Danfoss 148B3747 Valve
The Danfoss 148B3747 is a heavy-duty SNV-ST gauge valve engineered for precision service and isolation in industrial refrigeration systems. Featuring a 3/8 inch FPT x 3/8 inch MPT connection, this stop needle valve is constructed from high-strength, low-temperature steel with a protective zinc chromate coating, making it ideal for the most demanding environments. This Danfoss needle valve provides a bi-flow design with favorable flow characteristics and includes an internal metal-to-metal backseating feature. This allows for spindle seal replacement while the valve remains under pressure, ensuring system uptime during critical maintenance. Rated for a maximum operating pressure of 754 psig (52 bar) and a broad temperature range from -76°F to 302°F, it is fully compatible with R717 (Ammonia), R744 (CO2), and non-corrosive HFC/HCFC refrigerants. The non-removable stainless steel spindle enhances safety by preventing accidental unscrewing during operation, providing a reliable solution for gauge mounting and system purging.
Key Benefits- Internal Backseating: Features metal-to-metal backseating that safely enables spindle seal replacement while the system is fully pressurized.
- Broad Refrigerant Compatibility: Designed for high-pressure systems using R717 Ammonia and R744 CO2, as well as common non-corrosive industrial gases.
- Rugged Steel Construction: Built from specialized low-temperature steel to maintain structural integrity in extreme thermal conditions.
- Compact Service Design: Lightweight and space-efficient, allowing for easy installation as a service valve or gauge connection point without specific flow direction requirements.
Is this valve suitable for CO2 systems?
Yes, the Danfoss 148B3747 is rated for R744 (CO2) applications and high-pressure environments up to 754 psig.
Can I use this as a permanent gauge mounting point?
Yes, the SNV-ST series is specifically designed for gauge mounting and as a service valve for system isolation.
Does it require a specific flow direction?
No, this valve features a bi-flow design, meaning it can be installed without concern for flow directionality.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $88.43
-65%$88.43
$30.95Danfoss 148B3747 Valve
The Danfoss 148B3747 is a heavy-duty SNV-ST gauge valve engineered for precision service and isolation in industrial refrigeration systems. Featuring a 3/8 inch FPT x 3/8 inch MPT connection, this stop needle valve is constructed from high-strength, low-temperature steel with a protective zinc chromate coating, making it ideal for the most demanding environments. This Danfoss needle valve provides a bi-flow design with favorable flow characteristics and includes an internal metal-to-metal backseating feature. This allows for spindle seal replacement while the valve remains under pressure, ensuring system uptime during critical maintenance. Rated for a maximum operating pressure of 754 psig (52 bar) and a broad temperature range from -76°F to 302°F, it is fully compatible with R717 (Ammonia), R744 (CO2), and non-corrosive HFC/HCFC refrigerants. The non-removable stainless steel spindle enhances safety by preventing accidental unscrewing during operation, providing a reliable solution for gauge mounting and system purging.
Key Benefits- Internal Backseating: Features metal-to-metal backseating that safely enables spindle seal replacement while the system is fully pressurized.
- Broad Refrigerant Compatibility: Designed for high-pressure systems using R717 Ammonia and R744 CO2, as well as common non-corrosive industrial gases.
- Rugged Steel Construction: Built from specialized low-temperature steel to maintain structural integrity in extreme thermal conditions.
- Compact Service Design: Lightweight and space-efficient, allowing for easy installation as a service valve or gauge connection point without specific flow direction requirements.
Is this valve suitable for CO2 systems?
Yes, the Danfoss 148B3747 is rated for R744 (CO2) applications and high-pressure environments up to 754 psig.
Can I use this as a permanent gauge mounting point?
Yes, the SNV-ST series is specifically designed for gauge mounting and as a service valve for system isolation.
Does it require a specific flow direction?
No, this valve features a bi-flow design, meaning it can be installed without concern for flow directionality.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Danfoss 148B3747 is a heavy-duty SNV-ST gauge valve engineered for precision service and isolation in industrial refrigeration systems. Featuring a 3/8 inch FPT x 3/8 inch MPT connection, this stop needle valve is constructed from high-strength, low-temperature steel with a protective zinc chromate coating, making it ideal for the most demanding environments. This Danfoss needle valve provides a bi-flow design with favorable flow characteristics and includes an internal metal-to-metal backseating feature. This allows for spindle seal replacement while the valve remains under pressure, ensuring system uptime during critical maintenance. Rated for a maximum operating pressure of 754 psig (52 bar) and a broad temperature range from -76°F to 302°F, it is fully compatible with R717 (Ammonia), R744 (CO2), and non-corrosive HFC/HCFC refrigerants. The non-removable stainless steel spindle enhances safety by preventing accidental unscrewing during operation, providing a reliable solution for gauge mounting and system purging.
Key Benefits- Internal Backseating: Features metal-to-metal backseating that safely enables spindle seal replacement while the system is fully pressurized.
- Broad Refrigerant Compatibility: Designed for high-pressure systems using R717 Ammonia and R744 CO2, as well as common non-corrosive industrial gases.
- Rugged Steel Construction: Built from specialized low-temperature steel to maintain structural integrity in extreme thermal conditions.
- Compact Service Design: Lightweight and space-efficient, allowing for easy installation as a service valve or gauge connection point without specific flow direction requirements.
Is this valve suitable for CO2 systems?
Yes, the Danfoss 148B3747 is rated for R744 (CO2) applications and high-pressure environments up to 754 psig.
Can I use this as a permanent gauge mounting point?
Yes, the SNV-ST series is specifically designed for gauge mounting and as a service valve for system isolation.
Does it require a specific flow direction?
No, this valve features a bi-flow design, meaning it can be installed without concern for flow directionality.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
