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Home > Industrial Equipment & Components > Valve > Ball Valve > Manual Operation JIS F7300 Marine Ball Valve With Lockable Handle for Safety

Manual Operation JIS F7300 Marine Ball Valve With Lockable Handle for Safety

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Product Spotlights

JIS F7300 compliant marine ball valve featuring a secure lockable handle for safety-critical isolation. Offers robust construction for harsh maritime environments, reliable PTFE sealing, and low-torque operation. Customizable in materials and flange standards to meet specific project needs, backed by ISO9001 manufacturing.

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

Key Specifications

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Application:

Other, Marine & Offshore Piping Systems

Product Standard:

JIS F7300

Operation Type:

Manual with Lockable Handle

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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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Application Other, Marine & Offshore Piping Systems

Product Standard JIS F7300

Operation Type Manual with Lockable Handle

Connection Type Flanged (Standard JIS)

Body Material Ductile Iron, Cast Steel, or Stainless Steel

Ball Material Stainless Steel (Standard)

Seat Material PTFE or Reinforced PTFE

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

Temperature Range -20°C to 180°C (Standard PTFE)

Safety Feature Lockable Handle for Secure Position

As a dedicated manufacturer, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in providing robust and reliable fluid control solutions for demanding marine environments. Our Manual Operation JIS F7300 Marine Ball Valve with a Lockable Handle is engineered to meet the stringent safety and performance standards required for shipboard and offshore applications. This valve is designed to offer secure, quarter-turn on/off control with the added critical safety feature of a lockable handle, preventing accidental or unauthorized operation. With our commitment to quality since 2016, we ensure each valve delivers dependable service, contributing to the operational safety and efficiency of your maritime systems.

Core Features & Technical Advantages:

Enhanced Safety with Locking Mechanism: The integrated lockable handle is a pivotal safety feature. It allows the valve to be secured in either the fully open or fully closed position using a padlock (not included). This prevents unintended operation due to vibration, crew movement, or tampering, which is crucial for critical isolation points on board.
JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard F7300 for marine valves. This ensures compatibility with piping systems designed to JIS standards and guarantees a level of quality, material integrity, and pressure-temperature performance recognized in global shipbuilding.
Robust Construction for Marine Service: Designed to withstand the harsh conditions at sea, including saltwater corrosion, humidity, and constant vibration. We use high-grade materials like CF8M stainless steel for the ball and stem, and durable body materials like ductile iron with epoxy coating or cast steel as required.
Reliable Sealing & Low Torque Operation: Features reinforced PTFE (RPTFE) seats which provide excellent sealing, chemical resistance, and a low coefficient of friction. This ensures bubble-tight shut-off and allows for smooth, low-torque operation even after prolonged periods, reducing operator effort.
Versatile Flange Connections: Comes with standard JIS 10K or 16K flanges, ensuring easy and leak-free installation into existing marine piping networks. Other flange standards like JIS 5K, 20K, or ANSI are available upon request to suit specific project requirements.
Low Maintenance Design: The simple yet effective design, coupled with high-quality materials, minimizes the need for frequent maintenance. The stem seal is adjustable and can be repacked under pressure if necessary, extending service life.

Technical Specifications Overview:

Parameter	Specification
Design Standard	JIS F7300
Pressure Rating	JIS 10K, 16K (Standard); 5K, 20K (Optional)
Size Range	DN15 (1/2") to DN300 (12")
Temperature Range (Standard Seat)	-20°C to 180°C
End Connection	Flanged (JIS B2220)
Body Material Options	Ductile Iron (FCD), Cast Steel (SCPH2), Stainless Steel (CF8/CF8M)
Handle Type	Lockable Lever Handle (Padlock hole provided)

Benefits for Your Operations:

Risk Mitigation: The lockable handle directly addresses safety protocols, reducing the risk of accidental fluid release or system disruption, which is vital for crew safety and environmental protection.
System Integrity: JIS F7300 compliance ensures the valve is fit-for-purpose in marine systems, contributing to overall piping system reliability and reducing the chance of in-service failures.
Operational Compliance: Helps vessel operators and shipyards meet international safety management codes (like ISM) that often require critical valves to be lockable or have means for positive isolation.
Cost-Effective Durability: The robust construction and corrosion-resistant treatments extend valve life, lowering total cost of ownership by reducing replacement frequency and associated downtime.

Backed by our ISO9001 certified quality management system, Shanghai Zhibang Valve ensures every JIS F7300 Marine Ball Valve is produced with precision and consistency. Our products have gained trust in diverse markets across North America, Southeast Asia, Europe, and beyond, with an annual export value reflecting our global reach and reliability. We support flexible shipment from major ports like Shanghai, Guangzhou, and Hong Kong. For your next marine or offshore project requiring safe, reliable, and compliant valving, our manual lockable ball valve offers a proven solution. Contact us today to discuss your specifications, request a quote, or learn more about our full product range tailored for industrial and marine applications.

Frequently Asked Questions (FAQ):

Q: What is the main purpose of the lockable handle on this valve?
A: The primary purpose is safety and security. It allows the valve position (open or closed) to be locked with a padlock, preventing accidental or unauthorized operation. This is essential for isolating critical systems during maintenance or ensuring a system remains in a specific state.
Q: Is this valve suitable for seawater service?
A: Yes, when ordered with appropriate materials. For direct seawater contact, we recommend specifying a body material like cast steel with suitable coating or stainless steel (CF8M), along with a stainless steel ball and stem. Please specify your media during inquiry.
Q: Can you provide valves with ANSI flanges instead of JIS flanges?
A: Yes, customization is available. While the standard design follows JIS F7300 with JIS flanges, we can manufacture the valve with ANSI B16.5 flanges upon request. Please provide the specific ANSI pressure class (e.g., 150#) and facing details.
Q: What kind of padlock is compatible with the handle?
A: The handle is designed with a standard padlock hole. Most common padlocks with a shackle diameter of up to approximately 9mm will fit. The padlock itself is not supplied with the valve.
Q: Does the valve come with any certifications or test reports?
A: Our manufacturing process is ISO9001 certified. Standard valves are factory tested (shell test, seat test). Specific certification documents like material test reports or third-party inspection can be arranged upon request and may incur additional charges.
Q: What is the lead time for an order of these valves?
A: Lead time depends on the order quantity, size, and material specifications. For standard configurations in common sizes, we typically maintain stock or can produce within 30-45 days. We provide a precise timeline upon receipt of your official inquiry or purchase order.
Q: Are other handle types, like a gear operator, available for larger sizes?
A: For larger sizes (typically above DN150) where manual lever operation torque is high, a gear operator is a recommended option. We can supply this valve with a manual gearbox instead of the standard lever handle. Please inquire for details.
Q: What fluids is the standard PTFE seat suitable for?
A: The standard reinforced PTFE (RPTFE) seat offers excellent chemical resistance to a wide range of media including fresh water, seawater, oils, fuels, air, and many mild chemicals. For aggressive chemicals or specific media, alternative seat materials like PPL or metal seats can be considered.