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VLB3 Steam Conditioning Valve with cylindrical body, vertical assembly, and multiple pipe fittings.

IMI CCI

VLB3 Steam Conditioning Valve

High-performance steam conditioning valve with precise temperature control, noise reduction, and durability.

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    Precise steam conditioning with multi-stage pressure control and TwiNozzle spray injection for efficient cooling.

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    Reliable, low-maintenance operation with a forged body, quick-exchange seat, and optimised thermal compensation.

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    Flexible installation options with multiple sizes, pressure ratings, and actuator compatibility for various applications.

The VLB3 steam conditioning valve delivers precise steam control with multi-stage pressure reduction and optimised spray injection. Its advanced TwiNozzle system ensures efficient steam cooling while reducing noise and vibration. Designed for reliability, it features a forged body for thermal stability and a quick-exchange seat for simplified maintenance. The valve supports various actuator types and meets stringent leakage standards for tight shutoff. Available in multiple sizes and pressure ratings, the VLB3 is ideal for power plants, industrial processes, and combined heat and power applications, ensuring efficient, low-maintenance operation in demanding steam control environments.

Key features

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Multi-stage pressure reduction

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TwiNozzle spray injection

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Forged body construction

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Quick-exchange seat

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Sizes from 56–500 mm

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Rated up to ANSI 4500

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Pneumatic, hydraulic, or electric actuation

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ANSI Class V / MSS SP 61 leakage compliance

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SIL 3 capable

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Custom inlet/outlet options

Specifications

Fluid Types

Steam

Trim Category

Multi-Stage

Material

A105

A182-F1

A182-F11

A182-F22

A182-F91

A182-F92

P250GH

16Mo3

13CrMo4-5

11CrMo9-10

X10CrMoVNb9-1

X10CrWMoVNb9-2

Actuator Type

Pneumatic

Spray Injection Category

Variable Area Nozzle

Design Codes

ASME (Section VIII)

ASME (B16.34)

EN

Service Category

Severe

Max. ASME Rating

2500

Certification

SIL

PED

IBR

CRN

FaMA

MoM

Gost

Temperature Limits (°C)

300 to 610

Resources

Documents

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IMI CCI VLB3 Steam Conditioning Valve brochureBrochure VLBn2 002 2 October 2025.pdf
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IMI CCI Q1 Seat Upgrade for VLB and VLR brochureBrochure Q1 Seat Upgrade 002 2 October 2024.pdf
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IMI CCI Q2 Seat Upgrade for VLB and VLR brochureBrochure Q2 Seat Upgrade 002 2 October 2024.pdf
file-name
IMI CCI Saffle ISO 9001IMI CCI Saffle ISO 9001.pdf
file-name
IMI CCI Brno PED module HIMI CCI Brno PED module H.pdf
file-name
IMI CCI Brno ISO 9001IMI CCI Brno ISO 9001.pdf
file-name
IMI CCI Brno PED module H1 EN 4126-5IMI CCI Brno PED module H1 EN 4126-5.pdf
file-name
IMI CCI Brno API Q1IMI CCI Brno API Q1.pdf
file-name
IMI CCI Brno API-6AIMI CCI Brno API-6A.pdf
file-name
IMI CCI Brno SIL VLR VLRO VLR-Q VLB VLBO VLB-QIMI CCI Brno SIL VLR VLRO VLR-Q VLB VLBO VLB-Q.pdf
file-name
IMI CCI Brno 45001IMI CCI Brno 45001.pdf
file-name
IMI CCI Brno 14001IMI CCI Brno 14001.pdf

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