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Nabic Valve Safety Products 4 bar Pressure Relief Valve Threaded BSP Bronze Body Female Inlet and Outlet 3/4 N-542-020 4 BAR
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | Nabic Valve Safety Products |
| Body Material | Bronze |
| Inlet Connection Type | Threaded |
| Model | N-542-020 4 BAR |
| Maximum Operating Temperature | 195°C |
| Inlet Port Size | 3/4 in |
| Inlet Thread Standard | BSP |
| Inlet Port Gender | Female |
| Minimum Set Pressure | 1bar |
| Maximum Set Pressure | 4bar |
| TOSACA 4 bar Pressure Relief Valve With 3/4 in 1 inBrand | TOSACA |
Key Features
- Constructed from durable bronze body material for enhanced corrosion resistance.
- Threaded BSP female inlet and outlet connections with 3/4 inch port size.
- Maximum set pressure of 4 bar and minimum set pressure of 1 bar for reliable pressure control.
- Suitable for air, steam, and hot water applications with maximum operating temperature up to 195°C.
- Equipped with PTFE to metal seating and diaphragm protection for long-lasting operation.
- Lockable pressure setting ensuring safe and tamper-proof use.
- Conforms to WRC, AOTC, and UKWFBS approvals enhancing reliability and safety standards compliance.
Product Description
Nabic Valve Safety Products N-542-020 4 BAR pressure relief valve is specifically engineered for the protection of hot water boilers and other pressure vessels. It features a sturdy bronze body construction with threaded BSP female inlet and outlet ports sized at 3/4 inch, making it suitable for industrial, commercial, and mechanical fluid power applications.
This valve operates with a maximum set pressure of 4 bar and a minimum set pressure of 1 bar, safely relieving excess pressure to prevent system damage. Its maximum operating temperature is 195°C, allowing compatibility with hot water, steam, and air systems.
The internal components include a diaphragm protection system and PTFE to metal seating which ensures a high degree of seat tightness and longevity. The valve's pressure setting is lockable and sealed to prevent unauthorized adjustments, supporting secure and continuous operation.
This pressure relief valve is WRC, AOTC, and UKWFBS approved, confirming adherence to rigorous safety and quality standards. Its bronze body offers excellent durability and resistance to corrosion in demanding environments.
It is ideal for use in industrial, mechanical, and plumbing pipeline applications requiring reliable pressure relief and safety measures. The valve supports easy inspection, cleaning, and manual safe testing ensuring user convenience and maintenance efficiency.
Set contains the single Pressure Relief Valve as specified. Manufactured in the United Kingdom, the valve represents high-quality engineering standards. Constructed from high-grade bronze material. Threaded BSP inlet and outlet connections, female gender, 3/4 inch size.
Lockable pressure setting for safety compliance. Maximum operating temperature of 195°C for hot water and steam applications. PTFE to metal sealing for enhanced seat tightness. Conforms to key industry approvals: WRC, AOTC, UKWFBS.
Suitable for air, steam, and hot water systems. Browse EnvMart for a comprehensive selection of industrial valves, fittings, and safety equipment to find solutions tailored to your specific operational requirements.
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Frequently Asked Questions
The maximum set pressure for this pressure relief valve is 4 bar.
It is constructed from a bronze body material, which enhances corrosion resistance.
The inlet port size is 3/4 inch with a threaded BSP female connection type.
The minimum set pressure for this valve is 1 bar.
The maximum operating temperature for this valve is 195°C.
This valve is suitable for air, steam, and hot water applications.
Yes, it features a lockable pressure setting to ensure safe and tamper-proof use.
It conforms to WRC, AOTC, and UKWFBS approvals, enhancing reliability and safety standards compliance.
It is equipped with PTFE to metal seating for enhanced seat tightness and longevity.
This valve is manufactured in the United Kingdom.
It is specifically engineered for the protection of hot water boilers and other pressure vessels by safely relieving excess pressure.
The set contains the single pressure relief valve as specified.
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