Masoneilan 49000 Series V-LOG™ Low-Noise Anti-Cavitation Valve

Masoneilan 49000 Series V-LOG™ Low-Noise Anti-Cavitation Valve
The 49000 Series V-LOG high pressure drop valve features an enlarged body gallery to accommodate gas expansion and up to 36 stages of pressure reduction via a stacked disk trim design. It offers optimized severe service solutions for high-pressure drop applications with potential damaging noise or cavitating fluid conditions. Built around the Masoneilan V-LOG Energy Management Trim, the 49000 Series is capable of handling a wide range of both liquid and gas services in a variety of process industries.

Benefits of the 49000 Series V-LOG high pressure drop valve include: 

•    Compared to forged or fabricated bodies, the cast globe-style body of the 49000 Series offers lower in weight and overall dimensions which helps reduce installation costs.
•    Enlarged body galleries and expanded outlets provide velocity control for expanding gases.
•    Galleries sized to accept "typical" V-LOG trim dimensions for a standardized body platform and an optimized solution.
•    V-LOG trim for use with either compressible or incompressible fluids under severe service conditions.
•    V-LOG and Lo-dB trim provide reduced noise and cavitation that could negatively affect the valve and/or surrounding equipment.

The V-LOG Trim can be configured for use with either compressible or incompressible fluids under severe service conditions making the 49000 Series valve a superior choice for liquid and gas applications including:

•    Boiler feed water start-up and control 
•    Steam letdown
•    Pump discharge 
•    Water reinjection
•    Gas recycle

Key Applications : 

Reactor Building, Turbine Building, Reactor Facility Grounds & BOP, Charge Gas Compression, Pipeline Integrity,Operations, Refrigeration, Liquifaction, Loading/Shipping, Regasification,  Compression.

Technicial Specifications

Size
4” through 36” (100 through 900 mm)
Ratings & Connections
Flanged: ANSI 150-2500, UNI-DIN 10 - 400 Welded: BW
Body Materials
carbon steel; stainless steel; chrome-moly
Actuators
model 37/38 spring-opposed diaphragm; model 87/88 multi-spring-opposed diaphragm; cylinder
Trim
single or double stage Lo-dB and V-LOG energy management trim; low noise flow-to-open designs or anti-cavitation flow-to-close
Inherent Characteristics
Linear or equal percentage

Applicable Industries

Power Generation, Petrochemicals, Upstream Oil & Gas, Intermediate Oil and Gas Transmission

Dökümanlar

Brochures

Masoneilan4900072000SeriesV-LOGBrochure