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CRANE MLP300CEEYR Flanged Steel Check Valve 2IN

Mlp300ceeyr Crane Flanged Steel Check Valve 2in 300

( Brand: Crane ), ( Manufacturer Part Number: MLP300CEEYR ), ( Part Type: Valve Flanged Check ), ( Size: 2 In ), ( Mounting Type: Flanged ), ( Material: Steel ), ( Reference Sku: 1770730 ), ( Product Condition: Used Excellent )

Review CRANE Flanged Steel Check Valve 2in 300

The **Crane MLP300CEEYR Flanged Steel Check Valve (2-inch, 300 PSI Class)** is a robust, high-performance swing check valve engineered for demanding industrial applications where reliability, durability, and efficient flow control are paramount. Designed with Crane s signature precision and engineering excellence, this valve is built to prevent reverse flow in piping systems while minimizing pressure loss during normal operation, ensuring optimal system performance and protection against potential damage from backflow. Constructed from **carbon steel (ASTM A216 WCB or equivalent)**, the valve body is forged for superior strength and resistance to corrosion, making it ideal for use in harsh environments such as oil and gas refineries, chemical processing plants, power generation facilities, and municipal water treatment systems. The **300 PSI pressure rating (Class 300)** provides a robust margin for high-pressure applications, while the **2-inch nominal size** offers a balanced flow capacity for medium-duty pipelines, ensuring compatibility with a wide range of system configurations.

Featuring a **flanged connection (RF or RTJ, depending on specification)**, the valve is designed for seamless integration into existing piping systems, reducing the risk of leaks and simplifying installation and maintenance. The **elevated lug (EYR) design** enhances the valve s structural integrity by distributing loads more evenly across the flange faces, which is particularly beneficial in systems subjected to thermal expansion, vibration, or seismic activity. The **swing check mechanism** operates smoothly with minimal resistance, allowing for rapid and reliable closure when reverse flow is detected, thereby protecting pumps, turbines, and other critical equipment from water hammer and operational stress. The valve s **full-port design** ensures unobstructed flow during forward operation, maintaining system efficiency without compromising on pressure drop.

Crane s MLP series is renowned for its **long service life and low-maintenance requirements**, thanks to its **hardened disc and seat assembly**, which resists wear and abrasion even in abrasive fluid environments. The valve s **sealed bonnet design** prevents leakage at the stem and provides added protection against contamination, while the **lubricated stem packing** ensures smooth operation over extended periods. Additionally, the valve is equipped with **Crane s proprietary seal technology**, which enhances leak resistance and extends the interval between required servicing. For applications requiring additional corrosion resistance, the valve can be specified with **stainless steel trim or coatings**, further expanding its suitability for aggressive media such as seawater, acids, or caustic chemicals.

Safety and operational efficiency are further enhanced by the valve s **fail-safe design**, which ensures the check mechanism remains closed under normal operating conditions, even in the event of power failure or system malfunctions. The **modular construction** of the MLP300CEEYR allows for easy disassembly and inspection, reducing downtime during maintenance. Whether deployed in **water treatment plants, HVAC systems, or industrial fluid transfer applications**, this valve delivers consistent performance, durability, and peace of mind, making it a trusted choice for engineers and facility managers seeking a dependable solution for reverse flow protection. With Crane s reputation for innovation and quality, the MLP300CEEYR Flanged Steel Check Valve stands as a testament to engineering precision, ensuring reliable operation in the most demanding industrial settings.

### **Pros and Cons of buying a Crane MLP300CEEYR Flanged Steel Check Valve (2" Class 300)**

#### **Pros:**

1. **Reliable Performance** The MLP300 series is known for its durable, full-port design, ensuring minimal pressure drop and efficient flow control. The flanged construction provides a secure, leak-resistant seal, making it suitable for high-pressure applications.

2. **High-Quality Materials** Made from carbon steel (likely ASTM A105 or similar), this valve is built to withstand harsh industrial environments, including corrosive fluids, high temperatures, and cyclic pressure fluctuations.

3. **Full-Lift Design** The MLP series features a full-lift disc that opens completely, reducing turbulence and preventing erosion or clogging over time. This design also makes it easier to clean and maintain.

4. **Standardized Flanged Connections** The 2" Class 300 flanged ends (likely RF or RTJ) ensure compatibility with most industrial piping systems, reducing the need for custom fittings or adapters.

5. **Backflow Prevention** As a check valve, it automatically prevents reverse flow, protecting pumps and equipment from damage due to water hammer or system pressure surges.

6. **Wafer or Lug Options (if applicable)** While this specific model is flanged, Crane s MLP series also offers wafer and lug-style variants, which could be advantageous in space-constrained applications (though not relevant here).

7. **Crane Brand Reputation** Crane is a well-established manufacturer in the valve industry, known for quality control, technical support, and long-term reliability, which can be reassuring for critical applications.

8. **Easy Installation and Maintenance** The flanged design allows for straightforward installation without welding, and the valve can be disassembled for inspection or repair if needed.

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#### **Cons:**

1. **Higher Upfront Cost** Compared to some lower-grade or non-branded check valves, the Crane MLP300CEEYR is a premium product, which may increase initial procurement costs.

2. **Weight and Space Requirements** Flanged valves are heavier than wafer or lug-style valves, which may require additional structural support or space considerations in piping layouts.

3. **Potential for Leakage Over Time** While well-maintained flanged connections are reliable, gasket degradation or improper tightening can lead to leaks, especially in high-vibration environments.

4. **Limited Material Options** This valve is primarily offered in carbon steel, which may not be suitable for highly corrosive applications (e.g., seawater, strong acids). Specialty alloys (e.g., stainless steel, duplex) would require a different model.

5. **Higher Maintenance Costs in Aggressive Environments** If exposed to abrasive or corrosive fluids, the internal components (disc, seat) may wear out faster, requiring more frequent inspections or replacements.

6. **Not Ideal for Low-Flow Applications** The full-port design is excellent for high-flow scenarios but may not be the most efficient choice for very low-flow systems where a smaller valve could suffice.

7. **Dependence on Proper Installation** Misalignment or incorrect gasket selection during installation can compromise performance, so expertise is required for proper setup.

8. **Longer Lead Times** As a branded industrial product, ordering may involve longer lead times compared to generic or aftermarket alternatives.

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### **Conclusion**

The **Crane MLP300CEEYR 2" Class 300 Flanged Steel Check Valve** is a high-quality, durable solution for industrial applications requiring reliable backflow prevention, minimal pressure loss, and long-term performance. Its full-lift design, robust construction, and Crane s reputation make it a strong choice for critical systems such as water treatment, HVAC, or process industries where reliability is paramount.

However, the higher cost, weight, and potential maintenance needs in aggressive environments should be weighed against the benefits. If budget or space constraints are significant, alternatives like wafer-style or lower-class valves might be considered but only if they meet the application s performance requirements.

For most **high-pressure, high-reliability applications** (e.g., municipal water systems, industrial piping, or pump protection), this valve is a **strong recommendation**. If the application involves **corrosive fluids, ultra-low flow, or space limitations**, a different model or material (e.g., stainless steel or a different valve type) may be more suitable.

**Final Recommendation:** **Buy the Crane MLP300CEEYR if:**

- You need a durable, full-port check valve for a **high-pressure, industrial application**.

- The flanged connection is compatible with your system.

- Budget constraints allow for a premium, long-lasting solution.

**Consider alternatives if:**

- Cost is a critical factor (e.g., explore other brands or lower-class valves).

- The environment is highly corrosive (evaluate stainless steel or coated options).

- Space or weight is a concern (wafer or lug-style valves may be better).

Details:

Mounting Type:Flanged. Pressure Regulator Valves. Knife Gate Valves. Model Number:MLP300CEEYR.

part #: mlp300ceeyr price

  • $140.95

specifications valvesplumbing:

  • brand: Crane
  • mpn: Mlp300ceeyr
  • part type: Valve Flanged Check
  • size: 2 In
  • mounting type: Flanged
  • material: Steel
  • reference sku: 1770730
  • product condition: Used Excellent

general valvesplumbing:

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

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offer valvesplumbing:

  • best offers: True
  • started: June 3, 2026
  • availability: In Stock
  • quantity: 1
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  • options: Ship-to-home

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  • rating: 100.0%
  • # reviews: 129541
  • city: Delta, Ohio

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part type: valve flanged check, size: 2 in, mounting type: flanged, reference sku: 1770730, product condition: used excellent,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds > check foot valves, material: steel, sku: 24897324650611008,
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