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IMI Truflo Italy
dBX Shield™ - High Rangeability Rotary Control Valve
Low-noise rotary control valve for precise pressure and flow management in demanding applications.
DRAG® technology reduces noise, vibration, and pressure drop.
High rangeability ensures precise flow control in all conditions.
Robust materials and design minimise maintenance needs.
Features
The IMI dBX Shield™ is a low-noise rotary control valve designed for pipeline pressure letdown, compressor anti-surge, and flow control in midstream, LNG, and refining industries. Featuring IMI’s DRAG® technology, it controls kinetic energy, noise, and velocity, ensuring stable and efficient operation. With a rangeability of over 1000:1, the dBX Shield™ provides exceptional precision at both low and high flow rates. Built from durable materials, it delivers tight shut-off, minimal maintenance, and high reliability. Ideal for severe service environments, it meets ISA S75.017 / EN 60534-8-3 standards for optimal noise and vibration control.
Key features
DRAG® noise control
Tight shut-off
High rangeability
Custom trim design
Low vibration
Heavy-duty build
Compact footprint
Specifications
Fluid Types
Gas
Hydrogen
PTA
Multi-Phase Fluid
Steam
Hydrocarbons
Liquified Natural Gas (LNG)
Port Size (")
0.5 to 36
Maximum Working Pressure (barg)
775
Material
Carbon Steel
Stainless Steel
Low Alloy Steel
Nickel Alloy Steel
Duplex & Super Duplex
Titanium
Design Codes
API 6D
6DSS
ASME B16.34
ASME VIII Div.1
ASME VIII Div.2
Temperature Limits (°C)
-196 to 320
Certification
PED
NACE
SIL3
CRN
ABS
DNV
LR
BV
CU-TR
API 607
API 6FA
ISO 15848
ISO 10497
Resources
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