NIAGARA Gate Valve – Model GS125

Cast iron flanged gate valve with non-rising stem design, ideal for general water and clean media applications. Built for durability and consistent shut-off performance under Class 125 pressure conditions.

Technical Data
End Connections Flanged to ANSI B16.1 Class 125 and BS 1560 3.2
Material: Cast Iron
Pressure Rating: Class 125
Pressure / Temperature: 13.8 bar at -10°C to 65°C, 8.6 bar at 232°C
Size: 2” to 12”
Test Pressure: Seat: 15.2 bar, Shell: 24.1 bar
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Description

NIAGARA Gate Valve – Model GS125
The GS125 model is a cast iron flanged gate valve engineered for reliable isolation and control in pipelines carrying clean, non-corrosive fluids.
It features an inside screw pattern with a non-rising stem, allowing compact installation where vertical space is limited.

The integral flanges simplify connection to piping systems, while threaded seat rings ensure precise sealing and easy maintenance.
Manufactured to ANSI B16.1 Class 125 and BS 1560 3.2, the GS125 provides long-lasting performance and dependable operation even under moderate temperature and pressure ranges.

Technical Specifications:

  • Size: 2” to 12”

  • Pressure Rating: Class 125

  • End Connections: Flanged to ANSI B16.1 Class 125 and BS 1560 3.2

  • Material: Cast Iron

  • Test Pressure:

    • Shell: 24.1 bar

    • Seat: 15.2 bar

  • Pressure / Temperature:

    • 13.8 bar at -10°C to 65°C

    • 8.6 bar at 232°C

Additional information

Size:

2” to 12”

Pressure Rating:

Class 125

End Connections

Flanged to ANSI B16.1 Class 125 and BS 1560 3.2

Material:

Cast Iron

Test Pressure:

Seat: 15.2 bar, Shell: 24.1 bar

Pressure / Temperature:

13.8 bar at -10°C to 65°C, 8.6 bar at 232°C

Overview

NIAGARA Gate Valve – Model GS125
The GS125 model is a cast iron flanged gate valve engineered for reliable isolation and control in pipelines carrying clean, non-corrosive fluids.
It features an inside screw pattern with a non-rising stem, allowing compact installation where vertical space is limited.

The integral flanges simplify connection to piping systems, while threaded seat rings ensure precise sealing and easy maintenance.
Manufactured to ANSI B16.1 Class 125 and BS 1560 3.2, the GS125 provides long-lasting performance and dependable operation even under moderate temperature and pressure ranges.

Technical Specifications:

  • Size: 2” to 12”

  • Pressure Rating: Class 125

  • End Connections: Flanged to ANSI B16.1 Class 125 and BS 1560 3.2

  • Material: Cast Iron

  • Test Pressure:

    • Shell: 24.1 bar

    • Seat: 15.2 bar

  • Pressure / Temperature:

    • 13.8 bar at -10°C to 65°C

    • 8.6 bar at 232°C

Details

specifications
End Connections Flanged to ANSI B16.1 Class 125 and BS 1560 3.2
Material: Cast Iron
Pressure Rating: Class 125
Pressure / Temperature: 13.8 bar at -10°C to 65°C, 8.6 bar at 232°C
Size: 2” to 12”
Test Pressure: Seat: 15.2 bar, Shell: 24.1 bar

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