WIKA 52310132 Cnx Dial Rf Ptfe Si Filled Water Pressure 453.50 Gauge 4BAR CL150
( Brand: Wika ), ( Manufacturer Part Number: 52310132 ), ( Model: 453.50 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 4 In ), ( Connection Diameter: 1 In ), ( Fill: Silicone Oil ), ( Unit Type: Unit ), ( Mounting Position: Side/bottom Mount ), ( Wetted Parts: Ptfe ), ( Oil-free: Oil-free ), ( Class: 150 Rf ), ( Maximum Pressure: 4 Bar ), ( Country Of Origin: Germany )
Review WIKA Pressure Gauge Inch Cnx Dial 4bar Rf Ptfe Si Filled
The **WIKA 5231.01.32 453.50 Pressure Gauge** is a high-performance, industrial-grade instrument designed for precise and reliable measurement of fluid pressure in demanding applications. This gauge features a **CNX (Caged Needle) dial**, ensuring that the needle remains fixed in place even when the gauge is subjected to sudden pressure surges or vibrations, thereby preventing inaccurate readings and potential damage. The **4-bar (400 kPa) range** makes it ideal for systems operating within moderate to high-pressure environments, such as hydraulic systems, pneumatic controls, and compressed air applications, where consistent monitoring is critical. With a **CL150 flange connection**, this gauge is built to withstand robust mounting conditions, offering durability and leak-proof sealing for long-term use in industrial settings.
The gauge is filled with **PTFE (polytetrafluoroethylene)**, a synthetic fluoropolymer known for its exceptional chemical resistance, low friction, and stability across a wide temperature range. This filling enhances the gauge s accuracy, reduces internal friction, and protects the internal mechanisms from corrosion, ensuring reliable performance even in corrosive or abrasive environments. The **silicon oil (SI) filling** further contributes to smooth needle operation and long-term stability, minimizing hysteresis and damping effects that could otherwise compromise measurement precision.
Constructed with WIKA s signature engineering excellence, this pressure gauge incorporates a **high-quality brass or stainless steel housing**, depending on the model variant, to resist wear, corrosion, and mechanical stress. The robust construction, combined with the CNX dial mechanism, makes it suitable for applications where sudden pressure spikes or mechanical shock could otherwise lead to gauge failure. Whether installed in a factory, laboratory, or field operation, this gauge delivers dependable pressure readings with minimal maintenance, making it a trusted choice for engineers and technicians seeking both accuracy and durability in their instrumentation.
### **Pros and Cons of buying a Wika 52310132 Pressure Gauge (4 Bar, CL150, PTFE Seal, Silicon-Filled Dial)**
#### **Pros**
1. **High-Quality Brand (Wika)** Wika is a well-established manufacturer known for precision-engineered instruments, ensuring reliability and durability in industrial applications.
2. **Accurate and Durable Construction** The gauge is designed for robust performance, suitable for harsh environments where accuracy is critical.
3. **CL150 Flange Rating** This rating indicates a high-pressure sealing capability (150 psi at 600 F), making it suitable for medium-pressure systems (up to 4 bar).
4. **PTFE Seal** The PTFE (polytetrafluoroethylene) seal provides excellent chemical resistance, reducing the risk of corrosion and leakage in corrosive or high-purity applications.
5. **Silicon-Filled Dial** The silicon-filled dial improves shock resistance and prevents dial distortion under sudden pressure surges, enhancing longevity.
6. **4-Bar Range (0.4 MPa)** Ideal for low to medium-pressure systems commonly found in HVAC, compressed air, or light industrial processes.
7. **Easy Installation** Standard flange mounting (CL150) allows for straightforward integration into existing systems.
8. **Potential Long-Term Cost Savings** High-quality gauges reduce maintenance and replacement frequency, lowering operational costs over time.
#### **Cons**
1. **Limited Pressure Range (4 Bar)** If your application requires higher pressures (e.g., above 4 bar), this gauge may not be suitable.
2. **Potential Overkill for Low-Pressure Systems** For very low-pressure applications (e.g., vacuum or sub-atmospheric systems), a 4-bar gauge may be unnecessarily robust and expensive.
3. **Higher Upfront Cost** Compared to basic pressure gauges, this Wika model is premium-priced, which may not be justified for simple or non-critical applications.
4. **Maintenance Requirements** While durable, periodic calibration and inspection are necessary to ensure accuracy, adding to long-term maintenance costs.
5. **Compatibility Issues** If the system uses aggressive chemicals or extreme temperatures beyond the gauge s specifications, the PTFE seal or silicon filling may degrade over time.
6. **Limited Customization** Unlike some industrial gauges, this model may not offer additional features like remote sensing, digital interfaces, or specialized mounting options.
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### **Conclusion**
The **Wika 52310132** is a **high-quality, reliable pressure gauge** well-suited for **medium-pressure industrial applications** where accuracy, durability, and chemical resistance are critical. Its **PTFE seal and silicon-filled dial** enhance performance in demanding environments, making it ideal for **HVAC, compressed air systems, or light industrial processes** operating within the **0 4 bar range**.
However, if your application requires **higher pressures, extreme temperatures, or specialized features**, this gauge may not be the best fit. Additionally, the **premium price** means it may not be cost-effective for **low-pressure or non-critical systems** where basic gauges would suffice.
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### **Recommendation**
**Buy this gauge if:**- You need a **durable, accurate pressure gauge** for **4-bar systems** in **industrial or semi-industrial settings**.
- Your application involves **corrosive fluids or requires chemical resistance** (thanks to the PTFE seal).
- You prioritize **long-term reliability and reduced maintenance** over short-term cost savings.
**Consider alternatives if:**- Your pressure range **exceeds 4 bar** (look for a higher-range gauge).
- You require **digital readouts, remote sensing, or specialized mounting** (opt for a smart or modular gauge).
- The application is **low-pressure or non-critical** (a standard, lower-cost gauge may suffice).
- Budget constraints make the premium price **unjustified** for your needs.
For most **industrial or semi-industrial 4-bar applications**, this Wika gauge is a **strong, well-built choice** that balances performance and longevity. However, always verify compatibility with your specific system conditions before purchasing.
Details:
Factory seal 30 Day money back guarantee Free shipping Low risk for you, Wika 453.50 Pressure Gauge, 2 cnx, 4 Dial, 4bar, CL150 RF, PTFE, Filled pn 52310132, Process Connection Fast US Shipping, 30-day Warranty.
part #: 52310132 prices
- $369.99-$399.99
specifications pressureswitchiz:
- brand: Wika
- mpn: 52310132
- model: 453.50
- part type: Pressure Gauge
- face diameter: 4 In
- connection diameter: 1 In
- fill: Silicone Oil
- unit type: Unit
- mounting position: Side/bottom Mount
- wetted parts: Ptfe
- oil-free: Oil-free
- class: 150 Rf
- maximum pressure: 4 Bar
- country of origin: Germany
shipping pressureswitchiz:
- type: Fixed
- service: UPS Ground, UPS 3 Day Select, UPS Next Day Air Saver
- cost: $0.00
- transit: 3-7 Days
- class: Standard, Expedited, One-day
- carrier: UPS
returns pressureswitchiz:
- paid by: Seller
- method: Money back
- time: 30 Days
- policy: Returns Accepted
offer pressureswitchiz:
- options: Ship-to-home
- availability: In Stock
- sold: 0
- started: March 2, 2026
- best offers: True
- quantity: 1
payments pressureswitchiz:
- credit card: Discover
- wallet: Apple-pay
- other
seller pressureswitchiz:
- # reviews: 21504
- rating: 99.8%
- city: Waunakee, Wisconsin
general pressureswitchiz:
- condition: New
- Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
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