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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.
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- Markets:
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- • Industrial Refrigeration
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- • Commercial Refrigeration
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- Features and Benefits:
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- • Single Piece Body Construction
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- • Gasket Sealing Technology
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- • Variety of Configurations to suit many needs
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- • Available CO2 rated Valves
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- • Available in Stainless Steel Construction
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- Application:
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- • Shut-Off Valves are primarily used for isolating parts of the system for service and maintenance
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- • 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
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