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 > Ball Valve > Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa thumbnail-3

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa thumbnail-4

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa thumbnail-5

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa photo-1

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa photo-2

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa photo-3

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa photo-4

Acid Resistant JIS F7300 Ball Valve for Marine Desulfurization Systems, PN1.0-4.0MPa photo-5

Product Spotlights

JIS F7300 compliant ball valve engineered for harsh marine desulfurization systems. Features acid-resistant materials like 316L/Duplex stainless steel to handle corrosive scrubber slurry. Available in PN1.0-4.0MPa pressures and sizes from DN15 to DN300. Offers reliable sealing with PTFE or metal seats and flexible manual or automated actuation. Designed to ensure system uptime, reduce maintenance, and support global maritime emission compliance.

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

Key Specifications

Get Latest Price

Material:

Other, Stainless Steel 316L / Duplex / Super Duplex

Standard:

JIS F7300 Marine Standard

Application:

Other, Marine Exhaust Gas Cleaning (EGCS) Systems

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 Other, Stainless Steel 316L / Duplex / Super Duplex

Standard JIS F7300 Marine Standard

Application Other, Marine Exhaust Gas Cleaning (EGCS) Systems

Pressure Rating PN1.0-4.0MPa (Class 150-300)

Connection Type Flanged (JIS 10K/20K), Threaded

Seat Material PTFE, RPTFE, PPL, Metal Seated

Operation Lever, Gearbox, Pneumatic, Electric Actuator

Size Range DN15 (1/2“) to DN300 (12“)

Temperature Range -20°C to +200°C

End Connection Standard JIS B2220, ANSI B16.5, DIN, GB

As a leading manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve specializes in providing robust fluid control solutions for demanding marine applications. Our Acid Resistant JIS F7300 Ball Valve is engineered specifically for the harsh environments of marine desulfurization (scrubber) systems. This valve is designed to reliably handle acidic slurry and washwater, ensuring the longevity and compliance of your vessel's exhaust gas cleaning system. With an annual export value reflecting our global reach, we understand the critical need for durable, corrosion-resistant components in maritime operations worldwide.

The core value of this valve lies in its specialized construction to combat the corrosive effects of sulfur oxides (SOx) and the acidic by-products generated within scrubber systems. Unlike standard ball valves, it incorporates materials and design features that prevent premature failure, reduce maintenance downtime, and protect the overall investment in your environmental compliance technology.

Key Product Features & Technical Advantages:

Superior Corrosion Resistance: The valve body, ball, and stem are typically constructed from high-grade stainless steels (316L), duplex, or super duplex stainless steel, offering exceptional resistance to pitting and crevice corrosion caused by acidic scrubber effluent.
JIS F7300 Compliance: Manufactured in accordance with the Japanese Industrial Standard for marine valves, ensuring reliability and interchangeability for shipbuilders and repair yards worldwide.
Robust Pressure Handling: Available in pressure classes from PN1.0MPa to PN4.0MPa (approx. Class 150 to Class 300), suitable for various pump discharge and recirculation line pressures within the scrubber loop.
Reliable Sealing Solutions: Multiple seat material options are available to match specific service conditions:
- Soft Seated (PTFE/RPTFE/PPL): For bubble-tight shut-off in lower temperature acidic services.
- Metal Seated: For higher temperature applications or where abrasive particles may be present in the slurry.
Extended Service Life: Critical components are often coated or treated to enhance surface hardness and corrosion resistance, directly translating to longer intervals between overhauls.
Flexible Actuation: The valve can be supplied with manual lever, gear operator, or automated actuators (pneumatic/electric) for integration into centralized control systems, enabling remote operation and monitoring.

Technical Specifications Table:

Parameter	Specification / Option
Design Standard	JIS F7300
Pressure Rating	PN1.0, PN1.6, PN2.5, PN4.0 MPa
Size Range (Nominal)	DN15 (1/2") to DN300 (12")
Body Material	CF8M (316), CF3M (316L), Duplex 2205, Super Duplex
Ball & Stem Material	316/316L Stainless Steel, with optional hard chrome or nickel plating
Seat Material	PTFE, Reinforced PTFE, PPL, Metal (Stellite)
Temperature Range	-20°C to +200°C (varies with seat material)
End Connection	Flanged (JIS 10K/20K, ANSI, DIN), Threaded (NPT, BSP)
Fire Safe Design	Optional, compliant with API 607/API 6FA

Benefits for Your Marine Desulfurization System:

Ensures System Uptime: Reduces unplanned shutdowns caused by valve corrosion failure, keeping your vessel compliant with Emission Control Area (ECA) regulations.
Lowers Total Cost of Ownership: Durable construction minimizes replacement frequency and maintenance labor costs over the valve's lifecycle.
Simplifies Procurement & Inventory: JIS F7300 standard ensures compatibility and simplifies sourcing for global fleets.
Enhances Safety: Reliable sealing prevents hazardous leaks of acidic media, protecting crew and shipboard equipment.
Offers Configuration Flexibility: Available in a wide range of sizes, pressures, and actuation methods to fit precisely into your system design.

Backed by our ISO9001 certification and a proven track record of supplying valves across continents—from North America and Western Europe to Southeast Asia and Africa—Shanghai Zhibang Valve stands as a reliable partner for your marine engineering needs. Our products are shipped efficiently from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring timely delivery to shipyards and vessel operators globally. The specific design of this Acid Resistant Ball Valve addresses the exact challenges posed by scrubber systems, offering a solution that balances performance with durability. We invite you to contact us with your specific pressure, size, and material requirements to receive a tailored quotation and technical support for your next marine project.

Frequently Asked Questions (FAQ):

Q: Is this valve suitable for both open-loop and closed-loop scrubber systems?
A: Yes, it is designed to handle the acidic washwater in both system types. Material selection (e.g., duplex for more chlorides in open-loop) can be optimized based on your specific water chemistry.
Q: Can you provide valves with actuators for automated control?
A: Certainly. We can supply the valve fitted with pneumatic (double-acting or spring-return) or electric actuators. Please provide your required torque, control signal (e.g., 4-20mA, on/off), and voltage specifications.
Q: What is the typical delivery lead time for an order?
A: Lead times vary based on size, material grade, and quantity. Standard configurations typically have shorter lead times, while special materials or actuation packages may require additional manufacturing time. A specific timeline will be provided with your quotation.
Q: Do you offer different flange face finishes?
A: Yes. Flanges can be supplied with a raised face (RF) or flat face (FF) finish, and groove configurations can be discussed to match your existing piping.
Q: How does the JIS F7300 standard compare to other marine valve standards?
A: JIS F7300 is a widely recognized and respected standard in the global maritime industry, similar in intent to other national standards. It specifies requirements for design, materials, testing, and marking, ensuring a reliable product suitable for marine service.
Q: What kind of testing do these valves undergo before shipment?
A> Valves undergo standard factory tests which typically include a shell test (body pressure test) and a seat leak test. Additional tests like cryogenic testing or fire testing can be performed upon request and are subject to additional charges.
Q: Are spare parts like seals and seats readily available?
A: Yes, we maintain an inventory of common spare parts and can provide repair kits to facilitate onboard maintenance, helping to minimize vessel downtime.
Q: Can you provide material test certificates for the valves?
A> Yes, material test certificates (MTC/MTR) are available upon request, providing traceability for the raw materials used in the valve's construction.