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Custom Marine Safety Valve OEM, Forged Steel, Spring-Loaded, Tested to API 527, Zinc-Plated Components
Product Spotlights
Custom forged steel marine safety valve, spring-loaded design, API 527 tested, with zinc-plated components for corrosion resistance. OEM customization available for pressure, size, connections, and materials. ISO9001 certified manufacturer with global shipping. Reliable overpressure protection for marine systems.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Forged Steel
Type:
Spring-Loaded
Application:
Marine
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Forged Steel
Type
Spring-Loaded
Application
Marine
Test Standard
API 527
Component Finish
Zinc-Plated
Customization
OEM Available
Model
Customizable
Pressure Rating
Customizable (upon request)
Size Range
Customizable (upon request)
Shanghai Zhibang Valve Manufacture Co., Ltd., an ISO9001-certified manufacturer since 2016, proudly introduces our Custom Marine Safety Valve – a robust, forged steel, spring-loaded solution engineered for demanding marine environments. Each valve is rigorously tested to API 527 standards to ensure reliable overpressure protection, and features zinc-plated components for enhanced corrosion resistance. With annual export values exceeding $1 million and a global footprint spanning North America, Europe, Asia, and beyond, we deliver OEM-tailored safety valves that meet your exact specifications without compromising quality or performance.
Key Features & Benefits
- Forged Steel Construction: Provides superior strength and durability under high-pressure and high-temperature conditions, ideal for marine applications where reliability is critical.
- Spring-Loaded Mechanism: Ensures consistent and precise pressure relief, with rapid response to overpressure events, minimizing risk of system damage.
- API 527 Tested: Every valve undergoes comprehensive testing per API 527 – including set pressure, reseat pressure, and seat leakage tests – guaranteeing compliance with industry standards.
- Zinc-Plated Components: External and internal parts are zinc-plated to resist corrosion from saltwater and harsh marine atmospheres, extending service life and reducing maintenance costs.
- OEM Customization: We offer full OEM services – from custom dimensions, pressure ratings, and connection types to specialized materials and coatings – tailored to your unique system requirements.
- Versatile Applications: Suitable for marine steam systems, boiler safety, fuel oil lines, cooling water circuits, and other overpressure protection needs on ships, offshore platforms, and coastal facilities.
Technical Specifications
The table below outlines typical parameters for our Custom Marine Safety Valve. Actual values are adjustable based on your OEM requirements.
| Parameter | Standard Range / Description |
|---|---|
| Body Material | Forged Steel (ASTM A105, A182 F22, etc. – customizable) |
| Trim Material | Stainless steel, optional hardened alloys |
| Pressure Rating | Class 150 to Class 2500 (or custom up to 5000 psi) |
| Size Range | 1/2" to 8" (DN15 to DN200) – other sizes upon request |
| Set Pressure | 0.5 bar to 350 bar (customizable) |
| Operating Temperature | -20°C to +400°C (higher with special materials) |
| Connection Type | Flanged, threaded, or welded (NPT, BSP, etc.) |
| Coating | Zinc-plated components (standard); optional epoxy or PTFE |
Why Choose Our Custom Marine Safety Valve?
- Proven Reliability: Tested to API 527 – the industry benchmark for safety valve performance and leakage tightness.
- Marine-Grade Corrosion Protection: Zinc-plated components resist salt spray and humidity, significantly reducing rust and pitting.
- OEM Flexibility: We work closely with your engineering team to modify dimensions, materials, pressure ratings, and end connections – no minimum order quantity for custom designs.
- Global Shipping: From our Shanghai factory, we ship via seaports in Shanghai, Guangzhou, Hong Kong, and Beijing, reaching clients on five continents.
- Quality Assurance: Our ISO9001-certified quality management system ensures consistent manufacturing processes, material traceability, and final inspection.
With over 8 years of experience in valve manufacturing and an annual export value of US$1 million to US$1.5 million, Shanghai Zhibang Valve Manufacture Co., Ltd. has built a reputation for delivering high-quality, custom-engineered safety valves to demanding markets worldwide. Our team provides responsive technical support, prompt quotations, and timely delivery – typically 4–6 weeks for standard custom orders. We encourage you to contact us with your specific requirements: provide your desired pressure, temperature, size, and connection type, and we will propose a tailored solution that meets your marine safety needs. Request a quote or sample today to experience the reliability of our forged steel safety valves.
Frequently Asked Questions (FAQ)
-
Q: Can you customize the valve for specific pressure and temperature ranges?
A: Yes, we offer full OEM customization. Provide your set pressure, operating temperature, and medium, and we will design a spring-loaded valve with appropriate materials and trim to match your application. -
Q: What does “tested to API 527” mean exactly?
A: API 527 is a standard for seat tightness of safety valves. Our valves undergo set pressure verification, blowdown adjustment, and seat leakage tests using air or steam to ensure they meet the allowable leakage rates defined in the standard. -
Q: Are the zinc-plated components suitable for saltwater environments?
A: Yes, zinc plating provides good corrosion resistance in marine atmospheres. For extreme conditions, we can also apply optional coatings such as epoxy or electroless nickel. -
Q: What is the typical lead time for a custom order?
A: Standard custom orders are usually delivered within 4–6 weeks after design approval. Urgent orders may be expedited based on complexity and current production schedule. -
Q: What is the minimum order quantity (MOQ)?
A: We have no fixed MOQ for custom safety valves. We accept single-piece orders for prototyping or small-scale projects, as well as bulk quantities. -
Q: Do you provide certification or test reports?
A: Yes, we offer ISO9001 quality certificates, material test reports (MTR), and API 527 test reports upon request. Additional third-party inspection (e.g., by DNV, ABS, or Lloyd’s) can be arranged at extra cost. -
Q: Can I get a sample valve for testing before placing a bulk order?
A: Absolutely. We provide sample valves at cost, and the sample cost is deductible from the first production order. Please contact our sales team with your specifications. -
Q: What shipping methods are available?
A: We ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports. Options include sea freight, air freight, and express courier (DHL, FedEx, UPS). We can also arrange delivery to your designated freight forwarder.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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