Class Approved Valves – Certified Valves for Marine & Offshore Systems
- Class approved valves are marine valves certified to meet vessel classification society requirements and marine safety standards.
- These valves are designed and tested for reliable performance in critical shipboard and offshore applications.
- Class approval confirms compliance with pressure rating, material quality, and operational safety requirements.
- Using class approved valves supports inspection readiness, reduced risk, and safe vessel operation.
Why Class Approval is Important
- Ensures valves meet strict requirements for marine safety and operational reliability.
- Required for critical shipboard pipelines where valve failure can lead to leaks or shutdown.
- Supports vessel inspections, surveys, and classification audits.
- Reduces risk of non-compliance and costly delays during port calls or shipyard repairs.
Marine Applications for Class Approved Valves
- Main engine and auxiliary engine systems.
- Fuel oil and lubrication oil circuits.
- Seawater and freshwater cooling networks.
- Ballast and bilge pipelines.
- Firefighting and emergency safety systems.
- Hydraulic and pneumatic onboard systems.
- Offshore utility and process piping systems.
Types of Class Approved Valves Supplied
- Gate Valves for full isolation and unrestricted flow.
- Globe Valves for throttling and flow regulation.
- Check Valves to prevent reverse flow and protect pumps.
- Ball Valves for quick shut-off with tight sealing.
- Butterfly Valves (wafer, lug, high performance, triple offset) for large pipelines.
- Pressure Control & Safety Relief Valves for system protection against overpressure.
Marine Grade Materials and Construction
- Manufactured with stainless steel, bronze, carbon steel, duplex and alloy steels.
- Designed for harsh marine environments including saltwater exposure and high humidity.
- Built to withstand vibration, continuous-duty operation, and thermal expansion.
- Reliable sealing performance reduces leaks and enhances safety.
Class Certification and Documentation
- Class approved valves are supplied with certification documents as required.
- Material Test Certificates (MTC) and inspection certificates available upon request.
- Supports traceability, compliance, and smooth acceptance during surveys.
- Ensures valves meet vessel maintenance and audit record requirements.
Benefits of Using Class Approved Valves
- Compliance with marine regulations and classification society standards.
- Improved safety and reduced operational risk onboard vessels.
- Reliable performance in safety-critical shipboard systems.
- Lower risk of downtime, leakage incidents, and equipment damage.
- Long service life and reduced maintenance cost.
Trusted Supply Support for Class Approved Valves
- Supply support for ship repair, dry docking, and offshore maintenance projects.
- Fast sourcing for urgent replacements and marine spare requirements.
- Technical expertise to ensure correct valve selection and compatibility.
- Worldwide delivery support for continuous vessel operations.
FIGURES AT A GLANCE ABOUT RMS
29
Years of History
1000+
Employees
15
Offices Worldwide
35000M²+
Warehouse
10
Workshops
100+
Professional
Technicians
3400M²
Dry Food
Warehouse
1500M²
Cold Storage
Facilities
20,000
Avg. Ships
Supplied/Year
2500+
NB Initial Supply
China: RMS Marine Service Company Ltd.
Korea: ACE-RMS Marine Service Co., Ltd.
Singapore: RMS Marine & Offshore Service (S) Pte Ltd.
Europe:RMS Marine Service B.V.
We are committed to achieving total customer satisfaction and aiming to be your Reliable &
Responsive partner in marine and offshore and cruise industry. We focus on expertising and
diversifying our services and products to create the best value for our clients consistently,
whilst fulfilling our responsibility to society and environment.