PFH Hydraulic Stainless Steel Liquid Filled Pressure Gauge

Brand: Winters Instruments

Specifications
  • Pulsation resistant, liquid filled stainless steel case 
  • Glycerin filled standard 
  • Brass internals 
  • Engineered restricted orifice available to protect against additional pressure spikes on dual scale 
  • Polished crimp-on bezel 
  • Ventable fill plug 
  • Single (psi) or dual scale (psi/kPa) 
  • Optional U-Clamps, front and back flanges 
  • Dry case available 
  • ASME B40.100 compliant (EN837-1 compliant) 
  • CRN registered 

Specifications

Accuracy

  • ± 1.5 % of Full Scale Value

Ambient Temperature Range

  • Dry: -40° to 93° C (-40° to 200° F)
  • Glycerin Filled: -20° to 65° C (-4° to 150° F)

Approvals & Certifications

  • EN 837-1

Approvals & Certifications

  • CRN

Enclosure, Body Material

  • AISI 304 Stainless Steel

Environmental Protection

  • IP65

Fill Material

  • Glycerin
  • Silicone

Gasket Material

  • Socket, Lens Ring Gasket: Buna-N

Lens

  • Polycarbonate Lens
  • Safety Glass Lens

Materials of Construction

  • Bourdon Tube: Phosphor Bronze C or Coil Shaped Socket
  • Pointer (Anodized Black) & Dial (White with Black & Red Markings): Aluminum
  • Socket: OT 58 Brass

Movement

  • OT 59 Brass

NPT Connection

  • 1/2” NPT Male with Restricted Orifice
  • 1/4” NPT Male with Restricted Orifice

Operating Pressure

  • Maximum

Overpressure & Static Pressure Limits

  • Overpressure: 15 % for Pressure over psi: 1,450 (kPa: 9,998, bar: 99.98)
  • Overpressure: 25 % for Pressure up to psi: 1,450 (kPa: 9,998, bar: 99.98)

Plug Material

  • Fill Plug: Buna-N, Ventable with Brass Plunger

Pressure Range

  • bar: -1 to 1,034
  • Inches Hg: -30 to 0
  • kPa: -101.4 to 103,421
  • psi: -14.7 to 15,000

Process Temperature

  • Dry: -40° to 93° C (-40° to 200° F)
  • Glycerin Filled: -20° to 65° C (-4° to 150° F)

Ring Material

  • AISI 304 Stainless Steel, Crimp-On

Size

  • Dial: 2-1/2” (63 mm)
  • Dial: 4” (100 mm)

Wetted Materials

  • Silver Alloy

  • Ideal for Pumps, Compressors, Hydraulic Presses, Machinery, Pneumatic Equipment and Motors in Harsh Environments
  • Use Where Harmful Vibration and Pulsation are Present
show more