ALL CATEGORIES

Seller Center
- Product Management
  
  Post Product
  
  Manage Products
  
  Featured Products
- Blog Management
  
  Post Blog Article
  
  Manage Blog Articles
  
  Manage Blog Categories
- Inquiry Management
  
  My Inquiries
  
  Buying Requests
- Analytics Center
  
  Performance Dashboard
  
  Product Analytics
  
  Visitor Analytics
Connect Your Store to WeChat

Follow Our Official Service Account
Manage Products & Inquiries Anywhere
Seller Services

Seller Services

Goldsupplier.com: 20 years of Global Trade Expertise, Empowering Your Business to Go Global!

Join GoldSupplier.com

Free & Instant Registration

Showcase Company & Products

Access Global Buying Requests

Register Now

Activate Verified Supplier Membership

Priority Verified Visibility

Claim Exclusive Buying Requests

Automated Multi-language Store

Verified Now

Launch Your EasyOcean Website

Full-Service Website Management

Google Page 1 Guarantee

Enhanced Brand Credibility

Launch Now
Buyer Services
Post Buying Request

Browse Product Categories

Featured Suppliers
Contact Platform Support

Help Center

Home > Industrial Equipment & Components > Valve > Other Valves & Parts > Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet thumbnail-3

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet thumbnail-4

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet thumbnail-5

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet photo-1

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet photo-2

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet photo-3

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet photo-4

Marine Ball Valve JIS F7300, Cryogenic Service to -196°C, Extended Bonnet photo-5

Product Spotlights

Professional JIS F7300 marine ball valve engineered for extreme cryogenic service down to -196°C. Features a critical extended bonnet design to prevent stem packing freeze and ensure operational safety. Offers robust construction in stainless or carbon steel, available in sizes DN15-DN300 with flanged connections. Suitable for LNG, liquid gas, and marine applications, with options for manual, geared, or automated actuation. Manufactured by an ISO9001 certified supplier with global export experience.

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

Key Specifications

Get Latest Price

Material:

Stainless Steel (CF8M/CF3M) or Carbon Steel

Standard:

JIS F7300

Temperature Range:

-196°C to +80°C (Cryogenic Service)

Contact Supplier Request Quote Chat Now

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
Contact Us

Material Stainless Steel (CF8M/CF3M) or Carbon Steel

Standard JIS F7300

Temperature Range -196°C to +80°C (Cryogenic Service)

Design Feature Extended Bonnet

Connection Type Flanged (JIS Standard)

Size Range DN15 to DN300 (1/2“ to 12“)

Pressure Rating JIS 10K, 16K, 20K

Operation Lever Handle, Gearbox, or Pneumatic Actuator

Seat Material PTFE, Reinforced PTFE, or Metal

Application Marine, LNG, Cryogenic Fluid Systems

As a leading manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve is proud to introduce our specialized Marine Ball Valve designed to JIS F7300 standard. Engineered specifically for demanding cryogenic applications down to -196°C, this valve is a critical component for safety and reliability in marine and industrial fluid systems. Our years of expertise in valve manufacturing, backed by an annual export value reflecting global trust, ensure that this product meets the rigorous requirements of international markets from North America and Europe to Southeast Asia and beyond. This valve combines robust construction with advanced thermal management, offering a dependable solution for handling liquefied gases and other ultra-low temperature media.

Core Product Features & Technical Advantages:

Extended Bonnet Design: The extended bonnet is a key feature that isolates the valve's stem packing and operating mechanism from the extreme cold of the cryogenic fluid. This design prevents packing freeze-up, ensures smooth operation at all temperatures, and protects personnel by keeping the handwheel or actuator at a safer, ambient temperature level.
JIS F7300 Compliance: Manufactured in strict accordance with the Japanese Industrial Standard for marine valves, ensuring compatibility with shipbuilding specifications and other industrial applications in Asia and globally. This guarantees dimensional interchangeability and performance reliability.
Superior Cryogenic Performance: Utilizing specially selected materials and deep-cryogenic treatment processes, all internal components maintain their mechanical properties and sealing integrity even when exposed to temperatures as low as -196°C, typical for LNG (Liquefied Natural Gas), liquid nitrogen, oxygen, and argon.
Robust Construction & Material Options: The valve body is typically crafted from stainless steel (CF8M/CF3M) for excellent corrosion resistance, or carbon steel for specific applications. Critical wear parts are designed for longevity and minimal maintenance.
Versatile Actuation & Sealing: Available with a standard lever handle, manual gearbox for larger sizes, or automated pneumatic/electric actuation for remote control. Multiple seat material options (PTFE, reinforced PTFE, metal) allow customization for specific service conditions, including fire-safe requirements.

Detailed Technical Specifications:

Parameter	Specification
Product Standard	JIS F7300
Temperature Range	-196°C to +80°C
Pressure Rating	JIS 10K, 16K, 20K (Available upon request)
Size Range (Nominal Diameter)	DN15 (1/2") to DN300 (12")
Body Material	Stainless Steel (CF8M/CF3M), Carbon Steel WCB, LCC
Ball & Stem Material	Stainless Steel (SS316, SS304), with optional cryogenic treatment
Seat Material	PTFE, Reinforced PTFE (RPTFE), Metal (Fire-safe design optional)
Bonnet Type	Extended (Long) Bonnet, Bolted Design
End Connection	Flanged (JIS B2212/B2220), RF Face
Operation	Lever Handle, Gear Operator, Pneumatic/ Electric Actuator (Optional)

Benefits for Your Operations:

Enhanced Safety: The extended bonnet minimizes frost formation on operating parts, reducing burn hazards for crew and ensuring reliable operation in emergencies.
Reduced Maintenance & Lifecycle Cost: Superior materials and design mitigate the effects of thermal cycling and cold shock, leading to longer service intervals and lower total cost of ownership.
Global Compliance & Compatibility: JIS F7300 standard ensures acceptance in major shipyards and industrial projects worldwide, simplifying procurement and installation.
Operational Reliability: Consistent performance under extreme conditions prevents unplanned downtime, which is critical for marine voyages and continuous process industries.
Flexibility: With multiple material, size, and actuation options, the valve can be tailored to fit precise system requirements, offering a customized solution from a single source.

Shanghai Zhibang Valve Manufacture Co., Ltd. stands behind every valve we produce. Established in 2016, we have rapidly grown into a trusted exporter, shipping over US$1 million worth of high-quality valves annually from major ports like Shanghai, Guangzhou, and Hong Kong to discerning clients across North America, Europe, Southeast Asia, Africa, and Oceania. Our ISO9001 certification is your assurance of a systematic approach to quality control, from raw material sourcing to final testing. This Marine Ball Valve embodies our commitment to engineering excellence and customer satisfaction. It is not just a component; it's a guarantee of safety, efficiency, and durability for your most critical cryogenic applications. We invite you to contact us for detailed quotations, technical data sheets, or to discuss your specific project needs.

Frequently Asked Questions (FAQ):

Q: What is the primary advantage of the extended bonnet on this ball valve?
A: The extended bonnet creates a thermal barrier, keeping the stem packing and operating mechanism (like the handle or actuator) at a higher temperature than the cryogenic fluid inside the valve. This prevents seal failure due to freezing, ensures smooth operation, and enhances operator safety by reducing surface frost.
Q: Can this JIS F7300 valve be used interchangeably with valves of other standards like ANSI or DIN?
A: While functionally similar, JIS F7300 valves have specific flange dimensions, bolt hole patterns, and pressure-temperature ratings defined by the Japanese standard. Direct dimensional interchangeability with ANSI or DIN valves is not guaranteed. It is crucial to specify the required standard for your piping system to ensure proper fit.
Q: What specific materials are recommended for service at -196°C?
A: For body and trim, stainless steel grades like CF8M (SS316) and CF3M (SS316L) are commonly used. These materials, often subjected to special cryogenic heat treatment, retain good impact toughness at ultra-low temperatures. Seat materials like specially formulated PTFE or PCTFE are also selected for their performance in cryogenic environments.
Q: Is this valve suitable for LNG service on carrier ships or onshore terminals?
A: Yes, this valve is explicitly designed for cryogenic services including LNG (which is typically around -162°C). Its design, materials, and testing are appropriate for handling liquefied natural gas in marine and land-based applications, provided the specific pressure class and size meet the project specifications.
Q: What types of actuation are available, and can the valve be automated?
A> The valve is available with a standard lever for manual operation. For larger sizes or remote control, we offer bevel gear operators. Furthermore, it can be easily fitted with pneumatic (double-acting or spring-return) or electric actuators for full automation, which is a common requirement in modern process systems.
Q: Does Shanghai Zhibang offer fire-safe tested versions of this cryogenic ball valve?
A> Fire-safe design is an important option. We can provide valves with metal-seated or specially engineered soft seats that maintain a seal even under high-temperature fire conditions, per standards like API 607/API 6FA. This feature is customizable upon request.
Q: What is your typical lead time for an order of these specialized valves?
A> Lead time depends on the order quantity, specific configuration (size, material, actuation), and current production schedule. Generally, for standard configurations, lead times can range from 4 to 8 weeks. We provide accurate timelines upon receipt of your detailed inquiry.
Q: What quality control measures and testing are performed on these valves?
A> As an ISO9001 certified manufacturer, we implement rigorous QC. Each valve undergoes hydrostatic shell and seat tests. For cryogenic service, extended bonnet valves often undergo additional low-temperature testing to validate performance. Material certifications and full traceability are available.