PV Valve
medium
Pressure/Vacuum relief valves for cargo tanks
Known Models (6)
Aager Aager PV Valve Marine
various sizes
· Marine Equipment
· pv_valve
type: pv_valve
origin: Turkey
Common Failures:
- • Seat wear
- • Spring fatigue
- • Coating deterioration
Service: Turkish manufacturer. Budget option with MED approval.
Spares: Ersatzteile über Aager oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Emerson (Anderson Greenwood) AG PV Valve Series 200
DN50-DN300
· Marine Equipment
· pv_valve
type: pv_valve
sizes: DN50-DN300
Common Failures:
- • Seat corrosion from cargo vapour
- • Spring fatigue
- • Disc sticking
- • Flame screen blockage
Service: Annual bench test. Replace flame screen if blocked. Check set pressure.
Spares: Ersatzteile über Emerson (Anderson Greenwood) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Kito Kito PV Valve Marine
various sizes
· Marine Equipment
· pv_valve
type: pv_valve
origin: Japan
Common Failures:
- • Seat corrosion
- • Spring mechanism failure
- • Flame arrestor clogging
Service: ClassNK approved. Common on Japanese-built tankers.
Spares: Ersatzteile über Kito oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Motherwell Tank Protection MTP PV Valve
various sizes
· Marine Equipment
· pv_valve
type: pv_valve
origin: Scotland
Common Failures:
- • Pallet seat wear
- • Spring corrosion
- • Ice formation in cold weather
- • Flame arrestor blockage
Service: Scottish manufacturer. Annual function test and bench test.
Spares: Ersatzteile über Motherwell Tank Protection oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Pres-Vac Pres-Vac PV Valve Marine
various sizes
· Marine Equipment
· pv_valve
type: pv_valve
origin: Denmark
Common Failures:
- • Disc/seat wear
- • Spring corrosion in marine environment
- • Flame screen blockage
Service: Danish quality. Common on chemical tankers. Annual test.
Spares: Ersatzteile über Pres-Vac oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Protego (Braunschweiger) Protego PV Valve VD/SV
various sizes
· Marine Equipment
· pv_valve
type: pv_valve
origin: Germany
atex: True
Common Failures:
- • Seat corrosion
- • Spring fatigue
- • Flame arrestor mesh degradation
Service: German manufacturer. IEC 60079 certified. Annual inspection.
Spares: Ersatzteile über Protego (Braunschweiger) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.