NIAGARA Gate Valve – Model GB5

Flanged bronze gate valve with non-rising stem design. Built for durability and easy installation without pipe threading, ideal for medium-pressure water and fluid systems.

Technical Data
Pressure Rating: PN16
Pressure / Temperature: 16 bar from -10°C to 100°C, 7 bar at 170°C, BS 5154 PN16
Size: 20mm – 100mm
Test Pressure: Seat: 17.6 bar, Shell: 24 bar
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Description

NIAGARA Gate Valve – Model GB5
The GB5 model is a high-quality bronze flanged gate valve engineered for reliable flow control and shut-off in water and industrial systems.
Its robust bronze body with integral seating surfaces ensures long service life, corrosion resistance, and consistent performance under pressure.

The flanged ends eliminate the need for pipe threading, simplifying installation and maintenance.
Featuring an inside screw pattern with a non-rising stem, this valve is compact, efficient, and ideal for installations where vertical clearance is limited.

Designed to meet BS 5154 PN16 standards, the GB5 provides dependable operation in both residential and commercial water networks.

Technical Specifications:

  • Size: 20mm – 100mm

  • Pressure Rating: PN16

  • Test Pressure:

    • Shell: 24 bar

    • Seat: 17.6 bar

  • Pressure / Temperature:

    • BS 5154 PN16

    • 16 bar from -10°C to 100°C

    • 7 bar at 170°C

Additional information

Size:

20mm – 100mm

Pressure Rating:

PN16

Test Pressure:

Seat: 17.6 bar, Shell: 24 bar

Pressure / Temperature:

16 bar from -10°C to 100°C, 7 bar at 170°C, BS 5154 PN16

Overview

NIAGARA Gate Valve – Model GB5
The GB5 model is a high-quality bronze flanged gate valve engineered for reliable flow control and shut-off in water and industrial systems.
Its robust bronze body with integral seating surfaces ensures long service life, corrosion resistance, and consistent performance under pressure.

The flanged ends eliminate the need for pipe threading, simplifying installation and maintenance.
Featuring an inside screw pattern with a non-rising stem, this valve is compact, efficient, and ideal for installations where vertical clearance is limited.

Designed to meet BS 5154 PN16 standards, the GB5 provides dependable operation in both residential and commercial water networks.

Technical Specifications:

  • Size: 20mm – 100mm

  • Pressure Rating: PN16

  • Test Pressure:

    • Shell: 24 bar

    • Seat: 17.6 bar

  • Pressure / Temperature:

    • BS 5154 PN16

    • 16 bar from -10°C to 100°C

    • 7 bar at 170°C

Details

specifications
Pressure Rating: PN16
Pressure / Temperature: 16 bar from -10°C to 100°C, 7 bar at 170°C, BS 5154 PN16
Size: 20mm – 100mm
Test Pressure: Seat: 17.6 bar, Shell: 24 bar

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