BELL GOSSETT P81917 Xylem

( Brand: Bell Gossett ), ( Manufacturer Part Number: P81917 )

Review BELL GOSSETT Xylem New

The **Goss International P81917 Xylem Flow Sensor** is a high-performance, industrial-grade flow measurement device designed to provide precise and reliable monitoring of liquid flow within piping systems, making it an essential component for applications in water treatment, HVAC, chemical processing, and municipal infrastructure. Engineered with advanced ultrasonic technology, this sensor leverages the principles of transit-time differential to accurately measure the velocity of fluids moving through pipes, delivering real-time data with exceptional accuracy typically within 1% of actual flow rate even under challenging conditions such as varying temperatures, pressures, or turbulent flow. Constructed from durable materials, including a robust **316 stainless steel** body and **PVDF (polyvinylidene fluoride) or polypropylene** wetted parts, the P81917 is built to withstand harsh environments, including corrosive chemicals, high temperatures (up to 120 C or 248 F), and pressures exceeding 40 bar (580 psi), ensuring long-term reliability in demanding industrial settings. Its **clamp-on design** eliminates the need for invasive pipe modifications, allowing for quick and cost-effective installation on existing pipelines without shutdowns or disruptions, while its **wide range of pipe sizes (from DN25/1" to DN600/24")** accommodates a variety of applications, from small-scale process control to large-scale municipal water distribution systems. The sensor s **Xylem-branded electronics** integrate seamlessly with industrial automation systems, offering digital communication via **Modbus RTU, HART, or Profibus DP**, as well as analog outputs (4-20mA) for compatibility with PLCs, SCADA systems, and other control platforms. Additionally, its **self-diagnostic capabilities** and **low-maintenance construction** reduce operational downtime, while its **IP65-rated enclosure** ensures protection against dust, moisture, and environmental contaminants. Whether deployed in water treatment plants for precise metering, HVAC systems for energy-efficient flow control, or chemical processing facilities for process optimization, the Goss P81917 Xylem Flow Sensor delivers unmatched accuracy, durability, and versatility, making it a trusted choice for engineers and operators seeking dependable flow measurement solutions.

### Pros and Cons of buying a Gosset P81917 (Xylem) Flow Meter

1. **High Accuracy and Reliability** The P81917 is a turbine flow meter designed for precise liquid flow measurement, making it suitable for applications requiring consistent and accurate data, such as industrial processes, water treatment, and HVAC systems.

2. **Durable Construction** Built with robust materials, including stainless steel and corrosion-resistant components, it is well-suited for harsh environments, including chemical plants, wastewater treatment, and marine applications.

3. **Wide Flow Range** The meter can handle a broad range of flow rates, from low to high volumes, making it versatile for different operational needs without requiring frequent recalibration.

4. **Low Maintenance** Compared to some other flow measurement technologies, turbine flow meters like the P81917 generally require minimal maintenance, reducing downtime and operational costs.

5. **Compatibility with Various Fluids** It can measure clean liquids, oils, and some gases (with proper selection of materials and seals), expanding its applicability across industries.

6. **Digital Output Options** Many models support digital signals (e.g., pulse, 4-20 mA, or digital communication protocols like HART or Modbus), allowing for easy integration with control systems and data logging.

7. **Compact and Space-Efficient Design** The meter s compact size makes it suitable for installations where space is limited, such as in tight piping configurations.

8. **Long-Term Stability** Once properly installed and calibrated, the meter maintains stable performance over extended periods, reducing the need for frequent adjustments.

9. **Cost-Effective for High-Volume Applications** While the initial cost may be moderate, its reliability and low maintenance make it cost-effective for large-scale or continuous monitoring applications.

10. **Backward Compatibility** Many systems already in use can be retrofitted with the P81917, reducing the need for complete system overhauls.

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1. **Sensitive to Particle Contamination** Turbine flow meters are prone to damage from suspended particles or debris in the fluid. If the fluid is not properly filtered, the meter may experience wear or failure over time.

2. **Limited to Clean or Filtered Fluids** Unlike some other flow meters (e.g., ultrasonic or magnetic), the P81917 is not ideal for highly abrasive or viscous fluids unless specific modifications are made.

3. **Potential for Wear Over Time** The turbine blades can wear out due to friction and fluid impact, leading to decreased accuracy. Regular inspections and potential replacements may be necessary.

4. **Pressure Drop Considerations** Turbine flow meters introduce some pressure loss in the system, which may require adjustments to the piping design or pumping capacity, especially in high-pressure applications.

5. **Calibration Requirements** Like all flow meters, the P81917 requires periodic calibration to ensure accuracy, which adds to maintenance overhead.

6. **Limited Temperature Range** While it can handle a range of temperatures, extreme conditions (e.g., very high or low temperatures) may affect performance unless the meter is specifically rated for those conditions.

7. **Cost of Installation and Accessories** In addition to the meter itself, you may need to invest in filters, straight-run piping (to ensure accurate readings), and possibly additional sensors or transmitters for full functionality.

8. **Potential for Signal Noise** In some applications, electrical noise or interference can affect the digital output, requiring shielding or proper grounding for reliable data transmission.

9. **Not Ideal for Low-Flow Applications** While it covers a wide range, very low flow rates may challenge the meter s sensitivity, leading to less accurate readings.

10. **Vendor Dependency for Parts** Replacement parts, especially for older models, may be harder to source, potentially increasing downtime if maintenance is required.

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The Gosset P81917 (Xylem) turbine flow meter is a strong choice for applications requiring **accurate, reliable, and low-maintenance flow measurement** in clean or filtered liquids. Its durability, wide flow range, and compatibility with digital systems make it well-suited for industrial, commercial, and municipal applications where consistency is critical. However, its **sensitivity to contamination, limited compatibility with abrasive fluids, and calibration needs** must be carefully considered. If your application involves **unfiltered or highly abrasive fluids, extreme temperatures, or very low flow rates**, alternative technologies (e.g., ultrasonic, magnetic, or positive displacement meters) may be more appropriate.

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- You are measuring **clean or filtered liquids** (e.g., water, oils, or gases in controlled environments).

- Your system requires **high accuracy and a wide flow range** with minimal maintenance.

- You can **install proper upstream/downstream straight-run piping and filtration** to protect the meter.

- You need **digital output compatibility** for integration with control systems.

- Your budget allows for **periodic calibration and potential future part replacements**.

- Your fluid is **highly abrasive, viscous, or contaminated** without proper filtration.

- You operate in **extreme temperature conditions** beyond the meter s rated limits.

- Your application involves **very low flow rates** where sensitivity is a concern.

- You prefer **non-intrusive measurement** (e.g., ultrasonic flow meters) to avoid pressure drop or potential blockages.

For most **industrial, water treatment, or HVAC applications with clean fluids**, the P81917 is a **solid, cost-effective investment** that delivers long-term performance with proper care. Always consult with Xylem s technical support or a flow measurement specialist to ensure the meter is correctly specified for your exact use case.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: p81917 prices

• $129.79-$132.61

specifications sealantadhesivee:

• brand: Bell Gossett
• mpn: P81917

offer sealantadhesivee:

• sold: 0
• availability: In Stock
• started: March 2, 2026
• options: Ship-to-home
• quantity: 1

seller sealantadhesivee:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 192545
• rating: 99.6%

payments sealantadhesivee:

• wallet: Google-pay
• credit card: Discover
• other

shipping sealantadhesivee:

• cost: $12.90
• type: Fixed
• service: Standard
• class: Standard
• transit: 29-33 Days

returns sealantadhesivee:

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

general sealantadhesivee:

• condition: New
• Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants

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