Leyon FM UL QUICK RESPONSE EXTENDED COVERAGE CONCEALED HSW SPRINKLER VK630 K8.0

The Rapid Response Extended Coverage Concealed Horizontal Sidewall Sprinkler VK630 is a thermal spray style sprinkler with pre-assembled threaded fittings for installation with dome caps. The glass bulb operator and special deflector features meet the requirements of the Rapid Response Extended Coverage standard. The special chemical nickel plated PTFE coating has been studied for installation in corrosive environments and is listed as a corrosion resistant product.

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Description

Model VK630
Material Brass
Orientation Sidewall
K-factor, gpm/psi ½ (lpm/bar ½ ) 14.0 (202)
Maximum Working Pressure 175 psi (12 bar)
Temperature Rating °F (°C)1 155°F (68°C)-200°F (93°C)
Thread Size 3/4″ NPT (20 mm)

Application Areas

From soaring commercial towers and industrial plants to vital municipal projects and residential complexes, our firefighting valves provide unmatched reliability where safety matters most. Designed to perform under pressure, they safeguard lives and assets across diverse environments—ensuring your fire protection system is always ready when it counts.

Why Choose Our Leyon

Engineered for Critical Environments

We deliver reliable firefighting valves with advanced manufacturing, strict testing, and global standards—backed by fast delivery and expert support.

Why Choose Our firdip

A1: Our products meet ISO, UL, FM, CE and other international certifications to satisfy different market and project requirements.

A2: Yes, we offer customization in size, pressure rating, connection type, and surface treatment to meet specific application needs.

A3: Standard models can usually be shipped within 7–15 days. Bulk or customized orders will require confirmation of the exact lead time.

A4: We implement strict raw material inspection, process control, and final product testing, backed by warranty and after-sales support.