We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Read our Privacy Policy.
4420 Gas Turbine Fuel Shutoff Valve
Introducing our 4420 Gas Turbine Fuel Shutoff Valve - your reliable companion for gas turbine applications.
Engineered for efficiency and ease of use, the Model 4420 is your ideal solution for use in gas turbines in the 5-50 MW range. Say hello to efficiency, reliability, and simplicity in one neat package. Here's why it's a game-changer:
Product Features and Benefits:
- Swift and Precise Fuel Control: With a close time of less than 100 milliseconds, the valve enables rapid and accurate control over fuel flow, enhancing operational efficiency and safety.
- Cost Savings: The unique “vent” port eliminates the need for separate bleed valves, reducing installation costs and simplifying piping systems, making it an economical choice for industrial applications.
- Versatile Options: Choose between our 2-way and 2-way vented versions to suit various gas turbine applications. The 2-way vented version of the valve relieves pressure downstream upon shutdown, eliminating the need for additional equipment such as bleed valves. This not only simplifies the system but also reduces maintenance requirements and downtime.
- 2-Way Vented Version: Ideal for gas turbine applications, this version relieves pressure downstream upon shutdown, eliminating the need for extra bleed valves and saving you both time and money.
- 2-Way Version: Enjoy seamless flow control from the IN port to the OUT port, with automatic closure when pilot pressure is released.
- Clear Position Indication: The optional for the optional open/closed position switch indication for added clarity and control.
Materials:
- CF3M Stainless Steel Body; Electroless Nickel Plated Stainless
- Steel Spindle, PTFE seals/ Nitrile Seals/ Ceramic Filled
- Fluoropolymer with Spring energizer
Accreditation available:
- NACE MR-01-75 / ISO 15156 (Meets the material requirements of NACE / ISO standards)
Specifications
Body material: | 316 stainless steel | |
Trim material: | 316 stainless steel | |
Seal material: | Viton | |
Pilot pressure to actuate: | 4.1 to 10.3 bar | 60 to 150 psi |
Connections: | 2" Valve 3" Valve |
ANSI Class 300 or 600 RF Flange ANSI Class 300 or 600 RF Flange |
Flow coefficients: | 2" Valve - Kv = 72 3" Valve - Kv = 113 |
Cv = 83 Cv = 130 |
Position switch ratings: |
UL Class 1, Groups A,B,C&D CSA Class 1, Div. 1, Groups A,B,C&D |
|
Solenoid valve ratings: | UL&CSA Class1, Div. 1, Type H Coil (24VDC) |
Applications
Developed for use in manual and automatic control systems:
-
Fuel shutoff valve for gas turbines in the 10 to 30 MW size range
-
Starting air/gas valve
-
Vented fuel/gas valve