

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

Socket Gasket   

2.5” (63mm), 4″ (100mm), 4.5″ (115mm): Welded (no gasket)

6” (150mm): Buna N for one-piece external socket seal (silicone rubber option)

4″ (100mm), 4.5″ (115mm): Buna N for two piece internal socket seal
Fill Plug    Buna N (silicone rubber option) Buna N (silicone rubber option) 
Lens Ring Gasket  Buna N (silicone rubber option)  Buna N (silicone rubber option) 
Working Pressure Maximum 75% of full scale value Maximum 75% of full scale value
Ambient Temperature

Dry: -40°F to 250°F (-40°C to 120°C)

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

Dry: -40°F to 200°F (-40°C to 93°C)

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

Process Temperature -40°F to 250°F (-40°C to 120°C) -40°F to 200°F (-40°C to 93°C)
Accuracy

2.5” (63mm): ±1.5% of full scale

4” (100mm), 4.5″ (115mm), 6” (150mm): ±1% ANSI/ASME Grade 1A

±1% ANSI/ASME Grade 1A
Enclosure Rating NEMA 4X/IP66, EN60529-1 (IEC529-1) NEMA 4X/IP66, EN60529-1 (IEC529-1)

 

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