WhatsApp : +88 01818929292 / +8801730296909
info@smmarineservice.com sohelbhuiyan1213@gmail.com arafatbhuiyan3657@gmail.com
WhatsApp : +88 01818929292 / +8801730296909
info@smmarineservice.com sohelbhuiyan1213@gmail.com arafatbhuiyan3657@gmail.com
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Safety Valve Marine Engine Safety Valve

Item Code:

Safety Valve

Brand:

Daihatsu, Yanmar, MAK, Bergen and Other Marine Engine

Condition:

Refurbished


INTRODUCTION

The Safety Valve is one of the most critical protective devices installed onboard ships. Its primary purpose is to automatically release excess pressure from equipment, systems, tanks, boilers, pipelines, compressors, and engines before dangerous overpressure conditions occur.

Marine vessels operate numerous pressurized systems that require reliable protection against excessive pressure buildup. Without properly functioning safety valves, critical machinery and equipment may suffer catastrophic failure, resulting in expensive repairs, operational downtime, and serious safety risks.

Safety valves are widely installed in marine boilers, steam systems, compressed air systems, pressure vessels, hydraulic systems, lubricating oil systems, fuel oil systems, and cooling water systems.

SM MARINE SERVICE™ supplies Safety Valves, Boiler Safety Valves, Pressure Safety Valves, Air Safety Valves, spare parts, testing services, calibration support, repair solutions, and worldwide technical assistance.


MAN B&W Safety Valve Applications

MAN B&W low-speed marine engines utilize safety valves to protect critical systems from excessive pressure.

Applications include:

  • Cylinder Relief Systems
  • Starting Air Systems
  • Lubricating Oil Systems
  • Hydraulic Systems
  • Fuel Oil Systems

Properly functioning safety valves help protect expensive engine components and improve vessel safety.

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5

WinGD and Sulzer Safety Valves

WinGD and Sulzer engines use safety valves in various pressure-controlled systems throughout the engine room.

Benefits include:

  • Automatic pressure protection
  • Enhanced equipment safety
  • Reduced risk of system failure
  • Compliance with marine regulations

These valves are essential components in maintaining safe vessel operations.


Wärtsilä Safety Valves

Wärtsilä propulsion and auxiliary engines employ safety valves in engine, boiler, and auxiliary systems.

Applications include:

  • Steam Systems
  • Fuel Systems
  • Hydraulic Systems
  • Cooling Systems
  • Compressed Air Systems
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6

Hyundai HiMSEN, Daihatsu and Yanmar Safety Valves

Medium-speed marine engines and generator engines utilize safety valves to protect equipment from abnormal pressure conditions.

Common installation areas include:

  • Air Receivers
  • Cooling Systems
  • Lubrication Systems
  • Fuel Systems
  • Heat Exchangers

Reliable safety valve operation contributes directly to machinery protection and crew safety.


Bergen, MAK and Mitsubishi Safety Valves

Bergen, MAK, Mitsubishi, Akasaka, Hanshin and Niigata engines utilize safety valves throughout propulsion and auxiliary systems.

Their primary functions include:

  • Pressure protection
  • System safety
  • Equipment preservation
  • Operational reliability

PRODUCT OVERVIEW

A Safety Valve is an automatic pressure-relieving device designed to open when pressure exceeds a predetermined set value.

Major components include:

  • Valve Body
  • Spring Assembly
  • Valve Disc
  • Valve Seat
  • Bonnet
  • Adjustment Mechanism

When system pressure rises above the set pressure, the valve opens automatically and releases excess pressure. Once pressure returns to a safe level, the valve closes automatically.

Common applications include:

  • Boilers
  • Steam Lines
  • Air Compressors
  • Pressure Vessels
  • Fuel Systems
  • Hydraulic Systems
  • Marine Engines

KEY FEATURES

Automatic Pressure Protection

Provides immediate protection against dangerous overpressure conditions.

Reliable Operation

Designed for dependable service under demanding marine conditions.

Fast Response Time

Quickly releases excess pressure to protect equipment.

Heavy-Duty Construction

Built for continuous operation in marine environments.

Adjustable Pressure Settings

Can be calibrated according to specific system requirements.

Long Service Life

Manufactured using durable materials for extended operation.


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5

TECHNICAL SPECIFICATIONS

Parameter Specification
Product Type Safety Valve
Function Overpressure Protection
Application Marine Machinery Systems
Medium Air, Steam, Oil, Water
Operation Automatic
Installation Pipeline / Vessel / Equipment
Pressure Setting Adjustable
Marine Application Continuous Duty
Availability New, Used and Reconditioned

APPLICATIONS

Safety Valves are widely used onboard:

Container Ships

For propulsion systems, boilers, and auxiliary machinery.

Bulk Carriers

For engine room pressure protection systems.

Oil Tankers

For cargo systems and engine room equipment.

Chemical Tankers

For process and pressure control systems.

LNG Carriers

For critical pressure vessel protection.

LPG Carriers

For cargo handling and machinery safety systems.

Offshore Vessels

For hydraulic and pressure-controlled equipment.

Passenger Ships

For boiler and auxiliary machinery protection.

Research Vessels

For precision pressure management systems.

Fishing Vessels

For compressors, boilers, and engine room equipment.

Safety Valves operate alongside:

  • Main Engines
  • Auxiliary Engines
  • Boilers
  • Air Compressors
  • Pressure Vessels
  • Fuel Oil Systems
  • Lubricating Oil Systems
  • Hydraulic Systems
  • Marine Automation Systems
  • Engine Monitoring Systems

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6

SPARE PARTS SUPPORT

SM MARINE SERVICE™ can supply:

  • Safety Valves
  • Boiler Safety Valves
  • Air Safety Valves
  • Steam Safety Valves
  • Pressure Safety Valves
  • Valve Springs
  • Valve Seats
  • Valve Discs
  • Seal Kits
  • Repair Kits
  • Complete Valve Assemblies

New, Used, and Reconditioned units are available according to customer requirements and budget.


REPAIR AND TECHNICAL SERVICES

SM MARINE SERVICE™ provides:

  • Safety Valve Troubleshooting
  • Safety Valve Repair
  • Safety Valve Overhaul
  • Safety Valve Testing
  • Safety Valve Calibration
  • Leak Testing
  • Set Pressure Adjustment
  • Workshop Service
  • Onboard Service
  • Technical Documentation Support
  • User Manual Support
  • Service Manual Support
  • Installation Manual Support

Our engineering team supports shipowners, ship managers, shipyards, and marine engineers worldwide.


WHY CHOOSE SM MARINE SERVICE™

SM MARINE SERVICE™

Bangladesh Office

Samir Market, DT Road, Pahartali, Beside CDA Market, Chattogram, Bangladesh

China Warehouse and Support Center

Shanghai, China

SM MARINE SERVICE™ supplies both New Equipment and Reconditioned Equipment depending on customer requirements and budget.

We provide worldwide supply, sourcing, repair, calibration, technical support and spare parts services for marine automation, navigation, communication and marine electronic systems.

Website : https://www.smmarineservice.com

Email : info@smmarineservice.com

WhatsApp and Viber : +8801818929292

Marketing Contact: Nazmul Hasan Bhuiyan

Mobile WhatsApp and Viber : +8801730296909


CONCLUSION

The Safety Valve is one of the most important safety devices installed throughout marine machinery systems. Whether used on MAN B&W, WinGD, Sulzer, Wärtsilä, Hyundai HiMSEN, Daihatsu, Yanmar, Bergen, MAK, Mitsubishi, boilers, compressors, or pressure vessels, proper safety valve performance is essential for protecting personnel, machinery, and vessel operations.

For Safety Valve supply, repair, testing, calibration, spare parts sourcing, technical documentation, and worldwide marine engineering support, contact SM MARINE SERVICE™. We are ready to provide professional solutions and dependable technical services for all marine safety valve requirements worldwide.


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