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IMI STI
BV - Big Volume Booster
High-speed control volume booster with integral stabilising bypass for enhanced actuator performance.
Optimised flow control with a high CV value, ensuring rapid and efficient actuator response.
Durable metal piston design eliminates diaphragms, improving longevity and reliability.
Secure adjustment screw prevents ejection under pressure while enabling precise, lockable fine-tuning.
Features
The IMI BV Series Big Volume Booster is designed for rapid, precise actuator control in demanding applications. It delivers high-volume boosting with an integral stabilising by-pass, allowing fine-tuning via an adjustment screw. The manifold mounting system eliminates the need for additional fittings, simplifying installation and saving space. Built from durable aluminium or stainless steel 316, it withstands extreme conditions, including offshore environments. The robust metal piston design removes the need for diaphragms, enhancing reliability. With a high CV value, optimised air boosting, and secure adjustment mechanisms, the BV Series ensures efficient, stable, and long-lasting performance in critical industrial settings.
Key features
Integral stabilising by-pass
High CV value inlet and outlet
Manifold mounting system
Aluminium (5kg) or stainless steel 316 (12.5kg) construction
Operating temperature range: -40°C to 85°C
Works with single and double-acting actuators
Designed for standard, offshore, and extreme conditions
Pilot signal connection: 1/2” NPT
Operating pressure: 2.5 to 7 bar, 10 bar design pressure
Exhaust port compatible with silencers or check valves
Specifications
Ambient Temperature (°C)
-40 to 85
Material
Stainless Steel 316
Painted Aluminium
Operation
Automatic
Port Options
Manifold Mounting
Operating Pressure (bar)
2.5 to 7
Supply Medium
Pneumatic
Certification
ATEX
IECEX
Resources
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