PTR Tamper Resistant Process Pressure Gauge Description & Features:• Solid front, blowout back, welded to a 316L stainless steel one-piece diaphragm seal body
• 316L stainless steel wetted parts 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
• 5 year warranty Applications: • Process industry where tamper-resistant gauge/seal is required to protect against maintenance errors in the field Download specifications and order info
| Dial | 4.5” (115mm) white aluminum with black and red markings | | | | | Case | Black phenolic | | | | | Solid Wall | Phenolic | | | | | Lens | Polycarbonate | | | | | Ring | Phenolic | | | | Pointer
| Aluminum, anodized black, micrometer adjustable
| | | | | Socket | 316L SS | | | | | Bourdon Tube | 316L SS, drawn seamless | | | | | Movement | 304 SS with protective over/under stops | | | | Gasket Materials
| Buna N (Silicone rubber option)
| | | | | Welding | TIG | | | | | Over-Pressure Limit | 25% | | | | | Working Pressure | Maximum 75% of full scale value | | | | | Ambient Temperature | -40°F to 200°F (-40°C to 93°C) dry | | | | | Process Temperature | -49°F to 302°F (-45°C to 150°C) silicone-filled | | | | | Accuracy | ±1% ANSI/ASME Grade 1A | | | | | Enclosure Rating | IP65 | | | | | Housing | AISI 316 SS | | | | | Diaphragm | AISI 316L SS, welded | | | | | Minimum Operating Pressure | 15 psi | | | | | Maximum Operating Pressure | 2,500 (17,237 kPa) to 5,000 psi (34,474 kPa)
| | | | | Process Connection | 1/2” NPT male | | | | | System Fill | Silicone Oil KF96 50CS |
| OPTION
SUFFIX: |
| 45G -
Glycerin Filled Gauge Case |
| SF45 - Silicone Filled Gauge Case |
| SG-45 Safety glass |
| TAG - Stainless steel tagging |
| TC - NIST Test certification of calibration |
| RS -
Orifice rstrictor for severe pulsation |
| Z - StabilZRTM movement |
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