Automatic Expansion Valves- Parker A Series | Product Series

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Automatic Expansion Valves- Parker A Series Automatic Expansion Valves- Parker A Series

Automatic Expansion Valves- Parker A Series

Where to Buy

Parker A Series automatic expansion valves control downstream refrigerant pressure. They can be used in hot gas bypass, expansion, or freeze protection applications.

Technical Specifications

  • Maximum Operating Pressure: 500 (high side); 400 (low side) psig
  • Equalizer Connection Type: Internally Equalized
  • Pressure Adjustment Control Type: 0-90 psi Adjustment Range
Safety Warning

Full Product Description

The Parker A Series automatic expansion valves (AXV) regulate downstream pressure in a refrigeration system. They all feature a 0-90 psig adjustment range.

Markets:

• Air Conditioning
• Refrigeration – Food Retail
• Transportation
• Industrial – Food Storage units

Features and Benefits:

• 0-90 psig adjustment range
• Bypass bleeds available
• Construction: Brass, copper, and stainless steel
• Maximum operating pressure of 500 psig high side, 225 psig low side

Applications:

• Ice Cream/Slush Machines (A1, A2, A3, A4, AS, A7, AT)
• Hot Gas Bypass (A1, A2, A3, A4, AS, A7, AT)
• Freeze Protection (A1, A2, A3, A4, AS, A7, AT)
• Refrigerant Reclaim (A1, A2, A3, A4, AS, A7, AT)
• PTAC/PTHP (AT, A7)
• High Cycle (AT, A7)
• Ice Machines (A1, A2, A3, A4, AS)
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Products Type Inlet Connection Outlet Connection Valve Option Orifice
040054-01 A1 1/4" SAE 1/4" NPTF N/A B
040085-01 A2 1/4" SAE 1/2" SAE N/A B
040129-01 A3 3/8" SAE 1/2" SAE N/A B
040143-01 A4 1/4" SAE 1/2" SAE N/A N/A
040305-05 A7 3/8" ODF 3/8" ODF N/A A
040305-03 A7 1/4" ODF 3/8" ODF N/A AA
040305-06 A7 3/8" SAE 3/8" SAE N/A B
040305-04 A7 3/8" ODF 3/8" ODF N/A B
040305-07 A7 3/8" SAE 3/8" SAE N/A C
040305-01 A7 3/8" ODF 3/8" ODF N/A C
040305-12 A7 3/8" ODF 3/8" ODF N/A D
040305-11 A7 3/8" ODF 3/8" ODF N/A E
040193-05 AS 1/4" ODF 3/8" ODF 20% Bleed N/A
040193-01 AS 1/4" ODF 3/8" ODF N/A N/A
040196-028 AT 1/4" SAE 1/4" NPTF N/A B
040418-018 A6 3/8" O-Ring 1/2" O-Ring N/A B
040054-07 A1 1/4" SAE 1/4" NPTF 35% Bleed B
040085-03 A2 1/4" SAE 1/2" SAE 35% Bleed
040085-06 A2 1/4" SAE 1/2" SAE N/A B
040193-40 A2 1/4" ODF 3/8" ODF N/A N/A
040193-510 AS 1/4" ODF 3/8" ODF 15% Bleed N/A
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