PTR Tamper Resistant Process Gauge

Brand: Winters Instruments

Features
  • Solid front, pressure relief back, welded to a 316L stainless steel one-piece diaphragm seal body
  • 316L stainless steel diaphragm for use on most corrosive media
  • Permanently enclosed silicone filled system
  • Field-fillable gauge
  • Orifice restrictor available for severe pulsation
  • Pin stop at 6 o’clock available
  • ASME B40.100 compliant
  • CRN registered

Specifications

Accuracy

  • ± 1 % ANSI/ASME Grade A

Ambient Temperature Range

  • Dry: -40° to 120° C (-40° to 250° F)

Approvals & Certifications

  • CRN

Diaphragm Material

  • 316L Stainless Steel, Welded

Enclosure, Body Material

  • 316 Stainless Steel
  • Phenolic

Environmental Protection

  • IP65

Fill Material

  • Glycerin
  • Silicone

Gasket Material

  • Silicone
  • Viton

Lens

  • Polycarbonate Lens
  • Safety Glass

Materials of Construction

  • Pointer (Anodized Black, Micrometer Adjustable) & Dial (White with Black & Red Markings): Aluminum
  • Pressure Relief Back: Polypropylene
  • Socket & Bourdon Tube: 316L Stainless Steel
  • Solid Wall: Phenolic

Movement

  • 304 Stainless Steel with Protective Under & Overload Stops

NACE & NIST

  • NIST Test Certificate of Calibration

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 1/2" NPT Male

Operating Pressure

  • Maximum
  • psi: 0 to 5,000 (kPa: 0 to 34,474, bar: 0 to 344.74 - Seal

Overpressure & Static Pressure Limits

  • Overpressure: 15 % for Pressure psi: 1,451 to 5,000 (kPa: 9,998 to 34,474, bar: 99.98 to 344.74)
  • Overpressure: 25 % for Pressures up to psi: 1,450 (kPa: 9,998, bar: 99.98)

Pressure Range

  • bar: 0 to 344.74
  • kPa: 0 to 34,474
  • psi: 0 to 5,000

Process Temperature

  • Silicone Filled: -45° to 150° C (-49° to 302° F)

Ring Material

  • Phenolic

Size

  • Dial: 4-1/2" (115 mm)

  • Process Industry Where Tamper-Resistant Gauge/Seal is Required to Protect Against Maintenance Errors in the Field
  • Suited for Installations in Process, Oil and Gas, Petrochemical and Chemical Industries
  • Tamper Resistant Construction Controls Leaks and Protects Against Field Errors

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