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PTR Tamper Resistant Process Gauge
Brand: Winters InstrumentsSpecifications
- 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
Brand
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