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Home > Industrial Equipment & Components > Valve > Ball Valve > Ball Valve For Marine Compressed Air Piping On Cargo Ships And Tankers, JIS F7301 Standard

Ball Valve For Marine Compressed Air Piping On Cargo Ships And Tankers, JIS F7301 Standard

Ball Valve For Marine Compressed Air Piping On Cargo Ships And Tankers, JIS F7301 Standard thumbnail-3

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Ball Valve For Marine Compressed Air Piping On Cargo Ships And Tankers, JIS F7301 Standard thumbnail-5

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Ball Valve For Marine Compressed Air Piping On Cargo Ships And Tankers, JIS F7301 Standard photo-5

Product Spotlights

JIS F7301 compliant marine ball valve designed for reliable compressed air control on cargo ships and tankers. Features corrosion-resistant construction, bubble-tight PTFE sealing, and low-torque operation. Enhances system safety, reduces maintenance, and ensures compliance with global maritime standards. Offered by an ISO9001 certified manufacturer with global export experience.

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

Key Specifications

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Material:

Other, Carbon Steel Body, Brass Ball

Application:

Other, Marine Compressed Air Piping Systems

Connection Standard:

JIS F7301

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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
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Material Other, Carbon Steel Body, Brass Ball

Application Other, Marine Compressed Air Piping Systems

Connection Standard JIS F7301

Pressure Rating PN16, Class 150

End Connection Flanged (JIS 10K)

Operation Manual Lever or Gear Operated

Seat Material PTFE / Reinforced PTFE

Suitable Media Compressed Air, Inert Gases

Service Environment Cargo Ships, Tankers, Offshore Platforms

As a professional manufacturer specializing in industrial valves since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our high-performance ball valve engineered specifically for the demanding environment of marine compressed air systems. Designed to meet the rigorous JIS F7301 standard, this valve is a critical component for ensuring safe, reliable, and efficient operation of pneumatic controls, instrumentation, and service air lines on cargo ships and tankers. Our commitment to quality, backed by ISO9001 certification, ensures that every valve delivers exceptional durability and leak-proof performance, safeguarding your vessel's critical systems against failure.

This marine-grade ball valve is built to withstand the harsh conditions at sea, including saltwater corrosion, vibration, and fluctuating pressures. Its robust construction and precise engineering make it an ideal choice for shipbuilders, shipyards, and fleet operators seeking dependable fluid control solutions.

Key Features and Technical Advantages:

JIS F7301 Compliance: Manufactured strictly in accordance with the Japanese Industrial Standard for ship piping, ensuring global recognition and compatibility with marine engineering specifications.
Superior Corrosion Resistance: The valve body is typically constructed from carbon steel with appropriate protective coatings, while the ball is often made of brass or chrome-plated brass, offering excellent resistance to saltwater atmosphere and compressed air media.
Bubble-Tight Sealing: Utilizes advanced PTFE or reinforced PTFE seats, providing a reliable, bubble-tight shut-off even after prolonged cycles, which is crucial for maintaining system pressure integrity.
Low Torque Operation: The precision-machined ball and stem design ensures smooth, low-friction operation, reducing operator effort whether using a lever or a gear operator.
Full Port Design (Optional): Available in full port configuration to minimize pressure drop across the valve, which is essential for efficient compressed air flow in piping networks.
Fire-Safe Design (Optional): Certain models can be equipped with fire-safe features where the seat materials are designed to maintain sealing integrity in the event of exposure to fire, an important safety consideration.
Versatile Actuation Options: Can be supplied with manual levers, lockable levers, or fitted with gear operators for valves with larger diameters, facilitating easy operation in hard-to-reach shipboard locations.

Detailed Technical Specifications:

Parameter	Specification
Design & Manufacturing Standard	JIS F 7301
Pressure Rating	PN16, ANSI Class 150
Temperature Range	-20°C to +150°C (depending on seat material)
Flange Standard	JIS 10K Flange (Common), Other standards available upon request
Body Material	Carbon Steel (WCB), Stainless Steel (CF8/CF8M) optional
Ball Material	Brass, Chrome Plated Brass, or Stainless Steel
Seat Material	PTFE, Reinforced PTFE (RPTFE), Nylon
Stem Seal	Graphite Packing or O-Ring Seals
Operation	Lever Handle, Gear Operator (for sizes above DN80/3")

Benefits for Your Marine Operations:

Enhanced System Reliability: Reduces the risk of air leaks in critical compressed air systems, preventing operational downtime for cargo handling, control systems, and safety devices.
Reduced Maintenance Costs: The durable construction and corrosion-resistant materials lead to a longer service life and lower frequency of replacement, resulting in significant cost savings over the vessel's lifecycle.
Global Regulatory Compliance: Adherence to JIS F7301 facilitates compliance with classification society rules (like ABS, DNV, LR, etc.) for shipboard piping, simplifying the approval process for new builds and retrofits.
Operational Safety: A reliable shut-off valve is vital for isolating sections of the air system for maintenance or in case of an emergency, contributing to overall onboard safety.
Interchangeability: Standard dimensions per JIS ensure easy replacement and interchangeability with other compliant valves in the global supply chain.

With an annual export value between US$1 Million and US$1.5 Million and a strong presence in key maritime markets including North America, Europe, Southeast Asia, and the Middle East, Shanghai Zhibang has proven its capability to deliver quality marine valves globally. Our products are shipped from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring efficient logistics. Choosing our JIS F7301 Marine Ball Valve means partnering with an ISO9001-certified manufacturer dedicated to precision engineering. This valve offers a robust solution that combines regulatory compliance with operational excellence, providing the reliability your marine compressed air systems require. Contact us today for a quotation or to discuss your specific application needs.

Frequently Asked Questions (FAQ):

Q: Is this ball valve suitable for other fluids besides compressed air on ships?
A: While designed primarily for compressed air and inert gases per JIS F7301, specific models can be evaluated for other non-aggressive fluids like oil or water. Please consult with our engineers for media compatibility based on the seat and seal materials.
Q: Can you provide valves with flanges other than JIS 10K?
A: Yes. While JIS 10K is standard, we can manufacture valves with other flange standards such as ANSI, DIN, or BS upon request to match your existing piping specifications.
Q: What is the typical delivery lead time for an order?
A: Lead times vary based on order quantity and specifications. Standard configurations typically have shorter lead times. We provide specific timelines upon receipt of your detailed inquiry.
Q: Do you offer any anti-corrosion surface treatment for the valve body?
A: Absolutely. Standard valves often include an epoxy coating or galvanization for corrosion protection. Specialized marine-grade coatings can be applied as per customer requirements.
Q: Are these valves suitable for high-cycle applications?
A: The design incorporates features for durable operation. For very high-frequency cycling, we recommend specifying reinforced PTFE seats and may suggest a different valve type for consultation.
Q: Can the valve be fitted with a position indicator or locking device?
A: Yes, options include lockable lever handles and visual open/close indicators to enhance operational safety and prevent unauthorized or accidental operation.
Q: Do you provide documentation like material certificates and test reports?
A: Yes, as an ISO9001 certified manufacturer, we can provide standard documentation including material test certificates (MTC) and pressure test reports. Specific classification society certification can be arranged.
Q: What is the main difference between a JIS F7301 valve and a standard industrial ball valve?
A: JIS F7301 valves are specifically engineered for marine service, considering factors like vibration resistance, corrosion protection for saltwater environments, material specifications suited for ships, and compliance with maritime regulatory bodies, which general industrial valves may not address.