Leyon FM UL STANDARD AND QR CONCEALED PENDENT SPRINKLER VK462 AND HP SPRINKLER VK463 K5.6

Standard and Quick Response Concealed Pendent Sprinklers VK462 and High Pressure Sprinklers VK463 are thermal glass bulb spray sprinklers designed for installation in concealed ductwork where a smooth ceiling appearance is desired.

Category:

Description

Model VK462/463
Material Brass
Orientation: Pendent
Maximum Working Pressure 175 psi (12 bar)
Temperature Rating °F (°C)1 155°F (68°C)-175°F (79°C)
Thread Size 1/2″ NPT (15 mm BSP)

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.