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GB/T Marine Gate Valve With Pneumatic Actuator, Available in Cast Steel and Stainless Steel Body
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GB/T-compliant marine gate valve with pneumatic actuator for automated, reliable flow control. Available in durable Cast Steel or corrosion-resistant Stainless Steel bodies to suit harsh marine environments. Features bubble-tight sealing, low operating torque, and is designed for integration into automated systems, enhancing safety and reducing operational costs.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Body Material:
Cast Steel or Stainless Steel
Actuator Type:
Pneumatic Actuator
Standard Compliance:
GB/T Standards
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Body Material
Cast Steel or Stainless Steel
Actuator Type
Pneumatic Actuator
Standard Compliance
GB/T Standards
Application Field
Marine and Offshore Systems
Connection Type
Flanged (Common)
Pressure Rating
Customizable upon request
Temperature Range
Suitable for marine environments
Size Range
Available in various standard sizes
As a leading manufacturer established in 2016, Shanghai Zhibang Valve Manufacture Co., Ltd specializes in providing high-performance fluid control solutions for demanding global markets. Our GB/T Marine Gate Valve with Pneumatic Actuator is engineered to meet the rigorous demands of marine and offshore applications, offering reliable shut-off and precise flow control. With an annual export value reflecting our commitment to quality and international reach, this valve combines robust construction with automated efficiency, making it a cornerstone for modern piping systems where safety and durability are paramount.
This valve is designed to deliver superior performance in harsh marine environments. Its core value lies in providing a dependable, long-lasting sealing solution that minimizes maintenance downtime and operational risks.
- Dual Material Choice: Available in both Cast Steel and Stainless Steel body options, allowing you to select the optimal material based on the specific fluid media, pressure conditions, and corrosion requirements of your application.
- Pneumatic Actuation for Automation: Equipped with a reliable pneumatic actuator, enabling remote operation, integration into automated control systems, and rapid opening/closing cycles, which enhances operational safety and efficiency.
- GB/T Standard Compliance: Manufactured in accordance with Chinese GB/T standards, ensuring dimensional interchangeability, performance reliability, and suitability for projects specifying these widely recognized norms.
- Robust Marine-Grade Design: The valve construction is specifically tailored to withstand the corrosive effects of seawater, high humidity, and variable pressures typical in shipboard and offshore platform piping systems.
- Bubble-Tight Shut-Off: Features a precision-machined gate and seat design that ensures a bubble-tight seal when fully closed, preventing leakage and ensuring system integrity.
- Low Operating Torque: The design minimizes friction, resulting in lower operating torque. This reduces the load on the actuator and extends the service life of the entire assembly.
Key technical specifications and configurations are outlined in the table below. Please note that specific parameters can be customized to meet project requirements.
| Parameter | Details / Options |
|---|---|
| Body Material | WCB Cast Steel / CF8 Stainless Steel (Other grades available) |
| Actuator Type | Double-acting or Spring-return Pneumatic Actuator |
| Design Standard | GB/T (e.g., GB/T 12234 for gate valves) |
| Pressure Class | PN10, PN16, PN25, PN40 (or equivalent ANSI Class) |
| Size Range (Nominal Diameter) | DN50 to DN600 (2" to 24") |
| Connection | Flanged (RF, FF), as per GB/T, ANSI, or JIS standards |
| Seat & Seal Material | Stainless Steel, Reinforced PTFE, or other resilient materials |
| Operating Temperature | -20°C to +200°C (varies with material selection) |
The advantages of choosing our Marine Gate Valve translate directly into benefits for your operations:
- Enhanced Safety: Automated control reduces manual intervention in hazardous areas.
- Reduced Operational Costs: Durable materials and design lower maintenance frequency and replacement needs.
- Improved System Efficiency: Quick actuation and reliable sealing optimize process flow control.
- Global Project Compatibility: Compliance with GB/T standards makes it suitable for a wide range of international marine projects, particularly in markets familiar with these specifications.
Backed by our ISO9001-certified manufacturing processes, Shanghai Zhibang Valve guarantees consistent product quality and traceability. Our products reach diverse global markets, from North America and Western Europe to Southeast Asia and Africa, facilitated through major ports like Shanghai and Guangzhou. This extensive export experience of US$1-1.5 million annually underscores our capability to understand and meet international client requirements. We invite you to leverage our manufacturing expertise for your next marine or industrial project. Contact us today to discuss your specifications, request a detailed quotation, or explore our full valve catalog.
Frequently Asked Questions (FAQ)
-
Q: What is the main difference between the Cast Steel and Stainless Steel body options?
A: Cast Steel (typically WCB) offers high strength and cost-effectiveness for general service. Stainless Steel (e.g., CF8/304) provides superior corrosion resistance, essential for aggressive media like seawater or chemicals. The choice depends on your fluid compatibility and environmental conditions. -
Q: Can this valve be integrated into an existing PLC-controlled system?
A: Yes. The pneumatic actuator is compatible with standard solenoid valves and positioners, allowing for seamless integration into Programmable Logic Controller (PLC) systems for automated on/off or modulating control. -
Q: Do you offer valves with other actuator types, like electric or hydraulic?
A: While this specific product features a pneumatic actuator, we can provide gate valves with electric or hydraulic actuators upon request. Please inquire with your project details for a customized solution. -
Q: Are the flanges compatible with ANSI or JIS standards?
A: Yes. Although the valve is manufactured to GB/T standards, we can produce flanges drilled and faced to match ANSI (ASME B16.5) or JIS dimensions to ensure proper connection to your existing piping. -
Q: What is the typical lead time for an order?
A: Lead time varies based on order quantity, material selection, and specifications. Standard configurations typically have shorter lead times. We provide a clear timeline upon order confirmation. -
Q: What after-sales support do you provide?
A: We offer comprehensive technical documentation, installation guidance, and spare parts support. Our team is available to assist with operational queries. -
Q: Is the valve suitable for on/off service only, or can it be used for throttling?
A: Gate valves are primarily designed for full open or full close (on/off) service. Using them for frequent throttling can cause seat and gate erosion. For flow regulation, we recommend consulting us for alternative valve types. -
Q: What certifications accompany the valve?
A: Our manufacturing facility is ISO9001 certified, ensuring a quality-controlled production system. Specific product test reports (e.g., pressure test) are available upon request.
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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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