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Home > Industrial Equipment & Components > Valve > Butterfly Valve > Marine Explosion Proof Electric Butterfly Valve With 2-Year Warranty and MTR

Marine Explosion Proof Electric Butterfly Valve With 2-Year Warranty and MTR

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Marine Explosion Proof Electric Butterfly Valve With 2-Year Warranty and MTR photo-4

Marine Explosion Proof Electric Butterfly Valve With 2-Year Warranty and MTR photo-5

Product Spotlights

Certified explosion-proof electric butterfly valve designed for marine & hazardous areas. Features robust SS316/CS construction, EPDM/PTFE seats, and electric actuation for remote control. Available in DN50-DN600 sizes with 2-year warranty and MTR for full traceability. Ideal for offshore, oil & gas, and chemical applications requiring safety and reliability.

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

Key Specifications

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Valve Type:

Electric Actuated Butterfly Valve

Explosion-Proof Rating:

Ex d IIC T6 / Ex tD A21 IP66 T85°C

Body Material:

Stainless Steel 316 / Cast Steel / Ductile Iron

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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
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Valve Type Electric Actuated Butterfly Valve

Explosion-Proof Rating Ex d IIC T6 / Ex tD A21 IP66 T85°C

Body Material Stainless Steel 316 / Cast Steel / Ductile Iron

Seat Material EPDM / PTFE / Viton

Actuator Type Electric Explosion-Proof Actuator

Connection Type Wafer / Lug / Flanged

Nominal Diameter (DN) DN50 to DN600 (2“ to 24“)

Pressure Rating (PN) PN10 / PN16 / PN25

Operating Temperature -20°C to +150°C (depends on seat)

Warranty 2 Years

Standards ISO9001, ATEX, IECEx (optional)

As a specialized manufacturer with a strong focus on marine and industrial valve solutions since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our Marine Explosion-Proof Electric Butterfly Valve. Engineered for the most demanding offshore and marine applications, this valve combines robust construction, reliable electric actuation, and certified explosion-proof safety. We understand the critical need for dependable flow control in hazardous environments, which is why we integrate a high-performance electric actuator with a precision butterfly valve, backed by a comprehensive 2-year warranty and supported by detailed MTR (Material Test Report) documentation for full traceability.

Core Product Features & Technical Advantages:

Certified Safety for Hazardous Areas: The valve and actuator assembly is designed to meet stringent international explosion-proof standards (ATEX/IECEx options available), making it suitable for Zone 1, Zone 2, and Zone 21, 22 areas where flammable gases, vapors, or combustible dusts may be present.
Robust & Corrosion-Resistant Construction: Available in a variety of body materials including Stainless Steel 316, Cast Steel, and Ductile Iron, with seat options like EPDM, PTFE, and Viton to handle diverse media from seawater and chemicals to oil and gas.
Reliable Electric Actuation: The integrated explosion-proof electric actuator provides precise open/close control, remote operation capability, and failsafe options (fail-open or fail-close). It features IP66 protection for water and dust resistance.
Versatile Sizing and Connection: Offered in a wide range of sizes from DN50 (2") to DN600 (24") with wafer, lug, or flanged end connections to fit various piping systems seamlessly.
Comprehensive Warranty & Documentation: Every valve is supported by a solid 2-year warranty and comes with a complete MTR, ensuring material quality and providing peace of mind for asset management and regulatory compliance.

Detailed Technical Specifications:

Parameter	Specification
Valve Design	Centric, Wafer/Lug/Flanged Butterfly Valve
Body Material Options	SS316, WCB, Ductile Iron
Disc Material	SS316, Nylon Coated, Aluminum Bronze
Seat Material Options	EPDM, NBR, PTFE, Viton
Pressure Rating (PN)	PN10, PN16, PN25
Temperature Range	-20°C to +150°C (varies with seat)
Actuator Protection	IP66, Explosion-Proof Housing
Control Signal	On/Off, 4-20mA, 0-10V (optional)
Power Supply	24V DC, 110V AC, 220V AC, 380V AC

Benefits for Your Operations:

Enhanced Safety: Minimizes ignition risk in volatile atmospheres, protecting personnel and assets.
Reduced Maintenance: Durable materials and robust design lower the total cost of ownership.
Operational Efficiency: Electric actuation allows for easy integration into automated control systems and remote monitoring.
Global Compliance: Suitable for projects requiring international certifications; specific certifications like ATEX are available upon request.
Supply Chain Confidence: With annual exports valued between US$1-1.5 million and serving markets across North America, Europe, Asia, and beyond, we have a proven track record of reliable delivery from major Chinese ports like Shanghai and Guangzhou.

Trust in a partner committed to quality, evidenced by our ISO9001 certification. Our Marine Explosion-Proof Electric Butterfly Valve is more than just a component; it's a critical safety and reliability investment for your marine, offshore, oil & gas, or chemical processing systems. The combination of a 2-year warranty, full material traceability via MTR, and our experience supplying global markets ensures you receive a product built for performance and longevity. Contact us today to discuss your specific requirements and experience the Zhibang Valve difference.

Frequently Asked Questions (FAQ)

Q: What does "Explosion-Proof" mean for this valve?
A: It means the valve and its electric actuator are housed in a special enclosure designed to contain any internal spark or explosion, preventing it from igniting the surrounding hazardous atmosphere. This is crucial for safety in areas with flammable gases or dusts.
Q: Can this valve be used for seawater applications?
A: Yes. By selecting a body material like Stainless Steel 316 and a compatible seat material such as EPDM or Viton, the valve offers excellent corrosion resistance suitable for seawater and other corrosive marine fluids.
Q: What is included in the "2-Year Warranty"?
A: The warranty covers defects in materials and workmanship under normal use for a period of two years from the date of shipment. It provides assurance of the product's durability and our commitment to quality.
Q: What is an MTR, and why is it important?
A: MTR stands for Material Test Report. It is a certified document from the material mill that details the chemical composition and physical properties of the raw materials used (e.g., steel). It is vital for quality assurance, traceability, and compliance in many industries.
Q: Is the electric actuator customizable?
A: Yes. We offer options for control signals (On/Off, analog), power supply voltages, and fail-safe modes (spring return). Please specify your requirements when inquiring.
Q: What international standards does this valve comply with?
A> Our manufacturing process is ISO9001 certified. The explosion-proof design can be built to comply with ATEX (EU) and IECEx (International) standards upon request, which is common for global projects.
Q: What are the main delivery ports and lead time?
A> We primarily ship from Shanghai, Guangzhou, Hong Kong, and Beijing. Lead time depends on valve specification and order quantity, typically ranging from 30 to 60 days for standard configurations.
Q: Is this valve suitable for onshore oil and gas facilities?
A> Absolutely. While designed for marine environments, its explosion-proof certification and robust construction make it equally suitable for onshore hazardous area applications in oil & gas, chemical plants, and paint booths.