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Motherwell
Motherwell Tank Protection PV Valve
The Motherwell Tank Protection PV Valve provides automatic pressure and vacuum relief for tanker cargo tanks, featuring a replaceable diaphragm and corrosion‑resistant construction.
DN200
Capacity
Marine Equipment
Medium
Components & Design
Component data being added…
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Common failures & inspection points
●Diaphragm deterioration
●Seat corrosion (chemical cargoes)
●Vent pipe blockage
Service & Maintenance
Diaphragm replacement every 3 years. Full overhaul at dry-dock.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
Motherwell: Spare parts per manufacturer. Lead time: 3-8 weeks. Keep seals and valve inserts on board.
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Equipment Model #191
· ✓ still in production