SKU: 7980
| Attribute | Details |
|---|---|
| Manufacturer | LESER |
| Product Type | Safety Valve |
| Model / Type | 4594.2142 |
| Connection Size | NPT 1/2" |
| Flow Area | 63.6 mm² |
| Orifice Diameter (d₀) | 9.0 mm |
| Set Pressure | 275.8 bar / 4000.1 psi |
| Temperature Rating | 30°C / 86°F |
| Body Material | 1.4408 (CF8M Stainless Steel) |
| Warehouse Code | GL1239040 |
| Marking | D9FL / 1/2 × 1 – 275.8 bar |
| Weight | 4.250 kg |
| Condition | Used |
The Leser 4594.2142 Safety Valve is a precision-engineered overpressure protection device designed for high-pressure industrial and process systems. With a compact NPT 1/2” connection and flow area of 63.6 mm², it efficiently releases excess pressure to prevent equipment damage and maintain operational safety. This valve operates at a high set pressure of 275.8 bar (4000.1 psi) and is constructed from 1.4408 (CF8M) stainless steel, ensuring exceptional corrosion resistance, mechanical strength, and durability in harsh operating environments.
Manufactured by Leser, one of the world’s leading safety valve producers, this model is widely used in critical applications involving steam, gas, air, and liquids. Its precision-machined components and advanced seat design ensure consistent reseating, leak-tightness, and long service life. Suitable for marine, petrochemical, and process industries, the Leser 4594.2142 delivers dependable performance under extreme conditions, complying with international safety and pressure relief standards.
Key Features:
1. High Pressure Design: Rated for 275.8 bar (4000.1 psi) set pressure.
2. Stainless Steel Body: Made from CF8M (1.4408) for corrosion resistance.
3. Compact NPT Connection: 1/2" threaded design for universal fitting.
4. Excellent Flow Capacity: Flow area of 63.6 mm² ensures efficient pressure discharge.
5. Accurate Operation: Calibrated for precise opening and reseating behavior.
6. Reliable Safety Performance: Prevents overpressure in critical applications.
7. Temperature Tolerance: Performs reliably up to 30°C (86°F) standard operating range.
8. Maintenance-Friendly: Simple design allows for easy inspection and cleaning.
9. Proven Global Brand: Leser valves are trusted in industries worldwide.
10. Long Service Life: Built for continuous and demanding operation environments.
Applications:
1. Process Plants: Overpressure protection in chemical and petrochemical systems.
2. Marine Engineering: Used in shipboard pressure systems and hydraulic networks.
3. Oil & Gas: Protects pipelines, compressors, and high-pressure vessels.
4. Steam Systems: Relieves excess pressure in boilers and steam lines.
5. Hydraulic Equipment: Prevents overloading in hydraulic pressure systems.
6. Energy & Power Plants: Ensures safe operation of turbines and heat exchangers.
7. Industrial Gas Handling: Suitable for air, nitrogen, and inert gas relief systems.
8. Pharmaceutical & Food Industry: Provides sanitary pressure control in process systems.
9. Water Treatment Plants: Maintains system safety under pressurized flow conditions.
10. Replacement & Maintenance: Ideal spare part for Leser 4594-series safety systems.
Explore the high-quality Safety Valve at Aeliya Marine Tech engineered for reliable pressure relief, durable performance, and long-lasting protection in industrial and marine systems.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
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Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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