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TUFLINE 821-ST2 Steel Butterfly Valve 100PSI 450

821-st2 Tufline 821 St2 4 Inch Stainless Steel Butterfly Valve 100psi 450 F

( Brand: Tufline ), ( Manufacturer Part Number: 821-ST2 ), ( Part Type: Valve ), ( Country Of Manufacture: Austria )

Review TUFLINE 821 St2 Inch Stainless Steel Butterfly Valve 100psi 450

TUFLINE 821-ST2 Steel Butterfly Valve (100psi, 450) - Durable and Reliable Flow Control Solution

The TUFLINE 821-ST2 Steel Butterfly Valve is a robust and versatile solution for controlling fluid flow in various industrial applications. Engineered to meet the rigorous demands of the industry, this valve promises unparalleled performance and longevity.

The 821-ST2 valve is constructed from high-quality steel, ensuring it can withstand pressures up to 100psi (pounds per square inch) and temperatures within a standard industrial range. Its durable design, combined with a hardened stem and disc, guarantees a long service life, even under heavy usage.

The valve operates on a butterfly design, which allows for quick and easy 90-degree rotation, resulting in minimal resistance and fast response times. This design also ensures optimal flow efficiency, making it an ideal choice for applications requiring high flow rates.

The 821-ST2 valve comes with a 450 rating, indicating its ability to handle a significant amount of fluid flow. This makes it a suitable choice for applications in industries such as water treatment, oil and gas, and chemical processing, among others.

The valve is equipped with a lever-operated handle for easy actuation, making it user-friendly even in challenging environments. The valve's seat design also ensures a tight shut-off, preventing leakage and maintaining system integrity.

In summary, the TUFLINE 821-ST2 Steel Butterfly Valve is a reliable and durable flow control solution, ideal for high-pressure applications in various industries. Its sleek design, combined with its robust construction and efficient operation, makes it a valuable addition to any industrial setup.

The Tufline 821-ST2 Steel Butterfly Valve (100psi, 450) has several notable features that can make it an attractive choice for certain applications, as well as some potential drawbacks to consider. Here is a brief overview of its pros and cons:

Pros:

1. Durable construction: The valve is made of steel, which is a strong, long-lasting material that can withstand high pressures and harsh conditions.

2. Large operating range: With a pressure rating of 100psi and a temperature rating of 450 degrees Fahrenheit, this valve can be used in a wide variety of industrial and commercial applications.

3. Butterfly design: The butterfly valve design allows for easy and quick operation, making it a popular choice for applications that require frequent valve adjustments.

4. Leak-free performance: The valve features an integral seat, which helps to prevent leaks and ensure a tight shutoff.

Cons:

1. Limited flow control: Because of the butterfly valve's design, it may not offer as precise flow control as other types of valves, such as ball valves or gate valves.

2. Potential for wear and tear: The valve's moving parts may be more susceptible to wear and tear over time, particularly if subjected to high-pressure, high-temperature, or abrasive conditions.

3. Higher cost: Compared to other types of valves, butterfly valves can be more expensive, particularly if made of steel.

In conclusion, the Tufline 821-ST2 Steel Butterfly Valve is a durable, versatile valve that can handle high pressures and temperatures, making it a suitable choice for many industrial and commercial applications. However, potential buyers should be aware that it may not offer as precise flow control as other types of valves, and its moving parts may be more susceptible to wear and tear over time.

If the need for quick, easy operation, leak-free performance, and durability outweighs the desire for precise flow control and a lower cost, then the Tufline 821-ST2 Steel Butterfly Valve could be a good fit. However, it is always a good idea to carefully consider the specific requirements of the application and compare the Tufline valve to other options in order to make the best decision for your needs.

Details:

Next Day Second Air Services are available. Country of Manufacture: Austria. Items in Lot: All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that.

Need it urgently. After the return period has ended, you can no longer product. Size: length : 20 in. Your phone number and business name.

We choose the carrier. Consignee: B. width : 20 in. LOCAL PICK-UP, Prefer to pick it up yourself.

Condition: Used. height : 10 in. Will there be a dock or forklift.

Brand: Tufline.

part #: 821st2 prices

  • $224.24-$999.00

specifications valvesplumbing:

  • brand: Tufline
  • mpn: 821-st2
  • part type: Valve
  • country of manufacture: Austria

offer valvesplumbing:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: July 28, 2025
  • options: Ship-to-home

seller valvesplumbing:

  • city: Middlebury, Indiana
  • # reviews: 56645
  • rating: 99.7%

returns valvesplumbing:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back

shipping valvesplumbing:

  • type: Calculated
  • cost: $52.94
  • class: Standard, One-day
  • carrier: UPS, USPS
  • service: UPS Ground, UPS Next Day Air, USPS Ground Advantage
  • transit: 3-7 Days

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general valvesplumbing:

  • condition: Used
  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
part type: valve, country of manufacture: austria,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 17805831290467563,
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2 offers $224.24–$999.00 USD
  • Used. Offer #1 priced at $224.24 + $56.40 shipping estimate = $280.64* total. +$56.40 shipping
  • New – Open box. Offer #2 priced at $999.00 + $0.00 shipping estimate = $999.00* total. FREE SHIPPING

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