Viking VK520 Nozzle,Quick Response Sprinkler for Early Fire Prevention
Code Sp VK520 - ESFR Upright Sprinkler (K14). Quick Response Model, Upward Style, Factor K14, Viking Firm, Made in America, 12 months nationwide warranty, Contact pcccdongnam.vn for a quote VK100, VK102, VK 104.
The Viking VK520 Fire Early Response Nozzle is a quick response element sprinkler designed for early fire suppression. With a 14.0 K-Factor (202 meters) it allows penetration to the fire and direct wetting of the burning fuel surface while cooling the air early in the high challenge flame development.
The Viking VK520 Nozzle with a special deflector produces large, high-momentum water droplets in a hemispherical pattern below the deflector. This for the VK520 ESFR Upright sprinkler can be used to protect common types of storage. However, they are primarily intended to protect the following types of storage, which tend to create serious challenge fires: rigid and solid pile storage and single, double, multi-row and portable (no open) rack storage with open crates or solid shelves ) .
Viking ESFR Upright VK520 Sprinklers (Viking ESFR Upright VK520 Sprinklers) provide protection for most common storage materials up to 30 ft (9.1 m) high in buildings up to 35 ft (10.7 m) tall, including includes: - Covered or unwrapped Class I, II, III, and IV goods.
Standards FM Approved: Class 2008 NYC Approved: MEA 89-92-E, Volume 18CCCF Approved: Approved by China Fire Products Certification Center (CCCF) Refer to Commodity Selection and Approval Chart Overview of FM Approval Requirements. Technical parameters Viking Nozzle Vk520 Minimum operating pressure: Refer to NFPA 13 and/or FM Global Loss Prevention Data Sheet. Maximum working pressure: 175 psi (12 bar). Factory tested hydrostatically to 500 psi (34.5 bar). Reading Size: 3/4 (20mm) NPT K Factor: 14.0 US (202 meters
) The displayed K-factor measurement is when measuring the pressure in the bar. When the pressure is measured in kPa, divide the K-factor by the factor displayed by 10.0. Medium length: 3-3/8 lights (86 mm) Diameter of deflector: 2-7/8 lights (73 mm) U.S. Patent number 6,585,054 How to assemble and install VIking Nozzle VK520
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