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    • Parker’s HERL expansion valves offer the industry’s most dependable performance. These valves feature a single piece body construction and proven gasket sealing technology. These expansion valves are available in a variety of configurations to suit the needs of the modern industrial refrigeration system, such as stainless steel construction or as versions rated for CO2.
    • Markets:
    • • Industrial Refrigeration
    • • Commercial Refrigeration
    • Features and Benefits:
    • • Single Piece Body Construction
    • • Gasket Sealing Technology
    • • Variety of Configurations to suit many needs
    • • Available CO2 rated Valves
    • • Available in Stainless Steel Construction
    • Application:
    • • Shut-Off Valves are primarily used for isolating parts of the system for service and maintenance
    • • Expansion Valves are primarily used to meter the flow of refrigerant for evaporator control groups or for expansion in high pressure liquid feed applications

MAXIMUM PRESSURE (BAR)

25bar or 40bar

MAXIMUM PRESSURE (PSIG)

363psig or 580psig

MAXIMUM WORKING TEMPERATURE (C)

160°C

MAXIMUM WORKING TEMPERATURE (F)

320°F

PORT SIZE (MM)

25mm to 300mm

PORT SIZE (INCH)

1″ to 12″

CONNECTION STYLE

Socket Weld, FPT, Weld Neck

BODY STYLE

Globe or Angle

VALVE STYLE

Hand Shut- Off Valve or Hand Expansion Valve

BONNET

Standard Flanged Bonnet or Extended Flanged Bonnet

HANDLE

Handwheel or With Cap

HANDLE MATERIAL

Aluminum

VALVE BODY MATERIAL

Carbon Steel, Carbon Steel-Mould Steel, Stainless Steel, Stainless Steel- Mould Steel

SEAT MATERIAL

Carbon Steel, Carbon Steel- Mould Steel, Stainless Steel- Mould Steel, Carbon

BONNET MATERIAL

Carbon Steel, Stainless Steel

STEM MATERIAL

Stainless Steel, Alloy Steel, Bronze- *Alternative Alloy Steel

PACKING MATERIAL

Graphite- PTFE

BOLT MATERIAL

Austenitic Stainless Steel

chemicalComposition WARNING: This product can expose you to chemicals including Lead and Lead Compounds which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov