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Home > Industrial Equipment & Components > Valve > Ball Valve > JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report

JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report

JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report thumbnail-3

JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report thumbnail-4

JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report thumbnail-5

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JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report photo-4

JIS F7301 Marine Ball Valve With Lock, DN15-DN50, Provided With Mill Test Report photo-5

Product Spotlights

JIS F7301 compliant marine ball valve with integrated lock for operational safety. Sizes DN15 to DN50 in bronze, steel, or stainless steel. Includes Mill Test Report for material traceability. Designed for durability in harsh marine environments, featuring reliable sealing and optional full-port design. Ideal for shipbuilding and offshore applications requiring secure fluid isolation.

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Standard:

JIS F7301

Material:

Other, Bronze, Cast Steel, Stainless Steel (Customizable)

Application:

Other, Marine

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Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Standard JIS F7301

Material Other, Bronze, Cast Steel, Stainless Steel (Customizable)

Application Other, Marine

Size Range DN15 to DN50

Locking Feature Yes, with lock

Connection Type Flanged, Threaded (Available upon request)

Pressure Rating JIS 10K, 16K, 20K (Customizable)

Test Report Mill Test Report Provided

Brand Zhibang Valve

Operation Manual Lever, Gearbox (Optional)

As a leading manufacturer in the valve industry since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing high-performance, reliable fluid control solutions for demanding marine environments. Our JIS F7301 Marine Ball Valve with Lock is engineered to meet the rigorous standards of shipbuilding and offshore applications, offering superior sealing, durability, and operational safety. We understand the critical need for valves that can withstand harsh sea conditions, and this product is a testament to our commitment to quality and customer trust, backed by our ISO9001 certified manufacturing processes and a proven export track record across global markets.

This marine-grade ball valve is designed for precise on/off control in piping systems carrying water, oil, air, and other non-aggressive media. The integrated locking mechanism is a key safety feature, preventing unauthorized or accidental operation, which is crucial for system isolation and maintenance procedures onboard vessels. Constructed from robust materials and adhering strictly to the JIS F7301 standard, it ensures long service life and minimal maintenance even in corrosive marine atmospheres.

Key Features and Technical Advantages:

JIS F7301 Compliance: Manufactured in full compliance with the Japanese Industrial Standard for marine valves, guaranteeing dimensional accuracy, material suitability, and performance reliability for maritime use.
Integrated Locking Device: Features a built-in lock or lockable handle design, providing a secure method to lock the valve in the open or closed position, enhancing operational safety and system security.
Robust Construction: Available in various body materials such as bronze for general service, cast steel for higher pressure, and stainless steel for superior corrosion resistance, all selected to endure marine environments.
Reliable Sealing: Utilizes PTFE (Teflon) or reinforced PTFE seats and seals, ensuring bubble-tight shut-off, excellent chemical resistance, and a wide temperature operating range.
Full Port Design (Optional): Minimizes pressure drop across the valve, allowing for efficient flow with minimal turbulence, which is ideal for critical systems.
Easy Operation & Maintenance: Designed with a low-torque operation stem and blow-out-proof stem design. The simple two-piece or three-piece body structure allows for easy inline maintenance and seat replacement if needed.
Versatile End Connections: Can be supplied with flanged ends (JIS 10K/16K/20K) or threaded ends (BSPT, NPT) as per customer requirements and system design.

Technical Specifications Table:

Parameter	Specification
Product Standard	JIS F7301
Size Range (Nominal Diameter)	DN15, DN20, DN25, DN32, DN40, DN50
Pressure Rating	JIS 10K, 16K, 20K (Standard is 10K)
Body Material Options	Bronze (CAC406), Cast Steel (SCPH2/SCPH21), Stainless Steel (CF8/CF8M)
Seat & Seal Material	PTFE, Reinforced PTFE, Nylon
Stem Material	Stainless Steel (Standard)
Operation	Manual Lever (Lockable), Gear Operator (Optional)
Temperature Range	-20°C to +180°C (Depending on seat material)
Test & Inspection	Hydrostatic Test, Air Test, Shell Test per JIS / ISO Standards

Benefits for Our Clients:

Enhanced Safety: The locking feature mitigates risks associated with accidental valve operation, protecting personnel and equipment.
Reduced Downtime: Durable construction and reliable performance lead to fewer failures and lower maintenance costs over the valve's lifecycle.
Global Compliance: Adherence to JIS F7301 facilitates acceptance in international shipbuilding and repair projects, particularly in Asian and global markets.
Documentation Support: Each valve is supplied with a Mill Test Report (MTR), providing traceability and verification of material chemical and mechanical properties, which is essential for quality audits and classification society approvals.
Supply Chain Flexibility: With major shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely and efficient logistics to your destination, whether in North America, Europe, Southeast Asia, or beyond.

With over eight years of manufacturing expertise and an annual export value ranging between US$1 Million to US$1.5 Million, Shanghai Zhibang Valve has established itself as a trusted partner for marine valve solutions worldwide. Our ISO9001 certification underpins our systematic approach to quality control, from raw material sourcing to final testing. This JIS F7301 Marine Ball Valve with Lock embodies our dedication to delivering products that are not just components, but reliable safeguards for your marine operations. It combines critical safety features with proven maritime engineering standards. For a valve solution that brings security, durability, and compliance to your next project, contact us today to discuss your specifications or request a detailed quotation.

Frequently Asked Questions (FAQ):

Q: What is the significance of the JIS F7301 standard for this valve?
A: JIS F7301 is a Japanese Industrial Standard specifically for marine steel valves. Compliance ensures the valve is designed, manufactured, and tested to perform reliably in the demanding conditions of marine and offshore applications, covering aspects like materials, pressure ratings, and dimensions accepted by many international shipyards.
Q: Can the lock be customized for different key systems?
A: Yes, the locking mechanism can often be customized. We offer options for standard locks or can discuss providing valves compatible with a specific keying system you require for fleet-wide uniformity.
Q: Is the Mill Test Report (MTR) provided for every valve?
A: Absolutely. A Mill Test Report, also known as a Material Test Report, is provided with each valve or batch. It certifies the chemical composition and mechanical properties of the primary valve body material, offering full traceability and quality assurance.
Q: What are the available actuator options for this valve?
A: While supplied as a standard manual valve with a lockable lever, it can be configured to accommodate pneumatic, electric, or hydraulic actuators upon request for remote or automated control systems.
Q: How does this valve perform with seawater?
A: For seawater service, we highly recommend selecting a body material like bronze or stainless steel (CF8M/316SS) which offers excellent resistance to chloride-induced corrosion. The standard PTFE seats are also highly resistant to seawater.
Q: What is the lead time for an order of DN15-DN50 valves?
A: Lead times vary based on material selection, quantity, and specific configuration. For standard materials in moderate quantities, production typically takes 4-6 weeks. We provide accurate lead time estimates with every quotation.
Q: Do you offer valves with different end connections, like NPT threads?
A: Yes. Although JIS flanges are standard for this specification, we can manufacture valves with NPT (American National Pipe Taper) threads, BSPT (British Standard Pipe Taper), or other connection types as per your piping system requirements.
Q: Can you provide valves certified by marine classification societies?
A: We hold ISO9001 certification, which is a foundational quality system. Specific classification society approvals (like ABS, BV, DNV, etc.) can be arranged upon request, often involving witnessed testing and additional documentation, which may affect lead time and cost.