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304 Stainless Steel Tube Fitting Cap for Hydraulic Systems
Product Spotlights
Quanbao's 304 Stainless Steel Hydraulic Tube Caps offer reliable sealing and protection for hydraulic system tube ends. Featuring genuine 304 SS construction for superior corrosion resistance, precision threading for leak-free connections, and robust design to withstand high pressure and physical impact. Available in standard sizes/threads (NPT, BSPP, BSPT, Metric) with optional surface finishes. Protects against contamination, leakage, and thread damage, enhancing system safety, reducing downtime, and extending equipment life. Custom specifications available.
Negotiable
MOQ: 500 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
304 Stainless Steel
Application:
Hydraulic Systems
Function:
Sealing & Protecting Tube Ends
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
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Material
304 Stainless Steel
Application
Hydraulic Systems
Function
Sealing & Protecting Tube Ends
Surface Finish
Optional Polished/Passivated
Brand
Quanbao Technology
Connection Type
Threaded Fitting
Pressure Rating
Customizable per System Requirements
Standards
Common Industrial Specifications
As a specialized manufacturer based in Shanghai, China, Shanghai Quanbao Electronic Materials Technology Co., Ltd. delivers precision-engineered 304 Stainless Steel Tube Fitting Caps designed specifically for demanding hydraulic systems. Our caps provide a critical sealing solution that prevents contamination, leakage, and pressure loss, ensuring the integrity and longevity of your hydraulic circuits. Engineered for reliability in harsh industrial environments, these components reflect our commitment to quality manufacturing and technical expertise. Trust Quanbao Technology for robust fittings that enhance system safety and operational efficiency.
Core Features & Technical Advantages:
- Superior Corrosion Resistance: Constructed from genuine 304 stainless steel, offering excellent resistance to rust, chemicals, and oxidation, even in high-moisture or corrosive hydraulic fluid environments.
- High-Pressure Integrity: Engineered to maintain a secure seal under the significant pressures typical in hydraulic systems, preventing leaks and ensuring consistent system performance.
- Precision Threading: Manufactured with accurate threads (e.g., NPT, BSPP, BSPT, Metric) ensuring a tight, leak-free connection with compatible tube fittings and ports.
- Durable Construction: Provides robust mechanical protection for open tube ends, shielding threads from damage, dirt ingress, and accidental impacts during handling, transport, or maintenance.
- Surface Finish Options: Available with standard mill finish or optional polished/passivated surfaces for enhanced corrosion resistance and easier cleaning in critical applications.
- Versatile Sizing: Designed to fit a wide range of standard hydraulic tube diameters. Custom sizes and thread specifications are available upon request.
Common Specifications & Options:
| Attribute | Typical Value/Range | Notes |
|---|---|---|
| Material | AISI 304 / 304L SS | Standard grade |
| Thread Standards | NPT, BSPP, BSPT, Metric | Specify required type |
| Size Range (Thread) | 1/8" to 2" NPT | Other sizes customizable |
| Pressure Rating | Varies by size & standard | Confirm based on application |
| Temperature Range | -20°C to 200°C (-4°F to 392°F) | Standard operating range |
| Surface Treatment | Mill Finish (Standard) | Passivation/Polishing optional |
Benefits for Your Operations:
- Enhanced System Reliability: Prevents leaks and contamination, reducing unplanned downtime and maintenance costs.
- Extended Component Life: Protects valuable tube ends and threads from corrosion and physical damage.
- Safety Assurance: Maintains system pressure integrity, contributing to a safer working environment.
- Simplified Inventory: Standard designs fit common hydraulic systems, streamlining your spare parts management.
- Cost-Effective Protection: A low-cost component that safeguards much more expensive hydraulic lines and equipment.
Shanghai Quanbao Electronic Materials Technology leverages its strategic location in Shanghai, a global industrial hub, to maintain stringent quality control and efficient logistics. Our focus on hydraulic system components ensures you receive a fitting cap engineered for performance and durability. We invite hydraulic system integrators, maintenance teams, and OEM manufacturers to experience the Quanbao difference. Contact us today to discuss your specific requirements, request samples, or place an order for reliable 304 Stainless Steel Tube Fitting Caps that protect your investment.
Frequently Asked Questions (FAQ):
-
Q: What is the maximum pressure this cap can handle?
A: The pressure rating depends heavily on the specific size, thread type, and wall thickness. Always consult Quanbao for the exact pressure rating based on your required specifications and application. -
Q: Is 304 stainless steel suitable for saltwater environments?
A> While 304 offers good general corrosion resistance, prolonged exposure to saltwater or highly corrosive chemicals may warrant consideration of 316 stainless steel. Discuss your specific environment with us for optimal material selection. -
Q: Can I get these caps with different thread types?
A> Yes. We commonly supply caps with NPT, BSPP, BSPT, and Metric threads. Specify your required thread standard and size when inquiring or ordering. -
Q: How does passivation benefit the cap?
A> Passivation is a chemical process that removes free iron from the surface and enhances the natural chromium oxide layer, significantly improving corrosion resistance, especially important for critical hydraulic applications. -
Q: Do you offer caps for sizes larger than 2 inches?
A> Yes. While standard stock often covers up to 2", Quanbao specializes in custom manufacturing. Larger sizes or non-standard dimensions can be produced upon request. -
Q: What is the lead time for standard vs. custom orders?
A> Standard size/thread caps typically have shorter lead times. Custom orders (special sizes, threads, finishes) require additional manufacturing time. Contact our sales team for current lead time estimates based on your needs. -
Q: Are these caps reusable?
A> Yes, when installed and removed correctly using appropriate tools, these stainless steel caps are designed for multiple uses, making them ideal for protecting ports during component storage or system maintenance. -
Q: How do I ensure I order the correct cap for my existing fitting?
A> Provide us with the thread type (e.g., 1/2" NPT) and the tube or port size it needs to seal. If unsure, sending a sample or detailed drawing is recommended for confirmation.
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Location
Shanghai, China
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