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Home > Industrial Equipment & Components > Valve > Ball Valve > Pneumatic Actuated Marine Ball Valve Compliant With DIN 3357, Low Torque Operation, Brass Trim

Pneumatic Actuated Marine Ball Valve Compliant With DIN 3357, Low Torque Operation, Brass Trim

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Pneumatic Actuated Marine Ball Valve Compliant With DIN 3357, Low Torque Operation, Brass Trim photo-5

Product Spotlights

DIN 3357 compliant marine ball valve with pneumatic actuation for reliable remote control. Features low-torque operation enabled by brass trim, reducing actuator size and energy use while extending service life. Designed for corrosion resistance in seawater applications, ensuring bubble-tight sealing and durability on vessels and offshore platforms. Configurable in materials, pressure ratings, and with optional accessories.

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

Key Specifications

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Actuation Type:

Pneumatic Actuated

Valve Type:

Ball Valve

Standard Compliance:

DIN 3357

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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
Company Profile
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Actuation Type Pneumatic Actuated

Valve Type Ball Valve

Standard Compliance DIN 3357

Operation Characteristic Low Torque

Trim Material Brass

Application Field Marine and Offshore Systems

Connection Standard Optional (e.g., DIN, ANSI)

Body Material Available upon request

Pressure Rating Customizable

Temperature Rating Customizable

As a dedicated manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in delivering high-performance fluid control solutions for demanding environments. Our Pneumatic Actuated Marine Ball Valve, engineered to meet DIN 3357 standards, represents our commitment to reliability and operational efficiency in marine applications. This valve is designed to provide exceptional sealing performance with remarkably low operating torque, ensuring smooth and dependable control of fluids on board vessels and offshore platforms.

This valve integrates a robust pneumatic actuator with a precision-engineered ball valve, creating a system optimized for remote or automated operation in marine settings. The combination of durable construction and low-torque design minimizes wear on components and reduces the energy required for actuation, contributing to lower lifecycle costs and enhanced system reliability.

Key Features and Technical Specifications:

DIN 3357 Compliance: Manufactured to adhere to the stringent dimensional and performance requirements of the DIN 3357 standard for industrial valves, ensuring compatibility and reliability in European and international marine systems.
Low Torque Operation: The advanced seat design and high-quality brass trim significantly reduce the torque required to open and close the valve. This feature is crucial for extending actuator life, reducing power consumption, and allowing for the use of smaller, more cost-effective actuators.
Superior Brass Trim: Critical internal components, such as the stem and seats, utilize brass trim. This material offers excellent corrosion resistance against seawater and marine atmospheres, good machinability for precise sealing surfaces, and reliable performance.
Pneumatic Actuation: Equipped with a double-acting or spring-return pneumatic actuator (options available), providing fast, reliable, and safe quarter-turn operation. Ideal for integration into automated control systems or for use in hazardous areas where electrical components are not suitable.
Robust Marine-Grade Construction: The valve body is constructed from materials suitable for marine service, offering resistance to saltwater corrosion and withstanding the vibrations and shocks common in maritime environments.
Bubble-Tight Sealing: Engineered to achieve bubble-tight shut-off, preventing leakage and ensuring system integrity for critical applications like ballast, bilge, fuel, and cooling water lines.

Detailed Technical Parameters (Typical):

Parameter	Specification / Option
Valve Design Standard	DIN 3357
Actuation Method	Pneumatic (Double-Acting / Spring-Return)
Trim Material	Brass
Body Material	Ductile Iron, Stainless Steel, Carbon Steel (Customizable)
Port Connection	Flanged (DIN/ANSI), Threaded (Optional)
Pressure Rating (PN)	PN10, PN16, PN25, PN40 (Available upon request)
Temperature Range	Standard: -20°C to +150°C (Extended ranges customizable)
Flow Characteristic	Quick Opening, Approximate Equal Percentage
Seat Sealing	Soft Seat (PTFE, NBR) or Metal Seat (Optional)

Advantages and Customer Benefits:

Enhanced System Reliability: The low-torque design and corrosion-resistant brass trim ensure consistent operation over extended periods, reducing unplanned downtime and maintenance frequency.
Operational Safety and Efficiency: Pneumatic actuation allows for remote operation, keeping personnel away from hazardous locations. The quick response time improves process control efficiency.
Reduced Total Cost of Ownership: Lower torque requirements lead to smaller actuator sizing and lower compressed air consumption. Combined with durable materials, this results in significant savings on energy and replacement parts.
Global Compliance and Compatibility: Compliance with DIN 3357 facilitates integration into vessels and platforms built to European and international standards, simplifying procurement and installation for global operators.
Flexible Configuration: Available in various sizes, pressure ratings, body materials, and actuator options (with accessories like limit switches, solenoid valves, and positioners) to meet specific project requirements.

Backed by our ISO9001 quality management system and nearly a decade of manufacturing expertise since 2016, Shanghai Zhibang Valve delivers products trusted across diverse global markets from North America and Europe to Southeast Asia and Africa. With an annual export value reflecting consistent international demand, our valves are shipped worldwide from major ports like Shanghai and Guangzhou. This Pneumatic Actuated Marine Ball Valve embodies our focus on engineering valves that perform reliably under the tough conditions of marine service. Its low-torque operation directly translates to lower operational costs and greater reliability for your marine systems. Contact us today to discuss how this valve can be configured for your specific application and to request a detailed quotation.

Frequently Asked Questions (FAQ):

Q: What are the primary advantages of choosing a pneumatic actuated valve over a manual one for marine use?
A: Pneumatic actuation enables remote and automated control, which is essential for valves in hard-to-reach or hazardous areas on a ship. It allows for faster operation and integration into centralized control systems, enhancing both safety and operational efficiency.
Q: How does the "low torque" feature benefit my marine system?
A: Low torque operation means the pneumatic actuator requires less force and energy to turn the valve. This allows for the use of smaller, more economical actuators, reduces compressed air consumption, and minimizes mechanical stress on the valve stem and seats, leading to longer service life.
Q: Can this valve be used with fluids other than seawater?
A: Absolutely. While designed with seawater corrosion resistance in mind, the material options (body and trim) can be selected to handle a wide range of media including fuels, lubricants, compressed air, and various chemicals, depending on the specific configuration chosen.
Q: What does "Brass Trim" refer to, and why is it specified?
A: "Trim" refers to the internal wetted parts that control flow and sealing, typically the stem, seat, and ball in certain designs. Brass trim offers a good balance of corrosion resistance, strength, and machinability, making it a reliable and cost-effective choice for many marine applications.
Q: Is the DIN 3357 standard compatible with ANSI/ASME standards used in some regions?
A> While DIN 3357 and ANSI/ASME are different standards, many of our valve models are available with dual markings or can be supplied with flanges machined to ANSI dimensions upon request, ensuring compatibility with global piping systems.
Q: What accessories are available for the pneumatic actuator?
A: A range of accessories can be supplied, including but not limited to solenoid valves for electrical control, limit switches for position feedback, positioners for precise proportional control, manual overrides, and filter regulators to condition the air supply.
Q: What is your lead time for an order of these valves?
A: Lead times vary based on order quantity, specific configuration, and current production schedule. Standard configurations typically have shorter lead times. We provide accurate delivery estimates upon receipt of your detailed inquiry or order.
Q: Do you provide technical support for sizing and selecting the right valve for our application?
A> Yes, our technical team offers comprehensive support. Please provide details such as fluid media, pressure, temperature, pipe size, required actuation speed, and any control system interface needs, and we will assist in selecting the optimal valve configuration.