RAMA globe valves

Overview

Category: Gate, globe, and check valves
Product line: RAMA easy maintenance valves for nuclear service


  • Size range(s)
    NPS 1/4 - 2
    (DN 8 - 50)
    Pressure rating
    ASME Classes
    150 - 1500
    Standard connections
    Socket weld, Butt weld

Features and benefits

A simple and standard design allows fast and easy maintenance for simple management of your valve population. The RAMA valve is designed to avoid potential problems that can occur when replacing existing valves.

AVAILABLE OPTIONS:
● Limit switches
● Electric, hydraulic or pneumatic actuators
● Flow control valves
● Bellows sealing

DESIGN FEATURES:
● One-piece forged body for more safety and reliability
● Removable seat
● Removable guided disc
● Advanced cage profile allows high flow coefficient Cv
● Enhanced stem seal with load checking system

REMOVABLE SEAT
● Unaffected by solicitations of the body
● Body-seat graphite gasket fitted with an extrusion prevention device
● Gasket load controlled by a metal-to-metal compression stop
● Available with different qualified hard-facing alloys

OPERATION AND MAINTENANCE
● In-line maintenance in less than 15 minutes
● High and permanent level of tightness with any fluids
● Cobalt free for nuclear service
● Trim and packing removal without tools
● Removable seat
● Disc and stem easily dismountable
● No welds to cut and reweld; no lapping

ADVANTAGES
● Fast and easy maintenance
● Low operating costs thanks to low maintenance
● Low fugitive emissions
● Low radioactive exposition due to fast maintenance
● Standardized components 

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