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Home > Industrial Equipment & Components > Valve > Ball Valve > JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant thumbnail-3

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant thumbnail-4

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant thumbnail-5

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant photo-1

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant photo-2

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant photo-3

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant photo-4

JIS F7300 Marine Ball Valve With 1-Year Warranty, 5K/10K Pressure, Standard Compliant photo-5

Product Spotlights

JIS F7300 compliant marine ball valve for global shipbuilding standards. Features robust 5K/10K pressure ratings, corrosion-resistant material options (cast steel/SS), and a reliable PTFE seat for bubble-tight sealing. Backed by a 1-year warranty and ISO9001 manufacturing, ensuring durability and safety for seawater, ballast, and fuel oil systems. Flanged design for easy installation.

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

Key Specifications

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Standard:

JIS F7300

Application:

Other, Marine

Pressure Rating:

5K, 10K

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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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Standard JIS F7300

Application Other, Marine

Pressure Rating 5K, 10K

Warranty 1 Year

Port Connection Flanged (Standard JIS)

Operation Manual Lever, Gear Operator (Optional)

Body Material Cast Steel, Ductile Iron, Stainless Steel (Optional)

Seat Material PTFE, Reinforced PTFE

Ball Material Chrome Plated Steel, Stainless Steel

As a professional valve manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our high-performance JIS F7300 Marine Ball Valve. Engineered for demanding marine and offshore applications, this valve combines robust construction with precise compliance to international standards. With an annual export value reflecting our global reach across continents from North America to Southeast Asia, we deliver reliability that shipbuilders and marine engineers trust. Our 1-year warranty underscores our confidence in the product's durability and performance under the challenging conditions of 5K and 10K pressure systems.

This valve is designed as a critical flow control component for seawater cooling lines, ballast systems, fuel oil lines, and general service pipelines onboard vessels and offshore platforms. Its design prioritizes safety, longevity, and ease of maintenance, which are non-negotiable in marine operations.

Core Features & Technical Advantages:

Standard Compliance: Manufactured in strict accordance with JIS F7300 standards, ensuring compatibility with Japanese shipbuilding specifications and widely accepted in global marine projects.
Pressure Resilience: Available in both 5K (approx. 125 PSI) and 10K (approx. 250 PSI) pressure ratings, providing flexibility for low to medium-pressure marine piping systems.
Robust Construction: The valve body is typically crafted from high-grade cast steel or ductile iron, offering excellent resistance to corrosion and mechanical stress. Optional materials like stainless steel (CF8M/CF8) are available for highly corrosive media.
Superior Sealing: Features PTFE or reinforced PTFE seats combined with a chrome-plated or stainless steel ball. This ensures a bubble-tight seal, low operating torque, and excellent resistance to wear and seawater corrosion.
Flanged Connection: Comes with standard JIS flanges (10K/5K), facilitating easy and secure installation into existing marine piping networks without requiring special adapters.
Operational Versatility: Standard manual lever operation allows for quick quarter-turn on/off control. For larger sizes or higher-pressure applications, a gear operator can be supplied, reducing the required hand force.
Fire-Safe Design (Optional): Can be configured with secondary metal seals (fire-safe per API 607/API 6FA standards) to prevent catastrophic failure in case of fire, a critical safety feature for fuel lines.
Full Port Design: Minimizes pressure drop and allows for easy passage of cleaning pigs or inspection tools, which is essential for maintaining system efficiency.

Detailed Technical Specifications:

Parameter	Specification / Option
Design Standard	JIS F7300
Pressure Ratings	JIS 5K, JIS 10K
Size Range	DN15 (1/2") to DN500 (20") - Customizable
Temperature Range	-20°C to +180°C (Standard Seat), Higher ranges available
Body Material (Typical)	SC450 / WCB (Cast Steel), FCD450 (Ductile Iron), CF8/CF8M (SS304/SS316)
Ball Material	Chrome Plated Steel, SS304, SS316
Seat & Seal Material	PTFE, Reinforced PTFE, PEEK (for high temp)
End Connection	JIS 5K/10K Flange, RF Face
Operation	Lever Handle, Gear Operator (Optional), Pneumatic/Actuated (Optional)
Testing Standard	Shell Test, Seat Test per JIS Standards

Benefits for Your Marine Projects:

Enhanced System Reliability: The strict adherence to JIS F7300 and robust build quality reduces the risk of in-service failures, minimizing downtime and maintenance costs on vessels.
Global Acceptance: JIS standard valves are recognized and specified by shipyards and classification societies worldwide, simplifying procurement and approval processes.
Operational Safety: The reliable sealing and sturdy construction contribute to the overall safety of the ship's piping systems, preventing leaks that could lead to environmental hazards or operational issues.
Cost-Effective Solution: Compared to valves meeting other specialized standards, the JIS F7300 ball valve offers a balanced performance-to-cost ratio without compromising on quality for typical marine services.
Supply Chain Confidence: Sourcing from an ISO9001-certified manufacturer with a track record of exporting to diverse markets ensures consistent quality, reliable lead times, and professional technical support.

Shanghai Zhibang's commitment to quality is backed by our ISO9001 certification and a proven export history spanning North America, Europe, Asia, Africa, and Oceania. With major shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure efficient logistics to meet your project timelines. Our 1-year warranty is a direct testament to the valve's durability. For your next marine or offshore project requiring reliable, standard-compliant flow control, choose a partner with a solid manufacturing foundation and global delivery capability. Contact us today for a detailed quotation, technical datasheets, or to discuss custom requirements tailored to your specific application.

Frequently Asked Questions (FAQ):

Q: What does "JIS F7300" mean, and why is it important for marine valves?
A: JIS F7300 is a Japanese Industrial Standard specifically for marine steel valves. It defines materials, dimensions, pressure ratings, testing, and marking requirements. Using a valve compliant with this standard ensures it meets the rigorous demands of marine environments and is widely accepted by shipyards and classification societies.
Q: Can this JIS F7300 valve be used with ANSI flanged piping?
A: While the valve body is designed to JIS F7300 dimensions, the flange drilling and facing (typically JIS 10K/5K RF) may differ from ANSI standards. For connection to ANSI piping, adaptor flanges or specific ordering for ANSI-compatible drilling would be necessary. Please inquire about this option.
Q: What is the difference between the 5K and 10K pressure ratings?
A: "K" stands for "Kogata" (Japanese for pressure class). 5K corresponds to a nominal pressure of approximately 125 PSI, while 10K corresponds to approximately 250 PSI. The choice depends on the maximum working pressure of your specific marine piping system.
Q: Is the 1-year warranty valid globally?
A: Yes, our standard 1-year warranty covers manufacturing defects and applies to all our export markets. The warranty period starts from the date of shipment from our factory. Specific warranty terms and conditions are provided with the commercial documents.
Q: What media is this valve suitable for?
A: This valve is designed for general marine service, including seawater, fresh water, ballast water, compressed air, and fuel oil (with appropriate material selection). For aggressive chemicals or specific media, please consult our technical team for material compatibility verification.
Q: Do you provide actuated versions (pneumatic/electric) of this valve?
A: Yes. While the standard offering is manual operation (lever or gear), we can supply the valve prepared for the mounting of pneumatic or electric actuators to enable remote or automated control. Actuator brands and specifications can be customized upon request.
Q: Are test reports and certificates available?
A> Yes. As part of our ISO9001 quality system, each production batch undergoes pressure tests (shell and seat tests). Standard test reports are available. Additional certification from third-party inspection agencies can be arranged if required by your project.
Q: What is your typical lead time for these valves?
A> Lead times vary based on size, material, pressure rating, and order quantity. For standard configurations in common sizes, we often have stock or can produce within 4-8 weeks. We provide a confirmed delivery schedule upon order confirmation.