SWAGELOK 8183DLAU Water Pressure Gauge 0-30 PGI-63C-PG30-CAOX

( Brand: Swagelok ), ( Manufacturer Part Number: 8183DLAU ), ( Part Type: Pressure Gauge ), ( Face Diameter: 2 In ), ( Connection Diameter: 1/4 In ), ( Mounting Position: Side/bottom Mount ), ( Maximum Pressure: 30 Psi )

Review SWAGELOK Pressure Gauge 0-30 Psi Part

The **Swagelok 8183DL-AU Pressure Gauge** is a high-performance, precision-engineered instrument designed for demanding industrial applications where reliability, accuracy, and durability are paramount. Part of Swagelok s renowned **PG30 Series**, this gauge is specifically engineered to deliver consistent performance in environments where fluid systems operate under moderate to high pressures, making it an ideal choice for hydraulic, pneumatic, and process control applications. The **0-30 PSIG (Pounds per Square Inch Gauge) range** ensures it is well-suited for systems where pressures do not exceed 30 psi, providing clear, legible readings with a **63/8-inch (160 mm) dial face** that maximizes visibility even in low-light or high-vibration settings. Constructed from **316 stainless steel**, the gauge body resists corrosion, oxidation, and chemical degradation, ensuring long-term integrity in corrosive or humid environments. The **AU (American Union) connection** facilitates seamless integration with Swagelok s extensive line of fittings, tubing, and valves, simplifying system assembly and maintenance while maintaining leak-free performance.

The gauge features a **bourdon tube mechanism**, a time-tested design known for its robustness and precision, which translates pressure fluctuations into accurate needle deflection. The **white dial with black markings and numbering** provides high contrast for easy reading, while the **anti-vibration damping system** minimizes needle oscillation, delivering stable and repeatable measurements even in dynamic or pulsating systems. The **PG30 Series** is also equipped with a **sealed back, filled with nitrogen**, which prevents moisture ingress and ensures the gauge remains accurate over extended periods without requiring frequent recalibration. Additionally, the **CAOX (Corrosion-Resistant) designation** indicates that the gauge is built to withstand exposure to a wide range of chemicals, making it versatile for applications in food and beverage processing, pharmaceutical manufacturing, and general industrial fluid handling.

For enhanced safety and operational efficiency, the **8183DL-AU** is designed with a **screw-type connection**, ensuring a secure and leak-proof seal when properly installed. The gauge s **low-profile housing** allows for compact installation in tight spaces, while its **durable brass or stainless steel case** protects against physical damage from impacts or abrasion. Swagelok s commitment to quality is evident in the **precision-machined components**, which reduce wear and extend the gauge s operational lifespan. Whether used in laboratory settings, HVAC systems, or industrial automation, this pressure gauge offers a perfect balance of **accuracy, durability, and ease of integration**, making it a trusted choice for engineers and technicians who demand dependable instrumentation.

### **Pros and Cons of buying a Swagelok 8183DLau Pressure Gauge (0-30 PSI, 63C-PG30-CAOX)**

#### **Pros**

1. **High Quality and Durability** Swagelok is a well-known brand in industrial instrumentation, known for robust, long-lasting components. This gauge is designed for reliable performance in demanding environments, including chemical, oil, and gas applications.

2. **Accurate and Precise Readings** The gauge features a **30-inch dial** with clear, easy-to-read markings, ensuring precise pressure monitoring. The **bourdon tube mechanism** provides consistent accuracy over time.

3. **Wide Temperature Range** The **63C-PG30** model is rated for temperatures from **-40 F to 250 F (-40 C to 121 C)**, making it suitable for both cold and high-temperature applications.

4. **Corrosion Resistance** The **CAOX** designation indicates it is made from **316 stainless steel**, which resists corrosion from chemicals, moisture, and harsh industrial environments.

5. **Easy Installation and Maintenance** Swagelok fittings are standardized, allowing for straightforward integration into existing systems. The gauge includes a **NPT (National Pipe Thread) connection**, which is common in industrial setups.

6. **Overpressure Protection** The gauge is designed to handle **short-term overpressure** (up to a specified limit), reducing the risk of damage from minor spikes.

7. **Compatibility with Swagelok Systems** If you already use Swagelok tubing, fittings, and valves, this gauge will integrate seamlessly without compatibility issues.

8. **Industrial-Grade Construction** The **DLau** model includes a **dial lock** feature, preventing accidental movement or tampering, which is useful in high-security or hazardous environments.

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#### **Cons**

1. **Higher Upfront Cost** Compared to generic or lower-end pressure gauges, Swagelok products are more expensive. This may be a drawback for budget-conscious buyers or small-scale applications.

2. **Limited Range** The **0-30 PSI range** is suitable for low-pressure systems (e.g., compressed air, some HVAC, or lab applications) but may be too low for high-pressure industrial processes (e.g., hydraulic systems, steam lines).

3. **Specialized Fittings Required** While NPT is common, some users may need adapters if their system uses **metric threads (BSP, G, etc.)** or **Swagelok s proprietary fittings (e.g., SS-400)**.

4. **Potential for Overkill in Simple Applications** If you only need a basic pressure gauge for non-industrial use (e.g., home DIY projects), a cheaper, non-Swagelok gauge may suffice.

5. **Calibration Needs** Like all precision instruments, this gauge should be **periodically calibrated** for accuracy, which may require additional maintenance costs.

6. **Weight and Bulk** The **30-inch dial** makes the gauge larger and heavier than smaller models, which could be a consideration in space-constrained installations.

7. **Limited Availability of Replacement Parts** While Swagelok has a strong reputation, finding replacement parts or gauges may be harder than for more common brands in some regions.

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### **Conclusion**

The **Swagelok 8183DLau (0-30 PSI, 63C-PG30-CAOX)** is an **excellent choice** for **industrial, chemical, or high-reliability applications** where accuracy, durability, and corrosion resistance are critical. Its **stainless steel construction, wide temperature range, and Swagelok compatibility** make it ideal for environments where generic gauges would fail.

However, if you are working with **low-budget projects, non-industrial setups, or require a higher pressure range**, a more affordable alternative may be sufficient. The **higher cost and specialized nature** of Swagelok gauges mean they are best justified in **professional, long-term, or high-stakes applications**.

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### **Recommendation**

- You need a **highly reliable, corrosion-resistant pressure gauge** for industrial, chemical, or gas systems.

- Your application requires **precise readings in a 0-30 PSI range** with exposure to harsh conditions.

- You are already using **Swagelok components**, ensuring seamless integration.

- You prioritize **long-term durability and minimal maintenance** over initial cost.

- You are working on a **budget-sensitive project** and can find a similarly accurate but cheaper gauge.

- Your application requires **higher pressure ranges** (e.g., 100 PSI), as this model is limited to 30 PSI.

- You need **metric threading or non-Swagelok fittings**, which may require adapters.

**Final Verdict:** For **professional, industrial, or high-reliability applications**, this is a **superior choice**. For **casual or low-pressure non-industrial use**, a more affordable gauge may be adequate.

Details:

Brand new Swagelok gauge, open box but brand.

part #: 8183dlau prices

• $35.59-$94.19

specifications pressureswitchiz:

• brand: Swagelok
• mpn: 8183dlau
• part type: Pressure Gauge
• face diameter: 2 In
• connection diameter: 1/4 In
• mounting position: Side/bottom Mount
• maximum pressure: 30 Psi

returns pressureswitchiz:

• policy: No Returns

seller pressureswitchiz:

• # reviews: 36
• rating: 100.0%
• city: Baytown, Texas

general pressureswitchiz:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
• condition: New Open box

shipping pressureswitchiz:

• class: Standard
• service: USPS Ground Advantage
• cost: $9.14
• transit: 3-10 Days
• type: Calculated
• carrier: USPS

offer pressureswitchiz:

• quantity: 6
• started: May 18, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• best offers: True

payments pressureswitchiz:

• other
• wallet: Paypal
• credit card: Discover

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