Marine Insight: Marine Fire Valve

The marine fire valve is a critical component in the fire safety systems of commercial and naval vessels, playing a pivotal role in preventing the escalation of onboard fires. As part of a ship’s international shore connection (ISC) system and firefighting main network, marine fire valves control the flow of seawater used for emergency firefighting. These valves are strategically installed at deck level, allowing rapid connection to shore-based firefighting units or adjacent vessels during emergency response operations. Their reliable operation ensures that water supply can be quickly isolated or redirected, minimizing fire damage and supporting crew safety during evacuation or suppression efforts.

Compliance with international maritime regulations is non-negotiable in marine valve manufacturing. Marine fire valves must meet stringent standards set by classification societies such as Lloyd’s Register (LR), DNV, ABS, CCS, and others, as well as conform to the requirements of the International Maritime Organization (IMO) under SOLAS (Safety of Life at Sea) Chapter II-2. These standards dictate material specifications, pressure ratings, corrosion resistance, and operational reliability under extreme conditions. Given their function in emergency scenarios, marine fire valves must remain operational after prolonged exposure to saltwater, high temperatures, and mechanical stress.

Hangzhou Star Marine Technology Co., Ltd. specializes in the design, testing, and export of marine fire valves that meet or exceed these global standards. Our products are manufactured using high-grade bronze, gunmetal, or stainless steel, ensuring long-term durability and resistance to marine environments. Each valve undergoes rigorous pressure testing, dimensional inspection, and non-destructive testing (NDT) to guarantee performance under operational stress. With in-house CNC machining, automated welding, and a certified quality management system (ISO 9001:2015), Star Marine delivers consistent product reliability that international buyers trust.

Sourcing marine fire valves from Star Marine China offers significant cost advantages without compromising on quality. China’s advanced manufacturing infrastructure, combined with our streamlined production processes, allows us to offer competitive pricing compared to European or North American suppliers. Additionally, our strategic location near the Port of Shanghai enables efficient logistics and faster export turnaround times, reducing lead times for global clients.

The following table outlines key technical and commercial advantages of Star Marine’s marine fire valves:

By combining technical excellence, regulatory compliance, and cost-efficient manufacturing, Hangzhou Star Marine Technology provides shipbuilders, shipowners, and marine equipment suppliers with a reliable source for mission-critical fire safety components. Investing in high-performance marine fire valves from Star Marine enhances vessel safety while optimizing procurement budgets in a competitive global shipping industry.

Technical Specs & Approval

Technical Specifications: Marine Fire Valve

Hangzhou Star Marine Technology Co., Ltd. manufactures marine fire valves to stringent international safety and performance standards, ensuring reliability in critical firefighting systems aboard vessels. These valves are engineered for rapid operation, leak-tight integrity under extreme conditions, and compatibility with seawater, freshwater, and foam-based extinguishing media. All designs comply with SOLAS Chapter II-2 regulations and are certified by major classification societies including ABS, DNV, LR, and CCS. The valves undergo rigorous hydrostatic, pneumatic, and fire exposure testing per ISO 5208 and API 607/6FA standards to validate performance during emergency scenarios.

Material Composition
Valve bodies and internal components are precision-cast using either high-tensile bronze (CC491K/CuZn40Pb2) for seawater resistance or ASTM A216 WCB cast steel for high-pressure/temperature applications. Bronze variants incorporate anti-dezincification additives to prevent corrosion in aggressive marine environments, while cast steel models feature heat-treated trim and Stellite-coated seats for erosion resistance. Stem assemblies utilize AISI 316 stainless steel with O-ring seals rated for continuous operation up to 200°C. All materials are traceable via mill test reports and meet EU REACH/ROHS directives for hazardous substance compliance.

Pressure and Temperature Ratings
Our fire valves support pressure classes from PN6 (6 bar) to PN40 (40 bar), with corresponding temperature ranges calibrated for marine operational safety. The PN designation aligns with ISO 7268 standards, while optional Class 150/300 equivalents (per ASME B16.34) are available for North American markets. Critical pressure-temperature limits are validated through cyclic endurance testing at 1.5x maximum working pressure. End connections adhere to ISO 5211 actuator mounting pads, with flanged ends per ISO 5210/DIN 2543 or JIS B2220 standards. Threaded variants comply with ISO 7-1 (BSPT) or NPT specifications.

Technical Parameter Overview

Design and Certification
Each valve incorporates a tamper-evident locking mechanism and high-visibility operation indicators per IMO MSC/Circ.1120 guidelines. Third-party witnessed factory acceptance tests (FAT) include 100% shell/seat testing and dimensional verification against approved drawings. Documentation packages include Material Test Reports (MTRs), Non-Destructive Testing (NDT) records, and classification society certificates. Custom configurations for non-standard pressures or cryogenic media are available upon technical review. Hangzhou Star provides full export documentation support, including Certificates of Conformity and DGCCRF compliance files for EU shipments, ensuring seamless customs clearance globally. All valves are serialized for lifetime traceability through our integrated quality management system (ISO 9001:2015 certified).

Shipbuilding Solutions

Hangzhou Star Marine Technology Co., Ltd. delivers comprehensive marine valve solutions tailored specifically for shipbuilding and repair applications, with a strong focus on marine fire valves. As a trusted supplier in the maritime industry, we provide engineered products that meet international safety standards while ensuring reliability, durability, and fast delivery for both new vessel construction and retrofit projects. Our marine fire valves are designed to perform under extreme conditions, maintaining system integrity during fire emergencies and supporting compliance with SOLAS (International Convention for the Safety of Life at Sea) requirements.

Marine fire valves play a critical role in a vessel’s firefighting infrastructure. Installed within seawater and freshwater firemain systems, these valves control the flow of water to hydrants and fire hoses across various zones of the ship. Star Marine’s fire valves are manufactured using high-grade materials such as ductile iron, bronze, and stainless steel to resist corrosion and ensure long-term performance in harsh marine environments. Each valve undergoes rigorous testing for pressure resistance, leakage, and operational smoothness before shipment.

We understand that shipyards and repair facilities operate on tight schedules. That is why Hangzhou Star Marine Technology emphasizes rapid response and efficient logistics. Our in-house engineering team collaborates directly with shipbuilders and naval architects to provide customized valve configurations, including flanged, threaded, or grooved end connections, in accordance with project specifications. With a streamlined production process and global shipping network, we support just-in-time delivery to minimize downtime during construction or repair phases.

Our commitment extends beyond product supply. Star Marine offers technical documentation, including material test reports (MTRs), type approval certificates from classification societies, and installation guidance. We maintain stock inventories of standard fire valve models to ensure quick turnaround, while our manufacturing flexibility allows for rapid production of non-standard designs when required.

Below is an overview of key product specifications for our standard marine fire valve series:

Hangzhou Star Marine Technology stands as a strategic partner in marine valve supply, combining technical expertise with agile service to support shipyards and repair yards worldwide. Our marine fire valves are engineered for safety, built for endurance, and delivered with precision—ensuring your vessel meets operational and regulatory demands without delay.

Packaging & Logistics

Packaging & Logistics Protocol for Marine Fire Valves

Hangzhou Star Marine Technology implements rigorous packaging and logistics standards for marine fire valves to ensure compliance with international maritime regulations and prevent transit damage. All fire valves undergo meticulous preparation prior to shipment, with packaging designed to withstand ocean freight hazards including humidity, vibration, and mechanical impact. Wooden export cases adhering to ISPM 15 certification are the primary containment method for individual valves or small batches. These cases utilize heat-treated (HT) softwood or plywood, free from bark and exceeding 6mm thickness, with visible ISPM 15 compliance stamps applied by authorized national plant protection organizations. Internal valve securing employs custom-cut polyethylene foam cradles and corrosion-inhibiting VCI paper wrapping to protect sealing surfaces and actuation mechanisms. For bulk orders exceeding 500kg gross weight, reinforced steel pallets with non-slip surfaces and corner bracing are deployed. These pallets feature galvanized steel construction to resist saltwater corrosion during port storage and vessel loading, with load capacities verified to ISO 8611 standards.

All packaging configurations undergo in-house drop testing per ISTA 3A protocols, simulating 1.2m free-fall impacts and 14-day humidity exposure at 95% RH. Critical dimensional and structural data for standard packaging units are detailed below:

Shipments originate exclusively from Ningbo Port (Code: CNNGB) or Shanghai Port (Code: CNSHA), leveraging their status as top-5 global container hubs with direct ro-ro and break-bulk capabilities. Our logistics partners maintain C-TPAT certification and utilize GPS-tracked reefers for temperature-sensitive valve coatings. Pre-shipment documentation includes ISPM 15 certificates, packing lists with valve serial numbers, and SOLAS-compliant container weight verification (VGM). For valves destined to IMO-regulated zones, additional IACS-certified packing declarations are provided. All cargo is insured under Institute Cargo Clauses (A) coverage from warehouse to final discharge point.

We enforce strict port cut-off timelines: Ningbo shipments require 72-hour advance VGM submission, while Shanghai operations mandate 96-hour notice due to congestion management protocols. Real-time shipment tracking is accessible via our client portal with automated alerts for customs clearance milestones. This integrated approach ensures marine fire valves arrive at global shipyards and repair facilities in operational condition, meeting MCA, ABS, and DNV packaging requirements without rework delays.

Contact Star Marine

For global shipbuilders, marine engineers, and procurement specialists seeking high-performance marine fire valves that meet international safety standards, Hangzhou Star Marine Technology Co., Ltd. stands as a trusted partner in the design, manufacturing, and export of mission-critical marine valve solutions. Our marine fire valves are engineered to deliver reliable performance under extreme conditions, ensuring the safety of crew, vessels, and cargo in accordance with SOLAS, ISO, and other maritime regulatory frameworks. As a leading supplier in the marine equipment sector, we are committed to quality, precision, and timely delivery across global markets.

If you are currently sourcing marine fire valves for newbuild projects, retrofitting, or fleet maintenance, we invite you to contact Kacher YE, Product Manager at Hangzhou Star Marine Technology. With extensive technical expertise and in-depth knowledge of international marine valve applications, Kacher provides tailored support from product selection and specification review to certification documentation and logistics coordination. Whether your project involves offshore platforms, commercial vessels, or naval architecture, our team ensures that every valve solution meets your operational and compliance requirements.

We understand that selecting the right marine fire valve involves more than just technical compatibility—it requires confidence in supply chain reliability, material traceability, and after-sales service. At Star Marine, we manufacture our valves using high-grade materials such as bronze, gunmetal, and duplex stainless steel, with pressure ratings and fire-safe designs validated through rigorous testing protocols. Our production facility adheres to ISO 9001:2015 quality management standards, and our products are certified by major classification societies including CCS, ABS, DNV, LR, and BV.

To initiate a technical discussion or request a quotation for marine fire valves, reach out directly to Kacher YE via email at [email protected]. We respond to all inquiries within 24 hours during business days and offer multilingual support to facilitate seamless communication across regions. For urgent project timelines, expedited sampling and customized packaging options are available upon request.

Below is an overview of our standard marine fire valve specifications for reference:

Partner with Hangzhou Star Marine Technology for precision-engineered marine fire valves backed by technical excellence and global export experience. Contact Kacher YE today at [email protected] to discuss your project needs and receive a detailed product proposal tailored to your vessel specifications.