Marine Angle Flange Pressure Relief Valve CBT3843-1999, Standard Flange Dimensions
Product Spotlights
As a professional manufacturer with a strong foundation since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing high-performance industrial valves for global markets. Our Marine Angle Flange Pressure Relief Valve CBT3843-1999 is engineered to provide reliable overpressure protection in demanding marine environments. Designed and manufactured in compliance with the specific CBT3843-1999 standard, this valve ensures the safety and integrity of your piping systems by automatically releasing excess pressure, preventing potential equipment damage and operational hazards.
This valve is a critical safety component, and its robust construction meets the stringent requirements of marine applications. We combine precision engineering with rigorous quality control processes, certified under ISO9001, to deliver products that our clients in over a dozen international markets, from North America to Southeast Asia, trust for their essential operations.
Core Product Features & Technical Advantages:
- Standard-Compliant Design: Strictly adheres to the CBT3843-1999 standard, ensuring compatibility and reliability for marine system specifications.
- Robust Flange Connection: Features standard flange dimensions for secure, leak-proof installation and easy integration into existing piping networks.
- Angle Body Configuration: The angle flanged design allows for convenient installation in tight spaces and facilitates drainage, reducing the risk of sediment accumulation.
- Precise Pressure Relief: Engineered to open at a pre-set pressure threshold, providing accurate and repeatable overpressure protection.
- Durable Construction: Typically constructed from high-grade cast steel or corrosion-resistant stainless steel options, offering long service life even in harsh, saline environments.
- Versatile Application: Ideally suited for protecting various marine systems, including boiler systems, fuel lines, cargo handling systems, and compressed air lines on vessels and offshore platforms.
- Customizable Settings: The relief pressure setting can be customized according to specific system requirements, offering flexibility for different applications.
Detailed Technical Specifications & Benefits:
| Parameter | Specification / Description | Client Benefit |
| Design Standard | CBT3843-1999 | Guarantees regulatory compliance and system compatibility for marine projects. |
| Connection | Standard Flange (Dimensions available upon request) | Ensures easy, standardized installation and replacement, reducing downtime. |
| Body Material | Cast Steel (Standard), Stainless Steel (Optional) | Provides durability and corrosion resistance suitable for marine conditions. |
| Seat Type | Metal-to-Metal or Soft Seat (Optional) | Allows selection based on fluid media and required sealing performance. |
| Pressure Setting | Adjustable / Customizable | Tailors the safety device to the exact pressure limits of your specific system. |
| Primary Application | Marine & Shipbuilding Pressure Systems | Designed specifically for the challenges of the marine industry. |
By integrating this valve into your system, you gain not just a component, but a reliable safety partner. It helps in:
- Preventing Catastrophic Failures: Automatically vents excess pressure to avoid ruptures or explosions.
- Ensuring Operational Continuity: Protects expensive downstream equipment like pumps, heat exchangers, and tanks from damage.
- Meeting Safety Regulations: Aids in compliance with international marine safety codes and class society rules.
- Reducing Maintenance Costs: Robust design minimizes wear and the need for frequent replacements.
Frequently Asked Questions (FAQ):
-
Q: What does the "CBT3843-1999" standard signify for this valve?
A: CBT3843-1999 is a Chinese shipbuilding technical standard that specifies the requirements for marine flanged pressure relief valves. Compliance ensures the valve is suitable for marine applications and meets specific design, material, and performance criteria recognized in the industry. -
Q: Can you provide valves with flange dimensions other than the standard ones?
A: Yes. While we stock valves with commonly used standard flange dimensions, we can manufacture products with specific flange ratings (e.g., PN16, PN25, Class 150, Class 300) and facing details upon request to match your piping specifications. -
Q: Is this valve suitable for use with seawater or other corrosive media?
A: The standard cast steel body offers good general resistance. For highly corrosive media like seawater, we recommend opting for the stainless steel material variant to ensure maximum longevity and performance. -
Q: How is the pressure relief setting adjusted or certified?
A: The pressure setting is typically adjusted and tested at our factory before shipment using calibrated equipment. We can provide a test certificate detailing the set pressure and blow-off characteristics if requested. -
Q: What is the lead time for an order of these valves?
A: Lead time depends on order quantity and customization requirements. For standard specification valves, we generally maintain stock for prompt dispatch. Customized orders require production time, which we can confirm upon receipt of your detailed inquiry. -
Q: Do you offer any warranty on your pressure relief valves?
A: Yes, we provide a standard warranty against manufacturing defects. The specific warranty period and terms are provided with the commercial proforma invoice. -
Q: What are the main markets you export to, and what is your shipping capability?
A: We export extensively to North America, South America, Europe, Southeast Asia, Africa, the Middle East, and Oceania. We ship from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, ensuring flexible and efficient logistics options for our global clients. -
Q: As a B2B buyer, can I request a sample before placing a bulk order?
A: Sample requests are considered based on specific circumstances. Please contact our sales team with your company details and requirements to discuss the possibility and any associated terms.
Shanghai Zhibang Valve Manufacture Co., Ltd. stands behind every Marine Angle Flange Pressure Relief Valve we produce. Our commitment to quality is validated by our ISO9001 certification, and our global reach—with an annual export value between US$1 Million and US$1.5 Million and a presence across continents—demonstrates the trust placed in us by international partners. We understand the critical nature of marine safety equipment and dedicate our manufacturing expertise to delivering valves that perform reliably under pressure. For a safety solution that combines standard compliance, robust construction, and manufacturer-direct value, contact us today to discuss your requirements or request a detailed quotation.
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