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Fusible Plugs are thermally operated non-reclosing pressure relief devices to function by the yielding or melting of the fusible alloy.
- Corrosion resistant construction and available in brass or stainless steel
- Fusible Plugs are limited to be used in applications where the service pressure does not exceed 500 psig (3,440 kPa)
- Fusible Plugs do not protect against overpressure from improper charging practices
- Underwriters Laboratories listed and approved as Fusible Plugs, Refrigerant Globe recommends where Fusible Plugs are installed in an atmosphere which can cause stress/strains or corrosion of surfaces, the plugs be examined annually and replaced if evidence of corrosion or stress/strain is evident.
- Used For Fire Protection
- Mechanical Heat Activated Device
- Corrosion Resistant Construction
- Available in Brass or Stainless Steel
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Click on Part Number for Ordering Information
| Temp. Rating | Model/ Part Number | Maximum Exposure Temp. | ||||
|---|---|---|---|---|---|---|
| °F | °C | Fusible Plugs | ||||
| 1/8" NPT | 1/4" NPT | 3/8" NPT | 1/2" NPT | |||
| 165° | 74° | 350165 Brass/Tin Plating | 370018 Brass | 360015 Brass | 370015 Brass | 100° F |
| 351165 Brass | 370010 SS | 360010 SS | 370014 SS | |||
| 212° | 100° | 350212 Brass/Tin Plating | 370019 Brass | 360011 Brass | 370013 Brass | 150° F |
| 351212 Brass | 370017 SS | 360012 SS | 370012 SS | |||
| 281° | 136° | 350281 Brass/Tin Plating | 370011 Brass | 360013 Brass | 370021 Brass | 225° F |
| 351281 Brass | 370016 SS | 360014 SS | 370022 SS | |||
| 360° | 182° | 351360 | 370023 Brass | 370025 Brass | 370027 Brass | 300° F |
| 370024 SS | 370026 SS | 370028 SS | ||||
| 450° | 232° | 370029 Brass | 370031 Brass | 370033 Brass | 375° F | |
| 370030 SS | 370032 SS | 370034 SS | ||||
*Other temperatures available upon request
