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JIS F7300 Marine Ball Valve for Desulfurization Towers, Duplex Stainless Steel, DN50-DN200

JIS F7300 Marine Ball Valve for Desulfurization Towers, Duplex Stainless Steel, DN50-DN200 photo-1
JIS F7300 Marine Ball Valve for Desulfurization Towers, Duplex Stainless Steel, DN50-DN200 photo-2
JIS F7300 Marine Ball Valve for Desulfurization Towers, Duplex Stainless Steel, DN50-DN200 photo-3
JIS F7300 Marine Ball Valve for Desulfurization Towers, Duplex Stainless Steel, DN50-DN200 photo-4
JIS F7300 Marine Ball Valve for Desulfurization Towers, Duplex Stainless Steel, DN50-DN200 photo-5

Product Spotlights

JIS F7300 certified marine ball valve made from corrosion-resistant Duplex Stainless Steel, specifically engineered for harsh desulfurization tower environments. Available in sizes DN50 to DN200 with flanged connections. Offers superior durability against abrasive slurries and acidic media, ensuring reliable, leak-free operation in scrubber systems. Optional fire-safe design and various actuation methods provide flexibility for marine and industrial applications.
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Duplex Stainless Steel (e.g., S31803/S32205)
Standard:
JIS F7300 Marine Standard
Application:
Other, Desulfurization Towers / Scrubbers in Marine & Industrial
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Other, Duplex Stainless Steel (e.g., S31803/S32205)
Standard JIS F7300 Marine Standard
Application Other, Desulfurization Towers / Scrubbers in Marine & Industrial
Size Range DN50 to DN200 (2“ to 8“)
Connection Type Flanged (Standard), Optional Threaded/Socket Weld
Seat Material PTFE/RPTFE, Metal Seated Options Available
Operation Lever Handle, Gear Operator, Pneumatic/Hydraulic Actuator Optional
Pressure Rating PN16/PN25/150LB/300LB, Customizable
Temperature Range -20°C to +200°C (Standard), Higher Grades Available

As a specialized manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve is proud to present our premium JIS F7300 Marine Ball Valve engineered specifically for demanding applications in desulfurization towers and scrubber systems. Our valves are crafted from high-grade Duplex Stainless Steel, offering an exceptional balance of strength and corrosion resistance crucial for handling aggressive flue gas desulfurization (FGD) environments. With an annual export value reflecting our global reach across markets from North America to Southeast Asia, we understand the critical need for reliability in marine and industrial scrubbing processes.

This valve series is designed to provide a secure, bubble-tight shut-off for slurry, seawater, and chemical media in absorption and circulation loops. The robust construction ensures long service life even under the cyclic, abrasive, and corrosive conditions typical of desulfurization operations, helping to minimize downtime and maintenance costs for our clients worldwide.

Key Features & Technical Advantages:

  • Superior Corrosion & Erosion Resistance: The Duplex Stainless Steel body provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC), which are common challenges in FGD systems containing chlorides, sulfides, and acidic compounds.
  • JIS F7300 Marine Compliance: Manufactured in strict accordance with Japanese Industrial Standards for marine valves, ensuring suitability for shipboard desulfurization systems (scrubbers) and other marine applications requiring reliable performance.
  • Robust Pressure & Temperature Handling: Engineered for stable operation across a wide pressure and temperature range, accommodating the variable conditions within desulfurization towers.
  • Flexible End Connections: Standard flanged design per JIS/ANSI standards facilitates easy installation and integration into existing piping. Threaded or socket weld ends are available upon request.
  • Versatile Actuation Options: Available with manual lever handles, gear operators for higher torque, or automated pneumatic/hydraulic actuators for remote control and integration into automated scrubber management systems.
  • Bubble-Tight Sealing: Utilizes advanced seat materials like reinforced PTFE (RPTFE) or metal seats for superior sealing performance, minimizing fugitive emissions and leakage.

Detailed Specifications:

Parameter Specification
Product Model ZBV-F7300-DSS Series
Size Range (DN) 50, 65, 80, 100, 125, 150, 200
Pressure Rating PN16, PN25 (Standard)
150LB, 300LB (ANSI Class) Optional
Body Material Duplex Stainless Steel (UNS S31803/S32205)
Ball & Stem Material Duplex Stainless Steel or SS316 with Hard Coating
Seat Material PTFE, RPTFE, PEEK, Metal (upon request)
Temperature Range -20°C to +200°C (Standard Seat)
Up to +450°C with Metal Seats
Operation Lever, Gear Box, Pneumatic/Hydraulic Actuator (Optional)
Fire Safe Design Available (API 607/API 6FA compliant)

Benefits for Your Operation:

  • Extended Service Life: The duplex steel construction significantly reduces wear from abrasive slurries and corrosion from acidic media, leading to fewer replacements.
  • Enhanced System Reliability: Consistent, leak-free performance ensures the desulfurization process operates at designed efficiency, helping to meet environmental emission standards.
  • Reduced Maintenance: The robust design and quality materials minimize the frequency of inspections and repairs, lowering total cost of ownership.
  • Global Compliance: JIS F7300 certification supports installation on vessels and offshore platforms requiring recognized marine standards.
  • Customization Flexibility: We offer tailored solutions for specific media, pressure ratings, and actuation needs to fit your exact scrubber configuration.

Backed by our ISO9001 certification and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve delivers products that meet rigorous quality standards. Our valves are shipped globally from major ports like Shanghai, Guangzhou, and Hong Kong, ensuring timely delivery to your project site. With a proven track record serving diverse markets from Eastern Europe to Oceania, you can trust our JIS F7300 Marine Ball Valves to perform reliably in your critical desulfurization applications. Choose a valve solution built for durability and backed by a committed manufacturer. Contact us today for a detailed quotation or to discuss your specific project requirements.

Frequently Asked Questions (FAQ)

  1. Q: What makes Duplex Stainless Steel suitable for desulfurization tower valves?
    A: Duplex stainless steel offers a combination of high strength and superior resistance to chloride-induced stress corrosion cracking and pitting, which are prevalent in FGD environments involving seawater or brackish water scrubbing. It provides better performance than standard austenitic grades like 316L.
  2. Q: Can this valve be used for media other than seawater or slurry in scrubbers?
    A: Yes. While optimized for FGD applications, its corrosion-resistant construction also makes it suitable for handling various aggressive chemicals, alkaline solutions, and process water in other industrial settings.
  3. Q: Are these valves suitable for both onboard marine scrubbers and land-based desulfurization systems?
    A> Absolutely. The JIS F7300 standard is primarily for marine use, but the valve's design and materials make it equally effective for land-based power plant scrubbers and industrial pollution control systems.
  4. Q: What types of actuators can be fitted to this ball valve?
    A: We offer a range of actuation options: manual lever or gear operation for accessible locations, and pneumatic (double-acting or spring-return) or hydraulic actuators for automated, remote-controlled systems. The specific model can be selected based on your torque and control requirements.
  5. Q: Is fire-safe certification available for this valve series?
    A: Yes, fire-safe designs compliant with standards like API 607 or API 6FA are available as an option. This is crucial for applications where valve integrity must be maintained in the event of a fire.
  6. Q: What is the typical lead time for an order of DN100 valves?
    A: Lead times vary based on order quantity and customization. For standard DN100 valves in Duplex Stainless Steel, typical production lead time is 4-6 weeks ex-works. We recommend contacting us with your specific quantity and requirements for an accurate schedule.
  7. Q: Do you provide documentation like material test certificates and inspection reports?
    A: Yes, as an ISO9001 certified manufacturer, we provide standard documentation including material certificates (MTC), product test reports, and inspection records. Additional third-party inspection can be arranged upon request.
  8. Q: Can you supply valves with different flange standards, like ANSI instead of JIS?
    A: Certainly. While standard flanges are per JIS, we regularly manufacture valves with ANSI B16.5, DIN, or other international flange standards to match your existing piping. Please specify your required flange standard when inquiring.
Product Tags: Marine Ball Valve , Duplex Stainless Steel Ball Valve , JIS F7300 Desulfurization Valve

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001