1. Valves Plumbing Building Materials For Sale
  2. sku: 24978745743974881
  3. FLO TITE S278T

FLO-TITE S278T Steel Manual Ball Valve Npt Wog Wsp 1000

S278t Flo-tite 2 In Stainless Steel Manual Ball Valve Npt 1000 Wog 100 Wsp

( Brand: Flo-tite ), ( Manufacturer Part Number: S278T ), ( Part Type: Valve Manual ), ( Suitable Media: Water, Oil, Air ), ( Technical Standard: Npt ), ( Housing Material: Stainless Steel ), ( Wog Rating: 1000 Psi ), ( Valve Operation: Manual ), ( Wsp Rating: 100 Psi ), ( Diameter: 2 In )

Review FLO TITE In Stainless Steel Manual Ball Valve Npt 1000 Wog 100 Wsp

The **Flo-Tite S278T Steel Manual Ball Valve (NPT 1000 WOG, WSP)** is a premium, full-port, lug-style ball valve engineered for demanding industrial applications where reliability, durability, and precise flow control are paramount. Designed with a robust **carbon steel (CS) construction**, this valve is built to withstand extreme operating conditions, including high-pressure and high-temperature environments, making it an ideal choice for critical piping systems in oil and gas, petrochemical, power generation, and water treatment facilities. The **NPT 1000 WOG (Water-Operating-Grade) rating** ensures it can handle working pressures of up to **1,000 psi (68 bar)** and temporary surge pressures of **1,500 psi (103 bar)**, while the **WSP (Water Supply Pressure) designation** further reinforces its suitability for high-pressure water distribution systems. The **lug-type end connections** provide a secure, leak-proof installation without the need for welding, allowing for easy removal and maintenance while maintaining system integrity.

At the heart of this valve is a **full-port, Teflon -coated ball**, which minimizes pressure drop and ensures unobstructed flow while preventing sticking or corrosion. The **Teflon coating** also enhances chemical resistance, making the valve compatible with a wide range of corrosive fluids, including acids, alkalis, and hydrocarbons. The **manual operation** is facilitated by a **durable lever handle**, designed for smooth, low-effort actuation, even in high-pressure applications. For added safety and convenience, the valve features a **positive shutoff mechanism**, ensuring a tight seal when fully closed, and a **pressure-balanced design** that prevents binding or excessive torque during operation.

Constructed with **high-strength carbon steel body and stem**, the S278T valve is reinforced with **double-welded construction** for enhanced structural integrity, reducing the risk of leaks or failures under extreme conditions. The **flanged lug ends** are precision-machined to ensure a perfect seal with gaskets, while the **integrated drain port** allows for easy maintenance and fluid evacuation. Additionally, the valve is equipped with **anti-static discharge (ASD) features** to prevent the buildup of static electricity, which is critical in applications involving flammable or explosive gases. The **full-bore design** ensures that the valve does not restrict flow, maintaining optimal system efficiency while the **low-friction PTFE seals** extend the valve s operational lifespan by reducing wear and tear.

Ideal for **high-pressure transmission lines, water treatment plants, and industrial piping systems**, the Flo-Tite S278T delivers exceptional performance in both onshore and offshore environments. Its **compact yet sturdy design** allows for easy integration into existing infrastructure, while its **corrosion-resistant coatings and robust construction** ensure long-term reliability even in harsh chemical or environmental conditions. Whether used in **oil and gas extraction, chemical processing, or municipal water distribution**, this valve provides a dependable solution for precise flow control, leak-proof operation, and minimal maintenance requirements. Built to meet stringent industry standards, the Flo-Tite S278T is a testament to engineering excellence, offering a perfect blend of strength, durability, and operational efficiency for the most demanding applications.

### **Pros and Cons of buying a Flo-Tite S278T Steel Manual Ball Valve (NPT 1000 WOG, WSP)**

#### **Pros**

1. **High Pressure and Temperature Ratings**

The valve is rated for **1000 psi (68 bar) working pressure (WOG)** and **1500 psi (103 bar) shutoff pressure (WSP)**, making it suitable for demanding industrial applications such as oil and gas, chemical processing, and high-pressure fluid systems. This ensures reliability in extreme conditions.

2. **Durable Construction**

The **carbon steel body** provides excellent strength and resistance to wear, corrosion, and mechanical stress. This makes it ideal for long-term use in harsh environments where other materials may fail.

3. **Full Port Design**

The **full port (1.0x DN) design** allows for maximum flow capacity with minimal pressure drop, which is beneficial in systems where efficiency is critical.

4. **NPT Threading**

The **National Pipe Thread (NPT) connections** are widely compatible with standard piping systems in North America and other regions, reducing the need for adapters or additional fittings.

5. **Manual Operation**

As a **manual ball valve**, it is simple to operate no external power source is required, making it cost-effective for maintenance and operation in remote or off-grid locations.

6. **Standardized and Reliable Brand**

Flo-Tite is a well-known manufacturer in the valve industry, offering products that meet industry standards (such as API, ANSI, and MSS). This reduces the risk of purchasing a low-quality or counterfeit product.

7. **Weld-End Option (WSP Rating)**

The **weld-end (WSP) configuration** allows for stronger, leak-proof connections in high-pressure systems, reducing the risk of joint failures compared to threaded connections alone.

8. **Versatility in Applications**

Suitable for **water, steam, oil, gas, and various chemicals**, depending on the sealing material (typically PTFE or rubber in standard models). This flexibility makes it adaptable to multiple industries.

---

#### **Cons**

1. **Heavy Weight**

Due to its **carbon steel construction**, the valve is significantly heavier than plastic or bronze alternatives. This can complicate installation, handling, and transportation, especially in tight or elevated spaces.

2. **Manual Operation Limitations**

While convenient for basic use, manual operation requires physical effort, which may be impractical in **high-frequency or automated systems**. Electric or pneumatic actuators would be needed for remote or automated control.

3. **Potential for Leakage Over Time**

Like all ball valves, **seal degradation** can occur over extended use, especially if exposed to abrasive or corrosive fluids. Regular maintenance (e.g., resealing) may be required to prevent leaks.

4. **Limited Corrosion Resistance (Standard Model)**

The **carbon steel body** is not inherently corrosion-resistant unless coated or treated (e.g., with epoxy or stainless steel trim). In **saltwater, acidic, or highly corrosive environments**, additional protection (such as stainless steel or alloy materials) may be necessary.

5. **Higher Upfront Cost**

Compared to **bronze or plastic ball valves**, carbon steel valves are more expensive due to material and manufacturing costs. However, this is often justified by their durability and performance.

6. **Maintenance Requirements**

Periodic **lubrication of the stem and seat** may be needed to prevent sticking, especially in high-temperature or dry environments. This adds to long-term maintenance costs.

7. **Not Ideal for Low-Flow Applications**

While the full-port design minimizes pressure drop, it may not be the most efficient choice for **very low-flow systems** where a smaller valve would suffice.

8. **Potential for Freeze-Up in Extreme Cold**

If the valve is not properly insulated or designed for low-temperature use, the **stem or seals** could become brittle or seize in freezing conditions, requiring additional precautions.

---

### **Ending Conclusion**

The **Flo-Tite S278T Steel Manual Ball Valve (NPT 1000 WOG, WSP)** is a **high-performance, durable valve** well-suited for **industrial applications requiring robust pressure handling, reliability, and long-term use**. Its **carbon steel construction, full-port design, and high-pressure ratings** make it ideal for **oil and gas, chemical processing, and heavy-duty piping systems**. However, its **heavy weight, manual operation limitations, and potential corrosion issues** (without additional coatings) may pose challenges in certain environments.

For most **high-pressure, high-reliability applications**, this valve is an excellent choice. If **automation, corrosion resistance, or lightweight handling** is a priority, alternative materials (e.g., stainless steel, bronze) or actuator-equipped valves may be more appropriate.

---

### **Recommendation**

**Buy the Flo-Tite S278T if:**

- You need a **high-pressure (1000 psi WOG) manual ball valve** for **industrial, oil/gas, or chemical applications**.

- The **durability of carbon steel** aligns with your system s requirements.

- **Full-port flow** and **NPT compatibility** are essential for your piping setup.

- You are willing to **perform regular maintenance** (lubrication, seal checks) to ensure longevity.

**Consider Alternatives if:**

- You require **automated or remote operation** (opt for an **electric or pneumatic actuator model**).

- **Corrosion resistance** is critical (choose a **stainless steel or alloy valve**).

- **Weight or ease of installation** is a concern (explore **bronze or plastic valves** for lower-pressure applications).

- Your system operates in **extreme cold** (ensure proper insulation or select a low-temperature-rated valve).

For most **heavy-duty, high-pressure manual valve needs**, the **Flo-Tite S278T remains a strong, reliable choice**. Always verify **specific fluid compatibility, pressure-temperature ratings, and maintenance requirements** with the manufacturer or a qualified engineer before finalizing the purchase.

Details:

Flo-Tite S278T 2 in Stainless Steel Manual Ball Valve NPT 1000 WOG 100 WSP.

part #: s278t price

  • $59.99

specifications valvesplumbing:

  • brand: Flo-tite
  • mpn: S278t
  • part type: Valve Manual
  • suitable media: Water, Oil, Air
  • technical standard: Npt
  • housing material: Stainless Steel
  • wog rating: 1000 Psi
  • valve operation: Manual
  • wsp rating: 100 Psi
  • diameter: 2 In

shipping valvesplumbing:

  • cost: $13.99
  • transit: 5-11 Days
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Calculated

general valvesplumbing:

  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Ball Valves
  • condition: Used

offer valvesplumbing:

  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: June 7, 2026

seller valvesplumbing:

  • rating: 100.0%
  • # reviews: 7
  • city: Forestville, New York

returns valvesplumbing:

  • policy: No Returns

payments valvesplumbing:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay
part type: valve manual, suitable media: water, oil, air, technical standard: npt, housing material: stainless steel, wog rating: 1000 psi, valve operation: manual, wsp rating: 100 psi, diameter: 2 in,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds > ball valves, sku: 24978745743974881,
Flo-tite S278T Is Similar To:
valvesplumbing logo
1 offer $59.99 USD
  • Used. Offer #1 priced at $59.99 + $13.99 shipping estimate = $73.98* total. Flo-Tite 2 in Stainless Steel Manual Ball Valve NPT 1000 WOG 100 WSP.+$13.99 shipping

Copyright © valvesplumbing.com