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Help CenterHigh Pressure Double Ferrule Straight Needle Valve – 316 SS, 6000 PSI for Chemical & Petrochemical
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Shanghai Quanbao offers a premium Double Ferrule Straight Needle Valve designed specifically for chemical processing, petrochemical, instrumentation, and hydraulic applications. With a compact straight-body configuration and precision needle stem, this valve provides reliable shut-off and fine flow control in high-pressure environments up to 6000 PSI.
Our double ferrule compression fitting system (front ferrule seals, back ferrule grips) ensures zero leakage, excellent vibration resistance, and easy assembly without welding or special tools – saving installation time and maintenance costs.
Double Ferrule Sealing: Ensures leak-proof performance even under extreme conditions, reducing the risk of contamination and enhancing safety.
Straight Configuration: Facilitates easy installation and maintenance in confined spaces, improving workflow efficiency.
Corrosion Resistance: Constructed from stainless steel 316, it withstands aggressive chemicals and prolongs valve lifespan.
Precise Flow Regulation: Allows fine-tuned control of fluid rates, essential for accurate dosing in chemical reactions.
Robust Construction: Built for high-pressure and temperature environments, ensuring reliability in petrochemical applications.
Technical specifications are detailed in the table below, covering common parameters to help you evaluate suitability for your needs:
Technical Specifications
| Parameter | Value |
|---|---|
| Body Material | SS316 / SS316L |
| Connection | Double ferrule compression |
| Valve Type | Straight pattern needle valve |
| Pressure Rating | 6000 PSI max (413 bar) |
| Temperature Range | -20°C to 200°C (-4°F to 392°F) |
| Size Range | 1/8”, 1/4”, 3/8”, 1/2”, 3/4”, 1” OD |
| Seat | Integral 316 SS |
| Packing | PTFE (standard) / Grafoil (optional) |
| Handle | Stainless steel round / bar |
| Flow Coefficient (Cv) | 0.4 to 1.8 (depending on size) |
| Standard | ASME B31.3, ISO 9001:2015 |
This valve delivers significant benefits, such as reduced operational costs through minimal leakage and extended service intervals, while enhancing workplace safety by preventing hazardous spills. Clients in chemical and petrochemical sectors report improved process accuracy and lower maintenance expenses, making it a valuable addition to any industrial setup. For custom requirements, options are available upon request to tailor the valve to specific applications.
Applications
Chemical injection skids
Petrochemical sampling systems
Instrumentation panels (pressure gauge isolation)
Hydraulic and pneumatic control lines
Oil & gas test benches
Steam and water service
Laboratory analytical equipment
Installation & Maintenance
Insert tube fully into fitting body.
Tighten nut by hand, then 1¼ turns with wrench.
No re-tightening required after thermal cycling.
-
Disassembly and reassembly possible with new ferrules.
Leveraging our expertise from Shanghai, China, Shanghai Quanbao Electronic Materials Technology Co., Ltd. ensures that every valve meets stringent quality standards, backed by our manufacturing capabilities and industry experience. This product exemplifies our commitment to reliability and innovation, providing a dependable solution for critical fluid control. Contact our team today to discuss how this valve can address your unique challenges and boost efficiency—we're ready to support your operations with expert advice and customized options. Trust in our Shanghai-based production to deliver consistent performance and value for your chemical processing needs.
Frequently Asked Questions (FAQ):
Q: What materials are used in this needle valve?
A: The valve is typically made from stainless steel 316, chosen for its excellent corrosion resistance in chemical environments.Q: How does the double ferrule design benefit users?
A: It provides a secure, leak-proof seal that reduces fluid loss and maintenance needs, ensuring safer operations.Q: Is this valve suitable for high-pressure applications?
A: Yes, it handles pressures up to 6000 psi, making it ideal for petrochemical processes.Q: Can it be customized for specific sizes or materials?
A: Absolutely, customization options are available upon request to meet unique requirements.Q: What industries is this valve best suited for?
A: Primarily designed for chemical processing and petrochemical industries, but adaptable to other sectors.Q: How does the straight configuration aid installation?
A: Its straight design allows for easier access and mounting in tight spaces, saving time during setup.Q: What temperature ranges can it withstand?
A: It operates reliably from -20°C to 200°C, covering most industrial conditions.Q: Are there any certifications included?
A: Certifications can be customized based on client needs; discuss specifics with our team.
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