SP & SUP Series Marine Safety Valves by Fukui Seisakusho: Precision Safety for Maritime Applications

Luis Alberto Fing
May 11
2 min read

Updated: May 18

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In the demanding environment of marine operations, ensuring the safety and reliability of pressure systems is paramount. Fukui Seisakusho Marine Safety Valves SP & SUP series are engineered to meet these challenges, offering robust protection for various maritime vessels. These valves are designed to automatically release pressure, preventing potential equipment failure and ensuring the safety of onboard systems.

Fukui Seisakusho SP & SUP Series Marine Safety Valves installed on a cargo ship

Key Features and Specifications : Fukui Seisakusho Marine Safety Valves

SP Series Safety Valves

Material: High-quality bronze construction, providing excellent corrosion resistance for marine environments.
Pressure Range: Handles pressures up to 2.157 MPa, ensuring reliable performance.
Temperature Range: Efficient operation up to 220°C, supporting demanding thermal conditions.
Compliance: Conforms to international ship classification standards for maritime safety.

SUP Series Safety Valves

Material: Constructed with SUS403, SUS431, SS400, CAC406, C3604BD, and SUS304 for versatile use.
Pressure Handling: Built to handle high-pressure applications across marine systems.
Applications: Ideal for cargo piping and other essential marine safety systems.

Applications in Marine Industry

Fukui Seisakusho Marine Safety Valves SP & SUP Series are critical components in the safety systems of:

LNG and LPG Carriers – Protection from overpressure in gas storage and transfer.
FPSOs and FSOs – Safeguarding offshore processing and storage units.
General Cargo Ships – Reliable pressure relief for cargo handling systems.

Ensuring Compliance and Safety

Designed to meet international safety standards including API 526, these valves are approved by major classification societies. Their robust construction and reliable function minimize risk and improve operational efficiency in marine environments.

Contact Nichiboku Ltd. for Expert Solutions

Nichiboku Ltd. is your trusted partner for sourcing high-quality Japanese industrial machinery and equipment. Our team is ready to assist with selecting the right safety valves for your marine operations.