Mueller Streamline
Packed Line Valves
The packed line valves from Mueller Streamline are designed for use with R744 refrigerant.
Mueller Streamline
Company profile
01 Overview
Available sizes are ranging from 1/4” to 3/8” for maximum abnormal pressure 140 BAR /1305 PSI pressure ratings at continuous operating temperature of -40°C to 149°C / -40°F to 300°F.

01
The Mueller Streamline packed Line Valves are built with forged brass bodies and integral mounting brackets with plated steel stems and are suitable for refrigerants and other industrial fluids that are non-corrosive to brass or steel, including transcritical CO2 with pressures up to 140bar. Applications include air conditioning and refrigeration. The design incorporates asbestos-free stem packing material. The Mueller product series include packed line and transducer valves, and both are recognized with Underwriters Laboratories (UL) and conform to Pressure Equipment Directive 2014/68/EU.
02
The Mueller Packed Line Valves include the following styles
- Angle – Non-Backseating and Two-way
- Design Pressure (DP) / Maximum abnormal pressure (MAP): 2031 psi, 140 bar
Continuous operating temperature (COT)
‐40°F/300°F, ‐40°C/149°C- For use with R744 refrigerant
- Forged brass body
- Corrosion resistant stem suitable for refrigerants and other industrial fluids
- Dual O‐Ring design offers increased cycle life and decreased maintenance
- Designed for increased flow
- Transducer
- Design Pressure (DP) / Maximum abnormal pressure (MAP): 2031 psi, 140 bar
Continuous operating temperature (COT)
‐40°F/300°F, ‐40°C/149°C- Contact factory or visit website for compatibility with R744
- UL/cUL Recognized, Conforms to Pressure Equipment Directive 2014/68/EU
- Forged brass body
- Corrosion resistant stem suitable for refrigerants and other industrial fluids
- Double O‐ring stem sealing design
- Dual O‐Ring design offers increased cycle life and decreased maintenance
- Designed for increased flow
02 Technical dossier
Specifications
6 data points · as published by Mueller Streamline
- Refrigerant
- CO₂
- Max Operating pressure
- 140bar, 2031psig
01Operating limits
1 entry
- Max Operating pressure
- 140 bar, 2031 psig
02Refrigerant
1 entry
- Refrigerant
- CO₂
03Build & dimensions
2 entries
- Connection dimensions
- ¼”, 3/8”
- Material
- Brass
04Certification & markets
2 entries
- Region
- North America, South America
- Certification
- UL/cUL Recognized
Talk to Mueller Streamline about the Packed Line Valves.
Send your enquiry to Mueller Streamline — ask for specifications, pricing and availability for your project.





