Fuel Gas Filter/Separator
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Fuel Gas Filter/Separator Calculator

Vertical Configuration with Centrifugal Tuyere

Fuel Gas Filter/Separator Sizing
Size vertical fuel gas filter/separators for compressor fuel gas conditioning. Features centrifugal tuyere inlet (instead of vanes), smaller coalescing elements, and built-in coalescer. Removes liquids and solids with 1-2 PSI pressure drop when new and clean.

Service Conditions

Determines efficiency and outlet quality requirements
At standard conditions (60°F, 14.7 psia)
psig
°F

Gas Properties

Air=1.0
Natural gas: 0.55-0.80 typical
cP
At operating temperature
-
Leave blank to estimate
gal/MMSCF
Max 10% by weight (no slugs)

Design Parameters

Smaller elements per fuel gas spec
Built-in coalescer enhances efficiency
psi
Typical spec: 1-2 psi when new
psi
Element changeout threshold
%

📚 Learn the Theory

Understand coalescence, filter element design, centrifugal separation, and two-stage filter separator principles

Read Engineering Guide →

Fuel Gas Filter/Separator Design

Key Characteristics:

• Vertical configuration only
• Centrifugal tuyere inlet device
• Smaller compact filter elements
• Built-in coalescer stage

Operating Limits:

ΔP (clean) = 1-2 PSI typical
Liquid Loading ≤ 10% by weight
No slug capability
No turndown ratio limitation

Applications:
• Compressor fuel gas conditioning
• Gas turbine fuel preparation
• Burner fuel gas cleaning
• Instrument gas polishing

Outlet Quality:
• Compressor fuel: ≤0.1 gal/MMSCF
• Turbine fuel: ≤0.05 gal/MMSCF
• Instrument gas: ≤0.01 gal/MMSCF

Frequently Asked Questions

What does the fuel gas filter calculator size?

It sizes vertical fuel gas filter/separators with centrifugal tuyere inlet devices and coalescing elements for compressor fuel gas conditioning.

What outputs does the fuel gas filter calculator provide?

It calculates vessel dimensions, element count, and pressure drop for fuel gas filter/separators.

Is the fuel gas filter calculator free?

Yes, the calculator is free to use online with no signup required.

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