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LLP low-pressure turbine bypass control valve with blue actuator and integrated control components.

IMI CCI

LLP Low-pressure Steam Conditioning Valve

The LLP valve ensures precise steam pressure and temperature control, with fast response, low noise, and reliable desuperheating.

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    Delivers precise steam pressure and temperature control for turbine bypass systems.

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    Reduces noise to below 85 dBA with a small-drilled-hole cage design.

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    Simplifies maintenance with a quick-change trim and modular construction.

The LLP™ Low-Pressure Bypass Valve by IMI CCI is designed for steam conditioning in combined cycle and process steam plants. Featuring spring-loaded water-injection nozzles and a Pressurised Seat Pilot Plug design, the valve ensures precise temperature control, minimal noise, and efficient desuperheating. Its compact design fits into most piping configurations and allows for easy maintenance with quick-change trim. Offering Class V shut-off, the LLP™ delivers unmatched reliability and efficiency for turbine bypass and condenser applications.

Key features

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Designed for Combined Cycle Power Plants

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Precise steam pressure control

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Temperature control

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Spring-loaded water nozzles

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Pressurised Seat Pilot Plug

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Small-drilled-hole cage design

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Quick-change trim

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Modular construction

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Compact design

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Class V shut-off

Specifications

Fluid Types

Steam

Trim Category

Single Stage

Material

A216-WCB

Actuator Type

Pneumatic

Hydraulic

Spray Injection Category

Variable Area Nozzle

Design Codes

ASME (B16.34)

Service Category

Severe

Max. ASME Rating

600

Certification

SIL

Temperature Limits (°C)

300 to 425

Resources

Documents

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IMI CCI LLP Steam Conditioning Valve brochureIMI CCI brochure LLP 01097.02 25en.pdf
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IMI CCI Korea ISO 9001 2015IMI CCI Korea ISO 9001 2015.PDF
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IMI CCI Korea PEDIMI CCI Korea PED 31Aug25.pdf
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IMI CCI Korea iso 45001 2018IMI CCI Korea ISO 45001 2018 10May28.pdf
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IMI CCI Korea ISO 14001 2015IMI CCI Korea ISO 14001 2015 26Jun27.pdf
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IMI CCI Korea KEPIC-MNIMI CCI Korea KEPIC-MN 14Nov25.pdf
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IMI CCI Korea SIL LLP Bypass ValveIMI CCI Korea SIL LLP bypass 22Jul27.pdf
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IMI CCI Korea API Q1 API 6AIMI CCI Korea API Q1 API 6A 01May27.pdf
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IMI CCI Korea UKCAIMI CCI Korea UKCA 31Aug25.pdf
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IMI CCI Korea ASME NIMI CCI Korea ASME N 23Jun26.pdf
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IMI CCI Korea TSGIMI CCI Korea TSG 26Dec25.pdf

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