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Home > Industrial Equipment & Components > Valve > Globe Valve > Marine High Pressure Needle Valve, 1 Year Warranty, Mill Test Report, 316SS, 1/2" NPT, 10000 PSI.
Marine High Pressure Needle Valve, 1 Year Warranty, Mill Test Report, 316SS, 1/2" NPT, 10000 PSI.
Product Spotlights
316SS construction withstands harsh marine environments; 10,000 PSI rating for high-pressure systems; 1/2" NPT connection for easy integration; includes Mill Test Report and 1-year warranty; ISO9001 certified manufacturer with global export experience.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, 316 Stainless Steel (316SS)
Application:
Other, Marine
Pressure Rating:
10000 PSI (689 bar)
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, 316 Stainless Steel (316SS)
Application
Other, Marine
Pressure Rating
10000 PSI (689 bar)
Connection Type
1/2“ NPT Female Thread
Valve Type
Needle Valve
Warranty
1 Year
Test Report
Mill Test Report Available
Certification
ISO9001:2015
Temperature Range
-20°C to 200°C (optional)
Seat Material
PTFE or PEEK (customizable)
Shanghai Zhibang Valve Manufacture Co., Ltd offers a premium Marine High Pressure Needle Valve designed for demanding fluid control applications. Manufactured from solid 316 stainless steel, this valve delivers exceptional corrosion resistance and strength, making it ideal for marine environments, hydraulic systems, and high-pressure instrumentation. With a pressure rating of 10,000 PSI and a 1/2" NPT connection, it ensures reliable shut-off and precise flow regulation. Each valve comes with a 1-year warranty and a Mill Test Report for full traceability and quality assurance.
Key Features & Technical Specifications
- Material: 316 Stainless Steel (316SS) – superior resistance to saltwater, chemicals, and extreme temperatures.
- Pressure Rating: 10,000 PSI (689 bar) – suitable for high-pressure hydraulic and pneumatic systems.
- Connection: 1/2" NPT Female Thread – standard for North American piping systems, easy to install.
- Valve Type: Needle Valve – precise flow control with a tapered needle and seat design.
- Warranty: 1 year against manufacturing defects.
- Test Report: Mill Test Report (MTR) provided for each batch, ensuring material compliance.
- Certification: ISO9001:2015 certified quality management system.
- Temperature Range: Standard -20°C to 200°C; optional high-temperature seats available.
- Seat Material: PTFE standard (PEEK optional) for leak-tight sealing.
- Applications: Marine hydraulic systems, offshore platforms, chemical injection, steam sampling, and pressure gauge isolation.
Specifications Table
| Parameter | Value |
|---|---|
| Body Material | 316 Stainless Steel (CF8M) |
| Working Pressure | 10,000 PSI (689 bar) |
| Connection Size | 1/2" NPT Female |
| Valve Type | Needle Valve (Straight Pattern) |
| Seat Seal | PTFE (Standard) / PEEK (Optional) |
| Temperature Range | -20°C to +200°C (Standard) |
| Warranty | 1 Year |
| Mill Test Report | Included with each order |
| Certification | ISO9001:2015 |
| Packing Material | PTFE / Graphite (available upon request) |
Benefits to Customers
- Reliable Performance: The 316SS construction and precision-machined needle ensure bubble-tight shut-off even at 10,000 PSI.
- Corrosion Resistance: Ideal for marine and offshore environments where saltwater exposure is constant.
- Full Traceability: Mill Test Report certifies the chemical and mechanical properties of the material.
- Easy Installation: Standard 1/2" NPT threads allow direct connection to existing piping systems.
- Long Service Life: Hardened stem tip and replaceable seat reduce maintenance frequency.
- Customizable Options: Seat materials, packing, and handle types can be tailored to specific applications.
Since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd has been a trusted manufacturer of high-quality valves, exporting over US$1 million annually to global markets including North America, Europe, Southeast Asia, and the Middle East. Our ISO9001:2015 certified factory ensures consistent quality control, and each valve undergoes rigorous hydrostatic and pneumatic testing before shipment. We ship from Shanghai, Guangzhou, Hong Kong, and Beijing ports, offering flexible logistics. Choose our Marine High Pressure Needle Valve for a durable, traceable, and cost-effective solution. Contact us today for a quote or sample request!
FAQ
-
Q: What is the maximum working pressure of this valve?
A: The valve is rated for 10,000 PSI (689 bar) at ambient temperature. For higher pressure, please consult our engineering team. -
Q: Is the valve suitable for seawater?
A: Yes, the 316 stainless steel body offers excellent resistance to seawater corrosion. For long-term immersion, we recommend periodic flushing. -
Q: Can I get a Mill Test Report for each valve?
A: Absolutely. We provide a Mill Test Report (MTR) for every batch, detailing material composition and mechanical properties. -
Q: What is the standard seat material, and can I choose a different one?
A: Standard seat is PTFE. Optional PEEK or metal seats are available for high-temperature or high-cycle applications. -
Q: Does the valve come with a handle or handwheel?
A: Yes, it comes with a T‑handle standard. A round handle or locking handle is available upon request. -
Q: What is the warranty period?
A: We offer a 1‑year warranty against manufacturing defects. Extended warranty options are negotiable. -
Q: How do I install this valve?
A: The 1/2" NPT female threads connect directly to male NPT pipes. Use thread sealant tape for a leak-tight joint. Do not over-tighten. -
Q: Do you ship internationally?
A: Yes, we ship from multiple ports in China. Please contact us for shipping rates and lead times to your location.
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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