Meggitt C327845 flow cut-off valve

Meggitt C327845 flow cut-off valve

Product Overview

C327845 is an electromagnetic pilot operated (SPA) lift valve structure gas shut-off valve with a 2-inch ANSI B16.5 CL600 raised flange interface; Suitable for DLE (dry low emission) and SAC gas turbines for gas pipeline cut-off control.

Key features

Power failure safe shutdown: automatically shut down after power failure (fail safe closed, de energized);

Integrated valve closing position feedback switch, capable of outputting valve closing position signal;

Action time: Fault safety shutdown time of 100ms; opening time of 200ms;

High temperature lift valve seal, capable of withstanding high-temperature medium conditions;

Explosion proof certification:

CSA/UL: NEC Zone 1 Class 1, Gas Groups C and D, Temperature Group T4;

CE‑ATEX：Zone1，EExd IIB； Simultaneously possessing PED pressure equipment directive certification;

The valve body and bracket are all made of stainless steel material, meeting NACE's requirements for hydrogen sulfide corrosion resistance;

Maintenance free under normal operating conditions.

Performance and Electrical Specifications

Fluid interface: 2-inch ANSI B16.5 CL600 raised flange; Comes with 1-2/14 NPT vent ports; 1-2/14 NPT electrical conduit interface;

Circulation capacity: Cv=55; Natural gas flow range 0-3.5 pounds per second;

Action timing: fully open time of 200 ms; power failure shutdown time of 100 ms;

Electrical: 24VDC continuous working system, working voltage range 20-28 VDC;

Hardware configuration: Built in valve closed position indicator switch.

Exterior installation dimensions

The drawing unit should also indicate inches/millimeters

Main interface: 2-inch ANSI B16.5 CL600 RF flange;

Electrical port: 1-2/14 NPT conduit thread;

Ventilation port: 1-2/14 NPT;

Maximum length of the whole machine: 11.84 inches (300.7 mm);

Provide two-dimensional installation drawings, including key installation dimensions for valve body, pilot solenoid head, flange, ventilation port, and electrical port in all directions.