Contact Platform Support
Help CenterJIS F7300 Cast Iron Marine Ball Valve for Bilge and Ballast System Control
Product Spotlights
Related Products
-
Corrosion-Resistant JIS F7300 Marine Ball Valve, Cast Iron Body, Full Port DesignNegotiableMOQ: 1 Unit -
Marine-Grade Cast Iron Ball Valve Compliant With JIS F7300, Suitable for Seawater ServiceNegotiableMOQ: 1 Unit
-
JIS F7300 Cast Iron Marine Ball Valve With 12-Month Warranty and Mill Test ReportNegotiableMOQ: 1 Unit
-
JIS F7300 Cast Iron Marine Ball Valve With EPDM Seal, DN50-DN200, PN16 RatingNegotiableMOQ: 1 Unit
-
JIS F7300 Cast Iron Ball Valve for Shipboard Piping Systems, Fire-Safe Design AvailableNegotiableMOQ: 1 Unit
As a leading manufacturer with ISO9001-certified processes, Shanghai Zhibang Valve is committed to delivering robust and reliable fluid control solutions for the demanding marine industry. Our JIS F7300 Cast Iron Marine Ball Valve is engineered specifically for critical applications such as bilge and ballast system control, where failure is not an option. We combine stringent material selection, precision manufacturing, and adherence to international marine standards to provide a valve that ensures operational safety, longevity, and minimal maintenance, helping shipowners and shipyards optimize their vessel's performance and safety profile.
This valve is designed to withstand the harsh conditions of marine environments. Key features and benefits include:
- Superior Corrosion Resistance: The cast iron body is treated with high-grade epoxy coatings or electro-galvanization to resist saltwater corrosion, rust, and chemical attack, significantly extending service life.
- Robust Construction for High Pressure: Built to handle the dynamic pressures within bilge and ballast pipelines, ensuring reliable shut-off and control even under surge conditions.
- Low Maintenance Design: The encapsulated ball and seat design minimizes internal corrosion and wear. The self-lubricating seat materials reduce friction, ensuring smooth operation over thousands of cycles with minimal maintenance intervention.
- Excellent Flow Characteristics: The full-port design offers minimal pressure drop, allowing for efficient pumping and faster ballast or bilge water transfer, which can contribute to fuel savings.
- Versatile Actuation Options: Available with manual lever, gear-operated, or automated (pneumatic/hydraulic) actuation to suit different levels of automation and remote control requirements on modern vessels.
- Bubble-Tight Sealing: Advanced seat materials like reinforced PTFE provide excellent sealing performance, preventing leaks that could lead to system inefficiency or safety hazards.
Detailed technical specifications for common models are outlined below:
| Parameter | Specification |
|---|---|
| Design Standard | JIS F7300 (Japanese Industrial Standard for Marine Valves) |
| Body Material | Cast Iron (GG25/GGG40), Ductile Iron optional |
| Ball Material | Ductile Iron with Nickel Plating or Stainless Steel optional |
| Seat Material | PTFE (Standard), NBR, EPDM, Viton (upon request) |
| Pressure Rating | PN10, PN16, PN25 (Higher ratings available) |
| Temperature Range | -20°C to +150°C (depends on seat material) |
| Size Range (Flanged) | DN15 (1/2") to DN300 (12") |
| Flange Standard | JIS 10K, 16K; ANSI, DIN, GB standards optional |
| Fire Safe Design | Available upon request (to API 607/API 6FA standards) |
The valve's design directly benefits ship operators by enhancing system reliability. For bilge systems, its reliable operation ensures efficient water removal, maintaining vessel stability and compliance with safety regulations. In ballast systems, precise control is crucial for trim and stability; our valve's positive shut-off and smooth actuation allow for accurate ballast water management. The durability of the cast iron construction reduces the total cost of ownership by minimizing replacement frequency and downtime for repairs.
Backed by our ISO9001 quality management system and years of manufacturing expertise since 2016, Shanghai Zhibang Valve has established a strong global presence, exporting to key maritime regions including North America, Europe, Southeast Asia, and the Middle East. With an annual export value demonstrating consistent market trust, we ensure every JIS F7300 valve meets rigorous performance benchmarks. Our strategic location with multiple shipment ports (Shanghai, Guangzhou, Hong Kong, Beijing) enables flexible and timely logistics to support your project schedules anywhere in the world. Choose our valve for a proven combination of marine-grade durability, operational efficiency, and manufacturer reliability that safeguards your critical marine systems.
Frequently Asked Questions (FAQ)
-
Q: Is this JIS F7300 valve suitable for seawater applications?
A: Absolutely. The valve is specifically designed for marine use. The cast iron body with protective coatings (epoxy or galvanized) and corrosion-resistant internal components like nickel-plated balls make it highly suitable for handling seawater in bilge, ballast, and general service lines. -
Q: Can I get this valve with ANSI flanges instead of JIS flanges?
A: Yes. While designed to JIS F7300 standard, we offer valves with various flange standards including ANSI, DIN, and GB upon request. Please specify your required flange standard and pressure class when inquiring. -
Q: What is the lead time for an order of these valves?
A: Lead time depends on the order quantity and specific configuration (size, actuation type). Standard models are typically available from stock or have shorter production cycles. We provide accurate lead times upon receipt of your detailed inquiry. -
Q: Do you offer automated versions of this ball valve?
A: Yes. We can equip the valve with pneumatic or hydraulic actuators for remote or automated control, which is common in modern ballast control systems. Gear-operated models are also available for easier manual operation on larger sizes. -
Q: What maintenance does this marine ball valve require?
A: Designed for low maintenance, it typically requires only periodic visual inspection and operational checks. The stem seals are adjustable/replaceable, and the long-life seat materials reduce the need for frequent internal servicing, contributing to lower lifecycle costs. -
Q: Are these valves certified by any classification societies?
A: While the product is manufactured to the recognized JIS F7300 marine standard, specific certifications from classification societies (like ABS, DNV, LR, etc.) are available upon request and subject to additional testing and approval processes. Please contact us with your specific certification requirements. -
Q: What is the maximum pressure this valve can handle?
A: Our standard series is rated for PN16 (16 bar). Higher pressure ratings such as PN25 and PN40 are available for more demanding applications. The specific pressure rating will depend on the size and material configuration chosen. -
Q: Can you provide custom coatings or colors for the valve exterior?
A: Yes. We offer customizable exterior coatings and colors to meet specific shipyard specifications or for system identification purposes. Common options include different epoxy paint colors and specialized marine coatings.
Send Inquiry to This Supplier
You May Also Like
-
JIS F7300 Pneumatic Marine Ball Valve With 316 Stainless Steel Body and PTFE SeatNegotiableMOQ: 1 Unit
-
Durable JIS F7300 Cast Iron Marine Ball Valve, Standard Compliant With Performance GuaranteeNegotiableMOQ: 1 Unit
-
JIS F7300 Pneumatic Marine Ball Valve for Shipboard Fuel and Oil Systems, Double Acting ActuatorNegotiableMOQ: 1 Unit
-
JIS F7300 Pneumatic Marine Ball Valve, DN50 to DN200 in Carbon Steel and 316 Stainless SteelNegotiableMOQ: 1 Unit
-
JIS F7300 Cast Iron Valve With Blow-Proof Stem, for High-Pressure Marine ApplicationsNegotiableMOQ: 1 Unit
-
JIS F7300 Standard Cast Iron Ball Valve for Marine Use, Flanged End, Gear OperatedNegotiableMOQ: 1 Unit
-
JIS F7300 Pneumatic Marine Ball Valve With Double Acting Actuator for Ballast and Bilge SystemsNegotiableMOQ: 1 Unit
-
JIS F7300 Pneumatic Marine Ball Valve With Explosion-Proof Actuator for Hazardous AreasNegotiableMOQ: 1 Unit
-
JIS F7300 Electric Marine Ball Valve With 220V/380V Dual Power SupplyNegotiableMOQ: 1 Unit
-
Pneumatic Actuated JIS F7300 Marine Ball Valve, 1.0 to 6.4 MPa Pressure Rating, Standard CompliantNegotiableMOQ: 1 Unit
