

NIAGARA Gate Valve – Model GS2 & GS2LS
Compact and durable DZR brass gate valve with non-rising stem design. Dezincification-resistant body ensures corrosion protection and long service life. WRAS approved for potable water use.
Technical Data | |
---|---|
End Connections | Taper threaded BS EN 10226 (formerly BS 21) |
Material: | DZR Brass |
Pressure Rating: | PN20 |
Pressure / Temperature: | 20 bar from -10°C to 100°C, 9 bar at 180°C, BS EN 12288 PN20 |
Size: | 1/2" to 2 |
Test Pressure: | Air Seat: 6 bar, Shell: 6 bar |

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- Description
- Additional information
Description
NIAGARA Gate Valve – Model GS2 & GS2LS
The GS2 and GS2LS models are high-quality DZR brass gate valves designed to deliver reliable shut-off and long-lasting performance in water systems.
Manufactured from dezincification-resistant brass, they provide excellent resistance to corrosion and fungal growth, ensuring superior durability and hygiene.
The inside screw pattern with a non-rising stem makes these valves ideal for installations where space is limited.
They are WRAS approved for use with potable (drinking) water, making them suitable for residential, commercial, and industrial applications.
Built to BS EN 12288 PN20 standards, they combine strength, precision, and easy operation.
Technical Specifications:
-
Size: 1/2″ to 2″
-
Pressure Rating: PN20
-
End Connections: Taper threaded BS EN 10226 (formerly BS 21)
-
Material: DZR Brass
-
Test Pressure:
-
Shell: 6 bar
-
Air Seat: 6 bar
-
-
Pressure / Temperature:
-
BS EN 12288 PN20
-
9 bar at 180°C
-
20 bar from -10°C to 100°C
-
Additional information
Size: | 1/2" to 2 |
---|---|
Pressure Rating: | PN20 |
End Connections | Taper threaded BS EN 10226 (formerly BS 21) |
Material: | DZR Brass |
Test Pressure: | Air Seat: 6 bar, Shell: 6 bar |
Pressure / Temperature: | 20 bar from -10°C to 100°C, 9 bar at 180°C, BS EN 12288 PN20 |
Overview
NIAGARA Gate Valve – Model GS2 & GS2LS
The GS2 and GS2LS models are high-quality DZR brass gate valves designed to deliver reliable shut-off and long-lasting performance in water systems.
Manufactured from dezincification-resistant brass, they provide excellent resistance to corrosion and fungal growth, ensuring superior durability and hygiene.
The inside screw pattern with a non-rising stem makes these valves ideal for installations where space is limited.
They are WRAS approved for use with potable (drinking) water, making them suitable for residential, commercial, and industrial applications.
Built to BS EN 12288 PN20 standards, they combine strength, precision, and easy operation.
Technical Specifications:
-
Size: 1/2″ to 2″
-
Pressure Rating: PN20
-
End Connections: Taper threaded BS EN 10226 (formerly BS 21)
-
Material: DZR Brass
-
Test Pressure:
-
Shell: 6 bar
-
Air Seat: 6 bar
-
-
Pressure / Temperature:
-
BS EN 12288 PN20
-
9 bar at 180°C
-
20 bar from -10°C to 100°C
-
Details
specifications | |
---|---|
End Connections | Taper threaded BS EN 10226 (formerly BS 21) |
Material: | DZR Brass |
Pressure Rating: | PN20 |
Pressure / Temperature: | 20 bar from -10°C to 100°C, 9 bar at 180°C, BS EN 12288 PN20 |
Size: | 1/2" to 2 |
Test Pressure: | Air Seat: 6 bar, Shell: 6 bar |
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