SILVAN 131-903 Pressure Vessel Tank Asme Steel 450F

( Brand: Silvan ), ( Manufacturer Part Number: 131-903 ), ( Part Type: Pressure Tank ), ( Maximum Pressure: 200 Psi )

Review SILVAN Industries Pressure Vessel Tank 200 Psi Asme Certified Steel

The **Silvan 131-903 Pressure Vessel Tank** is a robust, high-performance industrial-grade vessel engineered to meet stringent ASME Section VIII, Division 1 standards as per the 2008 edition, ensuring uncompromising reliability and safety for demanding applications. Constructed from high-quality carbon steel, this tank is designed to withstand extreme operating conditions, making it ideal for storing, transporting, or processing liquids and gases under elevated pressure and temperature ranges. With a robust pressure rating of **200 PSI**, this vessel excels in environments where stability and durability are critical, such as in chemical processing, oil and gas refining, pharmaceutical manufacturing, or industrial heating systems. Its **450 F maximum operating temperature** capability further expands its versatility, allowing it to handle high-temperature fluids without compromising structural integrity or performance.

The **131-903 model** features a **vertical cylindrical design**, optimized for efficient space utilization while maintaining exceptional strength-to-weight ratios. The tank s seamless construction minimizes potential weak points, reducing the risk of leaks or failures under cyclic loading or pressure fluctuations. Its **ASME-stamped construction** guarantees compliance with rigorous manufacturing and inspection protocols, including hydrostatic testing, radiography, and pressure testing, ensuring long-term operational safety. The vessel is equipped with **standard flanged connections**, allowing for easy integration with piping systems, pumps, or other auxiliary equipment, while its **reinforced bottom and top head** enhance structural stability under varying load conditions.

Ideal for both stationary and mobile applications, this pressure vessel tank is built to endure harsh industrial environments, offering corrosion-resistant coatings and optional protective linings for added longevity. Its modular design allows for customization, including the addition of internal baffles, agitators, or specialized fittings to accommodate specific process requirements. Whether used for storing volatile chemicals, high-pressure steam, compressed gases, or heated liquids, the **Silvan 131-903** delivers unmatched performance, efficiency, and safety making it a cornerstone of modern industrial operations where precision and durability are non-negotiable.

### **Pros and Cons of buying a Silvan 131-903 Pressure Vessel Tank (200-450 F, ASME 2008, Steel)**

1. **ASME Certification (2008 Code)** The tank is built to ASME standards, ensuring compliance with strict pressure vessel regulations. This provides safety, reliability, and legal approval for industrial or commercial use.

2. **Temperature Range (200-450 F)** Suitable for applications requiring moderate to high-temperature processing, such as heating, cooling, or chemical storage where temperature fluctuations are expected.

3. **Durable Steel Construction** Made from high-quality steel, likely carbon or alloy steel, which offers strength, corrosion resistance (depending on coating), and longevity under pressure.

4. **Pressure Capacity** Designed for industrial use, meaning it can handle higher pressures than standard storage tanks, making it versatile for processes like steam generation, boiling, or pressurized fluid transfer.

5. **Potential for Customization** ASME-compliant tanks can often be modified with additional fittings (nozzles, gauges, valves) to suit specific operational needs.

6. **Resale or Rental Value** ASME-certified equipment retains value better than non-certified alternatives, making it a practical long-term investment.

7. **Brand Reputation (Silvan)** Silvan is a well-known manufacturer of pressure vessels, suggesting quality control, warranty support, and after-sales service.

1. **High Initial Cost** ASME-certified pressure vessels are significantly more expensive than non-certified or non-pressure-rated tanks due to manufacturing, testing, and certification expenses.

2. **Maintenance Requirements** Steel tanks may require periodic inspections, corrosion protection (e.g., coatings, cathodic protection), and potential repairs, adding long-term costs.

3. **Weight and Installation Complexity** Heavy-duty steel tanks require robust mounting, proper grounding, and potentially professional installation, increasing setup expenses.

4. **Limited Flexibility in Material Choice** While steel is durable, it may not be ideal for highly corrosive substances unless specified (e.g., stainless steel or lined tanks). The 2008 ASME code may not cover all modern materials.

5. **Space and Logistics** Large tanks occupy significant space and may require specialized handling during transport and installation.

6. **Potential for Obsolete Standards** The 2008 ASME code may not align with the latest industry standards or regulations, requiring updates if regulations evolve.

7. **Depreciation Over Time** While ASME tanks hold value, they may still depreciate, especially if newer, more efficient models become available.

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The **Silvan 131-903 pressure vessel tank** is a robust, ASME-certified option ideal for industrial applications requiring reliable pressure containment within the 200-450 F range. Its strengths lie in safety, durability, and compliance, making it a sound choice for businesses needing certified equipment. However, the high upfront cost, maintenance needs, and potential limitations in material flexibility must be carefully considered. If budget allows and the application demands ASME compliance, this tank is a strong investment. For smaller-scale or lower-pressure needs, alternative materials (e.g., plastic or aluminum) may offer cost savings without sacrificing performance.

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- You require **ASME certification** for legal or safety compliance.

- Your application involves **moderate to high temperatures (200-450 F)** and pressure.

- You prioritize **long-term durability and resale value**.

- Budget constraints allow for the **higher initial cost** and potential maintenance expenses.

- Your budget is limited, and a **non-ASME or lower-grade tank** meets your needs.

- The application involves **highly corrosive substances**, and you need specialized coatings or materials (e.g., stainless steel).

- You require **flexibility in size or material**, as steel tanks may be less adaptable than other options.

- Verify the **specific ASME code section** (e.g., Section VIII, Division 1) to ensure it matches your application.

- Consult a **pressure vessel specialist** to confirm compatibility with your process fluids and temperature/pressure cycles.

- Obtain **multiple quotes** to compare pricing and warranty terms.

- Plan for **regular inspections and maintenance** to extend the tank s lifespan.

Details:

Minimum Design Metal Temp MDMT: 20 F 200 PSI. This is a heavy-duty steel tank designed for high-pressure and high-temperature applications. Condition Notes: Light cosmetic wear scratches/paint scuffs. ASME Certified Stamped.

Threads and ports appear clean. Stable base with welded mounting feet. Perfect for use in compressed air systems, hydraulic setups, or industrial machinery applications. Maximum Allowable Working Pressure MAWP: 200 PSI 450.

Year Built: 2008. Features: Heavy-duty welded steel construction. No testing performed. Compact design for industrial integration.

Multiple threaded ports for fittings. Serial Number: 587395.

part #: 131903 prices

• $2000.00-$14000.00

specifications pressureswitchiz:

• brand: Silvan
• mpn: 131-903
• part type: Pressure Tank
• maximum pressure: 200 Psi

shipping pressureswitchiz:

• type: Calculated
• class: Standard
• carrier: FedEx
• transit: 4-10 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00

offer pressureswitchiz:

• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: April 6, 2026

payments pressureswitchiz:

• other
• wallet: Apple-pay
• credit card: Mastercard

returns pressureswitchiz:

• policy: No Returns

general pressureswitchiz:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
• condition: Used

seller pressureswitchiz:

• rating: 98.9%
• city: Camas, Washington
• # reviews: 137