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Home > Industrial Equipment & Components > Valve > Ball Valve > DNV/ABS Approved Marine Pneumatic Ball Valve, Explosion Proof, Flanged Connection

DNV/ABS Approved Marine Pneumatic Ball Valve, Explosion Proof, Flanged Connection

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Product Spotlights

DNV & ABS certified marine pneumatic ball valve with explosion-proof actuator for hazardous areas. Features reliable flanged connections, robust construction for seawater/fuel service, and pneumatic actuation for remote control. Ensures safety compliance, reduces operational risk, and offers long service life. Ideal for shipboard and offshore fluid systems.

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

Key Specifications

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Type:

Other, Pneumatic Actuated Ball Valve

Application:

Other, Marine & Offshore Systems

Material:

Other, Carbon Steel / Stainless Steel

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
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Type Other, Pneumatic Actuated Ball Valve

Application Other, Marine & Offshore Systems

Material Other, Carbon Steel / Stainless Steel

Standard Manufactured per marine standards

Approval DNV/ABS Approved

Safety Feature Explosion Proof Design

Connection Flanged

Operation Pneumatic actuation

As a leading manufacturer with a strong commitment to maritime safety and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our DNV/ABS Approved Marine Pneumatic Ball Valve. Engineered specifically for demanding marine and offshore applications, this valve combines robust construction with an explosion-proof pneumatic actuator, ensuring safe and dependable flow control in potentially hazardous environments. Our dedication to quality, evidenced by our ISO9001 certification, is embedded in every valve we produce, offering global partners a trusted solution for critical piping systems.

This valve is designed to meet the rigorous standards of classification societies like DNV and ABS, providing assurance of its performance and durability in marine service. The integration of a flanged connection facilitates secure installation and maintenance within complex shipboard piping networks. We understand the critical nature of valve performance at sea, which is why our product is built to withstand harsh conditions, including exposure to corrosive elements and variable pressures.

Certified Marine Performance: The valve carries formal approval from DNV (Det Norske Veritas) and ABS (American Bureau of Shipping), which is a mandatory requirement for many marine applications. This certification process validates the design, materials, and manufacturing quality against stringent international maritime standards.
Explosion-Proof Pneumatic Actuation: The actuator is housed in an explosion-proof enclosure, designed to prevent the ignition of surrounding flammable gases or vapors. This is crucial for use in engine rooms, fuel handling areas, and other classified zones on vessels and offshore platforms.
Robust Flanged Connection: Featuring standard flanged ends (specific standards like ANSI, JIS, or DIN available), the valve ensures a leak-proof, high-integrity connection to the pipeline. This design simplifies installation, provides excellent structural support, and allows for easier disassembly for inspection or repair.
Superior Sealing and Flow Characteristics: The full-port or standard port ball design offers minimal flow resistance (low Cv), reducing pressure drop across the valve. High-performance seats (such as PTFE, reinforced PTFE, or metal) ensure tight shut-off and reliable sealing over long service life, even with abrasive or corrosive media.
Durable Construction Materials: The valve body, ball, and stem are typically constructed from materials like carbon steel (WCB), stainless steel (CF8M/316), or other alloys suitable for seawater, bilge, ballast, fuel oil, and compressed air services. Material selection can be customized based on the specific media and operating environment.
Reliable and Responsive Operation: The pneumatic actuator provides fast, quarter-turn operation for quick opening or closing. It can be configured for double-acting (air-to-open, air-to-close) or spring-return (fail-safe) operation, integrating seamlessly with shipboard control and automation systems.

Technical Specifications Overview:

Parameter	Typical Specification / Options
Valve Size Range	DN15 (1/2") to DN300 (12")
Pressure Rating	PN16, PN25, PN40; ANSI Class 150, 300
Body Material	Carbon Steel (WCB), Stainless Steel 316 (CF8M), Duplex Steel
Ball Material	Stainless Steel, Chrome Plated Carbon Steel
Seat Material	PTFE, Reinforced PTFE, PEEK, Metal Seated
Stem Material	Stainless Steel (316/304)
Connection Standard	ANSI B16.5, JIS B2220, DIN EN 1092-1, etc.
Actuator Type	Explosion-Proof Pneumatic (Double Acting or Spring Return)
Actuator Supply Pressure	Typically 4-7 bar (60-100 psi)
Operating Temperature	-20°C to +180°C (depending on seat material)
Approvals	DNV, ABS Type Approval
Optional Features	Limit Switches, Solenoid Valves, Positioners, Manual Override

Benefits for Your Operations:

Enhanced Safety Compliance: The DNV/ABS approval and explosion-proof design directly address critical safety regulations, helping shipyards, owners, and operators meet classification society rules and international safety codes (like SOLAS).
Reduced Operational Risk: Reliable performance minimizes the risk of leaks, failures, or unsafe conditions in hazardous areas, protecting personnel, assets, and the environment.
Low Maintenance & Long Lifecycle: Robust construction and quality materials contribute to extended service intervals and a lower total cost of ownership, a key factor in maritime economics.
System Integration Flexibility: The pneumatic actuation allows for easy integration into centralized control panels, enabling remote operation and monitoring, which improves operational efficiency.
Global Supply Chain Support: With annual export experience and shipment capabilities from major Chinese ports like Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely delivery to key markets worldwide, including North America, Europe, Southeast Asia, and the Middle East.

Our track record speaks for itself. Established in 2016, Shanghai Zhibang Valve has rapidly grown into a trusted supplier, exporting valves valued between US$1 Million to US$1.5 Million annually to a diverse range of markets across the globe. Our ISO9001 certified quality management system underpins every stage of production, from material sourcing to final testing. This valve is not just a component; it's a commitment to safety and reliability that your marine projects require. Partner with a manufacturer that understands the stakes. Contact us today to discuss your specifications, request a quote, or learn more about how our DNV/ABS Approved Marine Pneumatic Ball Valves can secure your fluid control systems.

Frequently Asked Questions (FAQ):

Q: What is the significance of DNV and ABS approval for this valve?
A: DNV (Det Norske Veritas) and ABS (American Bureau of Shipping) are leading international marine classification societies. Their approval signifies that the valve's design, materials, manufacturing, and testing comply with strict maritime standards for safety, reliability, and performance. This approval is often a contractual requirement for valves used on classified vessels and offshore structures.
Q: In which specific areas on a ship or platform should this explosion-proof valve be used?
A: It is designed for Zone 1 or Zone 2 hazardous areas where flammable gases, vapors, or dust may be present. Common applications include fuel oil service lines, cargo pump rooms, engine room fuel valve trains, gas handling systems on LNG carriers, and ventilation systems in potentially explosive atmospheres.
Q: Can the valve be supplied with different flange standards?
A: Yes. While commonly supplied with ANSI or JIS standards, we can manufacture valves with flange dimensions and drilling to meet various international standards such as DIN, BS, GOST, or specific customer drawings upon request.
Q: What are the available options for the pneumatic actuator?
A: The actuator can be configured as double-acting (requires air pressure to both open and close) or spring-return (fail-safe to either open or closed position upon air failure). We can also equip it with accessories like limit switches for position feedback, solenoid valves for remote control, and manual override mechanisms.
Q: What is the typical lead time for an order of these valves?
A: Lead time depends on the order quantity, specific size, material, and configuration. Standard specifications typically have shorter lead times. We provide accurate delivery schedules upon receipt of your detailed inquiry and work efficiently to meet project timelines.
Q: Do you provide documentation packages with the valves?
A: Yes. A comprehensive documentation package is provided, which usually includes the DNV/ABS type approval certificate, material certificates, test reports (pressure test, function test), installation & operation manual, and packing list. This documentation is crucial for class surveys and vessel commissioning.
Q: How does the explosion-proof rating of the actuator work?
A: The actuator enclosure is designed and certified to contain any spark or thermal effect generated inside it, preventing ignition of the external hazardous atmosphere. It achieves this through robust construction, flame-path joints, and temperature limitations, complying with standards like IECEx or ATEX.
Q: Can this valve handle seawater and other corrosive fluids?
A: Yes, when ordered with the appropriate material trim. For seawater (ballast, bilge) or other corrosive services, we recommend stainless steel (316/316L) or duplex stainless steel body and internals. The seat material (e.g., PTFE, PEEK) also needs to be compatible with the fluid.