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Marine Explosion Proof Pneumatic Ball Valve for Shipboard Chemical Tank Venting Systems
Product Spotlights
Intrinsically safe Ex d explosion-proof pneumatic actuator for hazardous marine zones. Corrosion-resistant SS316 construction ensures longevity with aggressive chemicals. Enables remote, automated control of tank venting for enhanced safety and operational efficiency. Customizable with various flanges, materials, and fail-safe options to meet specific shipboard system requirements. Backed by ISO9001 manufacturing and global export expertise.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Shipboard Chemical Tank Venting Systems
Valve Type:
Pneumatic Actuated Ball Valve
Explosion Proof Rating:
Ex d IIC T6 Gb
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Shipboard Chemical Tank Venting Systems
Valve Type
Pneumatic Actuated Ball Valve
Explosion Proof Rating
Ex d IIC T6 Gb
Body Material
Stainless Steel 316/316L
Seat Material
PTFE/RPTFE
Connection Type
Flanged (ANSI/DIN/JIS)
Pressure Rating
PN16/PN25, Class150/Class300
Operating Temperature
-20°C to +180°C
Actuator Type
Double-acting/Pneumatic Rack & Pinion
Standards
ISO9001, Marine Industry Standards
As a professional manufacturer with ISO9001 certification and extensive experience in the marine valve industry, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our high-performance Marine Explosion Proof Pneumatic Ball Valve. Engineered specifically for the demanding environments of shipboard chemical tank venting systems, this valve is designed to provide reliable, safe, and durable flow control where safety is non-negotiable. Our commitment to quality, evident in our annual export value of US$1-1.5 million to global markets, ensures that this product meets the stringent requirements of marine applications worldwide.
The core value of this valve lies in its intrinsic safety design. Operating in environments where flammable vapors are present requires equipment that eliminates ignition risks. Our explosion-proof pneumatic actuator and valve assembly are meticulously crafted to contain any potential internal spark or excessive heat, preventing ignition of the surrounding atmosphere. This makes it an indispensable component for ensuring the safety of the vessel, its crew, and its cargo.
Key Product Features & Technical Advantages:
- Robust Explosion-Proof Construction: The pneumatic actuator is housed in a flameproof enclosure (Ex d rating) designed to withstand an internal explosion without allowing flames or hot gases to ignite the external atmosphere. This is critical for Zone 1 and Zone 2 hazardous areas on tankers and chemical carriers.
- Corrosion-Resistant Materials: The valve body is typically constructed from Stainless Steel 316/316L, offering superior resistance to a wide range of corrosive chemicals, seawater, and atmospheric corrosion. Seat materials like PTFE or reinforced PTFE ensure tight shut-off and chemical compatibility.
- Pneumatic Actuation for Remote & Automated Control: The double-acting or spring-return rack-and-pinion actuator allows for quick 90-degree operation, enabling remote opening and closing from a safe location. This is essential for venting system management and emergency shutdown procedures.
- Low Maintenance & High Reliability: The simple quarter-turn operation of the ball valve design minimizes wear. The robust construction and high-grade materials result in a long service life with minimal maintenance, even in harsh marine conditions.
- Versatile Port Connections: Available with various flanged connections (ANSI, DIN, JIS) to ensure seamless integration into existing shipboard piping systems worldwide.
- Fail-Safe Options: Models with spring-return actuators provide a "fail-safe" feature. In case of air supply failure, the valve automatically returns to a predetermined safe position (open or closed), enhancing system safety.
Detailed Technical Specifications:
| Parameter | Specification / Option |
|---|---|
| Valve Size Range | DN15 to DN300 (1/2" to 12") |
| Pressure Rating | PN16, PN25, ANSI Class 150, Class 300 |
| Body Material | Stainless Steel 316, 316L, Carbon Steel WCB |
| Ball & Stem Material | SS316, with optional coatings |
| Seat & Seal Material | PTFE, RPTFE, PPL, Metal Seated options |
| Actuator Type | Pneumatic Double-acting, Spring Return (Fail-Safe) |
| Explosion Proof Standard | ATEX/IECEx Ex d IIC T6 Gb (or equivalent) |
| Operating Air Supply | 4-7 bar (Standard), other ranges customizable |
| Ambient Temperature Range | -20°C to +60°C (Actuator) |
| Fluid Temperature Range | -20°C to +180°C (dependent on seat material) |
| End Connection | Flanged: ANSI, DIN, JIS, BS; Screwed ends available for smaller sizes |
| Accessories | Limit Switches, Solenoid Valves, Positioners, Air Filter Regulators |
Benefits for Your Marine Operations:
- Enhanced Safety Compliance: Meets critical safety standards for hazardous area classification on chemical tankers, directly contributing to vessel safety certification and crew protection.
- Operational Efficiency: Pneumatic actuation allows for rapid and remote operation from the control room, streamlining venting procedures and reducing manual intervention in hazardous zones.
- Reduced Lifetime Cost: The durability and low maintenance requirements lead to significant savings on downtime, repairs, and replacements over the valve's long lifespan.
- Cargo Integrity: Reliable sealing prevents leakage during venting operations, protecting the environment and ensuring cargo quantity and quality are maintained.
- Global Supply Chain Support: With shipment ports in Shanghai, Guangzhou, Hong Kong, and Beijing, and a presence in major markets from North America to Southeast Asia and Europe, we ensure timely delivery and logistical support.
Frequently Asked Questions (FAQ):
-
Q: What exactly does "Explosion Proof" mean for this valve?
A: "Explosion Proof" (Ex d) means the valve's actuator enclosure is designed to withstand an internal explosion of flammable gas or vapor without allowing the flame to propagate to the outside atmosphere. It contains the explosion and cools the escaping gases below the ignition temperature of the surrounding environment. -
Q: Is this valve suitable for my specific chemical cargo?
A: Compatibility depends on the chemical's properties and concentration. We offer various body (SS316, CS) and seat (PTFE, PPL, metal) material options. Please provide the chemical service details for our engineering team to recommend the most suitable configuration. -
Q: Can this valve be integrated with our existing shipboard control system?
A: Yes. The pneumatic actuator operates on standard plant air. With optional accessories like solenoid valves and limit switches, it can be easily integrated into PLC or central control systems for automated operation and status feedback. -
Q: What is the typical lead time for an order?
A: Lead time varies based on size, material, and quantity. Standard configurations may have shorter lead times. We recommend contacting our sales team with your specifications for an accurate delivery schedule. -
Q: Do you provide documentation like certificates and manuals?
A: Yes. Each valve is supplied with a comprehensive package including a material certificate, test certificate (pressure test), operation manual, and explosion-proof certification from the actuator manufacturer (if applicable). -
Q: What maintenance is required for this valve?
A: Maintenance is minimal. Periodic visual inspection for leaks, checking actuator operation, and ensuring the air supply is clean and dry are recommended. The robust design ensures long intervals between servicing. -
Q: Are custom modifications available?
A: Absolutely. As a manufacturer, we can customize various aspects such as special flange standards, extended stems, different paint colors, or specific accessory packages to meet unique project requirements. -
Q: What is your company's experience in the marine industry?
A> Established in 2016, Shanghai Zhibang has built a strong reputation by exporting high-quality valves to major maritime regions worldwide, including North America, Europe, Southeast Asia, and the Middle East. Our products are trusted in demanding marine applications.
Shanghai Zhibang Valve Manufacture Co., Ltd. stands behind every valve we produce. Our ISO9001 certified quality management system governs every step of manufacturing, from material selection to final testing. Our proven track record, demonstrated by consistent annual exports valued between US$1 million and US$1.5 million to diverse global markets, is a testament to the reliability and acceptance of our products. When you choose our Marine Explosion Proof Pneumatic Ball Valve, you are not just purchasing a component; you are investing in a safety-critical solution backed by manufacturing expertise and a commitment to supporting your operations. Contact us today to discuss your project specifications and experience the Zhibang difference in quality and service.
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1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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