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herl valve clark johnson co

Refrigeration Hand Expansion & Shut- Off Valves- Herl Series

parker refrigeration Clark Johnson Co

HERL valves are the industry’s standard for rugged, dependable products.

  Product Overview

     Specification

 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

 

TYPE

Please Configure Part for Type Specification

Clark Johnson Company, Inc.       2016