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GIULIANI ANELLO Air/Gas Ratio Control - GAVR 40
Giuliani Anello Indonesia

GIULIANI ANELLO Air/Gas Ratio Control - GAVR 40

GIULIANI ANELLO Air/Gas Ratio Control GAVR 40 is a high-precision combustion control valve designed to maintain a constant air-to-gas ratio across varying burner firing rates. Engineered for industrial combustion systems, boilers, and industrial furnaces, it ensures optimal combustion efficiency, reduced fuel consumption, and minimized emissions under demanding operating conditions.

Built with durable materials and precise internal diaphragms, the GAVR 40 automatically adjusts gas output pressure in response to combustion air impulse signals, delivering reliable performance and accurate gas-air ratio management for modern thermal processing applications.

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GIULIANI ANELLO Air/Gas Ratio Control - GAVR 40

Technical Specifications

Standard configuration and operational parameters for GIULIANI ANELLO Air/Gas Ratio Control GAVR 40.

Parameter Standard Configuration
Product Brand & Model GIULIANI ANELLO - Air/Gas Ratio Controller GAVR 40
Valve Function Proportional Air/Gas Ratio Regulation (1:1 Ratio Control)
Control Mechanism Pneumatic Impulse Differential Pressure Diaphragm System
Applicable Medium Natural Gas, Town Gas, LPG, and Non-Aggressive Gases
Maximum Inlet Pressure Up to 500 mbar (50 kPa)
Air Impulse Control Pressure 0.5 mbar to 120 mbar
Nominal Port Size / Connection DN 40 (1 1/2" Threaded / Flanged Connection)
Body & Internal Construction Die-Cast Aluminum Body, NBR Diaphragm, Stainless Steel Components
Operating Temperature Range -15°C to 60°C (5°F to 140°F)
Standard & Approval CE Approved / EN 88-1 Compliant for Gas Equipment
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