Specifications Fire Sprinkler Upright :

• Minimum Operating Pressure: 7 psi (0.5 bar)*
• Maximum Working Pressure: 175 psi (12 bar)
• Factory tested hydrostatically to 500 psi (34.5 bar)
• Thread size: 3/4 NPT, 20 mm BSP
• Nominal K-Factor: 8.0 U.S. (115.2 metric**)
• Glass-bulb fluid temperature rated to -65 F (-55 C)
• Overall Length: 2-3/16 (56 mm)

Deskripsi:

Viking Micromatic Standard Response Conventional (Old Style) VK120 Sprinklers are small, thermosensitive, glass-bulb spray sprinklers available in several different finishes, temperature ratings, and K-Factors to meet design requirements. The special Polyester, and Polytetrafluoroethylene (PTFE), coatings can be used in decorative applications where colors are desired. In addition, these coatings have been investigated for installation in corrosive atmospheres and are listed as corrosion resistant as indicated in the Approval Chart