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UPDATED: 7-14-06: ST Strainers (Filters) (T479)*

UPDATED: 7-12-06: Liquid Refrigerant Filter System*

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strainer
ST STRAINERS (FILTERS)


Filter

LIQUID REFRIGERANT FILTER SYSTEM


 

 

 

 

 

 

Strainers

Features:

  • Stainless steel screen
  • Generous flow area
  • Accessible for service
  • 60 mesh (233 micron rating)
  • Strong ductile iron or cast steel body

These rugged Strainers (Filters) are specifically designed to facilitate the removal of foreign materials from refrigeration systems. Strainers help prevent damage to valves and other components, thereby reducing costly service and downtime. They can also be installed as a separate unit. They are available in 1/2" to 6" (13 mm to 150 mm) sizes.

Applications:

Applications include liquid lines, hot gas lines, suction lines, and oil lines. Strainers are usually close-coupled to solenoid valves, pressure regulators or other flanged valves.

 

Liquid Refrigerant Filter System

The liquid refrigerant filter system features a filter construction that removes much smaller dirt particles than conventional liquid strainers (extra fine 120 mesh). The "brains" of the filter system monitor the pressure drop across the filter and can alert the operator when the filter needs cleaning. The fully-assembled and tested filter system comes complete with the valves and controls needed to quickly and safely pump-out the filter system for cleaning.

Applications:

For most effective results, the Hansen Liquid Refrigerant Filter System should be installed at the discharge of the liquid overfeed pump or on the high-pressure liquid line after the high-pressure receiver.


ST STRAINERS (FILTERS) MATERIAL SPECIFICATIONS

Body:

½" through 4": Ductile iron, ASTM A536,
5" and 6": Cast steel, ASTM A352

Bottom Cover:
½": Steel, ASTM 108
¾" through 1¼": Ductile iron, ASTM A536
1½" through 6": Steel, ASTM A36

Drain Plug:
Standard on ¾" through 1¼" (¼" NPT),
1½" through 4" (½" NPT),
5" & 6" (¾" NPT)

Screen:
Stainless steel, 60 mesh (233 micron rating)
ST050 has 100 mesh (150 micron rating)

Gaskets:
Nonasbestos, graphite composite

Safe Working Pressure:
400 psig (27 bar)

Operating Temperature:
–60°F to +240°F (–50 to +115°C)

 

 

LIQUID REFRIGERANT FILTER SYSTEM MATERIAL SPECIFICATIONS

Body:
Ductile iron, ASTM A536, (nodular iron
GGG40), 65,000 psi tensile

Screen:
Stainless steel, 120 mesh (125 micron
rating), 60 mesh available

O-rings:
Neoprene

Gaskets:
Nonasbestos, graphite composite

Drain plug:
3/8" NPT

Output:
SPST Switch, 50 watts maximum load
(i.e. 0.43 amps resistive at 115VAC)

Safe Working Pressure:
400 psig (27 bar)

Operating Temperature:
–60 to +240F (–50 to +115°C)

 

 

 

 

Hansen Technologies Corp.
6827 High Grove Blvd
Burr Ridge, IL 60527 USA

Tel: (+1) 630-325-1565
Fax: (+1) 630-325-1572
Support: 1-800-426-7368
info@hantech.com