Marine High Pressure Ball Valve PN100 With Mill Test Report
Product Spotlights
As a professional valve manufacturer with a strong presence in the global marine industry, Shanghai Zhibang Valve is proud to introduce our robust Marine High Pressure Ball Valve PN100. Engineered specifically for demanding shipboard and offshore applications, this valve is built to withstand the harsh conditions of seawater, high-pressure fluids, and corrosive environments. Every valve is manufactured under our ISO9001-certified quality management system and is accompanied by a comprehensive Mill Test Report (MTR), providing you with full traceability and confidence in material integrity. We understand that reliability is non-negotiable in marine operations, which is why our valves are designed for long service life, minimal maintenance, and fail-safe performance.
Our Marine High Pressure Ball Valve PN100 is a cornerstone component for critical piping systems onboard vessels and offshore platforms. Its design and construction focus on delivering superior sealing performance, ease of operation, and resistance to the unique challenges of the marine environment.
- Rugged Construction for Marine Duty: The valve body and ball are precision-forged from high-grade carbon steel or stainless steel (316/316L), offering exceptional strength-to-weight ratio and resistance to mechanical stress and seawater corrosion. Critical internal components are selected for compatibility with a wide range of media, including seawater, fuel oil, lubricating oil, and compressed air.
- High-Pressure Sealing Integrity (PN100/Class 600): Designed for working pressures up to PN100 (approximately 100 bar), the valve features advanced seat technology. We offer both reinforced PTFE seats for reliable bubble-tight sealing in standard services and metal-seated versions for high-temperature or abrasive applications. The stem sealing system utilizes multiple chevron packing rings or spring-loaded graphite seals to prevent external leakage.
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Enhanced Operational Features: Available with various actuation methods to suit your system design:
- Manual Operation: Standard with a locking lever handle for quick 90-degree operation. A visual position indicator (open/closed) is standard.
- Gear Operation: For larger sizes (typically DN80 and above), a precision worm gearbox reduces operating torque, making the valve easy to operate even under full differential pressure.
- Actuated Versions: Prepared for mounting pneumatic (double-acting or spring-return) or electric actuators for remote or automated control systems. Mounting pads comply with ISO 5211 standards.
- Full Material Traceability with MTR: A key differentiator is the provision of a Mill Test Report for every valve. This document, traceable to the heat/batch number of the raw materials, verifies chemical composition, mechanical properties (tensile strength, yield strength, impact values), and any supplementary tests performed, ensuring compliance with specified international standards.
Key Technical Specifications:
| Parameter | Specification |
|---|---|
| Design Standard | API 608, BS 5351, ISO 17292 |
| Pressure-Temperature Rating | ASME B16.34 |
| Face-to-Face | ASME B16.10 |
| Flange End Standard | ASME B16.5 (RF/RTJ), JIS, DIN, GB standards available |
| Fire Safe Design | Optional, compliant with API 607 / API 6FA |
| Anti-Static Device | Standard, ensures safe handling of flammable fluids |
| Blow-Proof Stem | Integrated stem shoulder design prevents stem ejection under pressure |
Benefits for Your Marine Project:
- Increased System Reliability: Reduces the risk of in-service failure, minimizing downtime and costly repairs at sea.
- Simplified Classification Society Approval: The provided MTR and adherence to international design standards streamline the documentation process for approvals from Lloyd's, DNV, ABS, BV, etc.
- Low Lifecycle Cost: Durable materials and robust design lead to extended maintenance intervals and a long operational lifespan.
- Flexibility in Integration: Available in a wide size range and multiple end connections, making it suitable for new builds and retrofit projects.
With nearly a decade of manufacturing expertise since our establishment in 2016 and an annual export value consistently between US$1-1.5 Million, Shanghai Zhibang Valve has proven its capability to supply quality-critical components to a global clientele. Our valves are trusted in major markets from North America and Western Europe to Southeast Asia and the Middle East, shipped efficiently from key ports like Shanghai and Guangzhou. This Marine High Pressure Ball Valve PN100 embodies our commitment to quality, documentation, and service. It is more than just a valve; it is a documented, reliable component for your marine engineering success. Contact us today with your specifications to receive a detailed quotation and technical data sheet, and experience the Zhibang difference in marine valve solutions.
Frequently Asked Questions (FAQ):
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Q: What is the significance of the PN100 pressure rating?
A: PN100 indicates a nominal pressure rating of 100 bar at room temperature. It is equivalent to Class 600 in the ASME system. This rating defines the maximum allowable working pressure the valve body is designed to withstand, making it suitable for high-pressure seawater cooling, fuel transfer, and other critical shipboard systems. -
Q: Why is a Mill Test Report (MTR) important for marine valves?
A: In marine and offshore applications, material traceability and certification are often mandatory for classification society approval. The MTR provides verifiable proof that the valve materials meet the specified chemical and mechanical properties, ensuring safety, reliability, and compliance with project specifications. -
Q: Can this valve be used with seawater?
A: Yes, when ordered in appropriate stainless steel (e.g., 316/316L) or with suitable protective coatings on carbon steel bodies, this valve is designed to handle seawater. It is crucial to specify the exact media during inquiry so we can recommend the optimal material combination for corrosion resistance. -
Q: Are these valves suitable for cryogenic service?
A: The standard temperature range is -29°C to +200°C. For cryogenic applications below -29°C (e.g., LNG), specially designed low-temperature ball valves with extended stems and appropriate material grades are required. Please inquire about our cryogenic valve series. -
Q: What is the lead time for an order?
A: Lead time depends on the size, material, and quantity. Standard configurations typically have a shorter lead time. For large, customized, or actuated orders, we provide a precise schedule upon receipt of your official inquiry. Our efficient logistics allow shipment from multiple ports. -
Q: Do you offer fire-safe versions?
A: Yes, we offer fire-safe design as an optional feature. These valves incorporate special graphite seals and metal secondary seals that maintain functionality in the event of a fire, complying with standards like API 607/6FA. Please specify this requirement when requesting a quote. -
Q: Can you provide valves with specific flange standards like JIS or DIN?
A: Absolutely. While ASME flanges are standard, we regularly manufacture valves to meet JIS, DIN, GB, and other international flange standards. Providing the specific standard and pressure class during your inquiry ensures you receive the correct product. -
Q: What kind of warranty do you provide?
A: Our valves come with a standard warranty against defects in material and workmanship under normal use and service conditions. The specific warranty period is detailed in our commercial terms and conditions. The MTR is part of our commitment to quality assurance.
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