• cassa valvola
    Mud Box
  • cassa fango e filtro a castello
    Distribution Box
  • eiettore
  • flange
  • pigna
  • rubinetti
  • saracinesca
    Gate Valve
  • saracinesca serie ansi
    Gate Valve ANSI
  • scarico fuori bordo
    Storm Valve
  • spia di controllo
    Sight glasses
  • double eccentric butterfly valve
    Double eccentric
    butterfly valve
  • Butterfly valve lug type
    Butterfly valve
    LUG type
  • globe valve angle type
    Globe valve
    angle type
  • valvola globo attuatore idraulico
    Globe valve with
    hydraulic actuator
  • globe valve straight type
    Globe valve
    straight type
  • globe valve  straight type ANSI series
    Globe valve straight
    type ANSI series
  • membrane (diaphragm) valve
    Membrane valve
  • stop valve
    Stop valve
  • quick closing valve
    Quick closing valve
  • swing check valve
    Swing check valve
  • swing check valve wafer type
    Swing check
    valve wafer type
  • split body ball valve
    Split body ball valve
  • ball valve wafer type
    Ball valve wafer type
  • bellows valve
    Bellows valve
  • stop valve with fire hose connection
    Stop valve with
    fire hose connection
  • foot valve
    Foot valve
  • check valve
    Check valve
  • safety valve
    Safety valve

Valves and Actuator

Medana & Visca

Medana & Visca S.r.l. are manufacturing valves and actuators for marine, chemical, petrochemical, Oil & Gas and Off-shore appliance since 1951.

The manufacture applies the most advances technologies and a codified quality assurance system, suitable to satisfy any demand concerning important plants and special qualifications.

Since 1995 Medana & Visca S.r.l. has a Q.A. System in accordance with ISO 9001:2015, PED 2014/68/UE and are qualified to test valves produced under inspection of Registro Italiano Navafe as well as Italian Navy certificate (Marina Militare ltaliana), RINA, Lloyd's Register, Det Norske Veritas, American Bureau of Shipping, Bureau Veritas and Russian Maritime Register of Shipping.

The hydraulic actuators of Medana & Visca S.r.l. have obtained the DNV type approval.

Listing our products:

  • Globe valves straight and angle type
  • Gate valves
  • Swing check valves
  • Storm valves
  • Sea suction valves Kingston type
  • Stop valves with connection for fire hose
  • Non-return check valves
  • Globe valves, gate valves, butterfly valves and ball valves hydraulic, electrohydraulic, electric and pneumatic remote control
  • Hydraulic and pneumatic remote control quick closign valves
  • Distribution boxes suction type
  • Safety valves
  • Mud boxes
  • Strainers
  • Suction Strainers
  • Suction "shoe valve" for oil and fuels
  • Foot valves
  • Cocks
  • Automatic decantation cocks
  • Sight glasses
  • Self closing sounding cocks


Cast Steel, Stainless Steel, Bronze, Aluminum Bronze, Cast Iron, Nodular Cast Iron Special Alloy


PN6 - PN10 - PN16 - PN40 -ANSI 150 -ANSI 300 -ANSI 600

icona certificazioni

Medana&Visca certificated
ISO9001:2008 by RINA
and by Lloyd's Register

logo-rina  logo-lloyd s register

icona medana contatti
Medana & Visca s.r.l.

Reg. Girussola, 51
13011 Borgosesia (VC) ITALY
Tel. +39.0163.47777
Fax +39.0163.48140

icona genova
Medana & Visca Genova

Via Milano 164/D - I° piano
16126 - Genova ITALY
Tel. +39.010.390760


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