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Product Specifications:
| Item | Constant Pressure Expansion Valve |
| Adjustable Range | 5"Hg vacuum to 90 psig |
| Adjustable Range | 0 psi to 90 psi |
| Balanced Port Design | No |
| Configuration | Angle |
| Connection Type | Flare Angle , SAE Flare Angle |
| Connector Inlet (in.) | 1/4 |
| Connector Inlet Size | 1/4" |
| Connector Outlet | 1/2" |
| Connector Outlet (in.) | 1/2 |
| Control | Used As Low Load Protection Device In Hot Gas Bypass Systems, Maintains Constant Evaporator Pressure Under All Load Conditions |
| Equalizer Type | Internal |
| Evaporator Temperature - Maximum | 40°F |
| Evaporator Temperature - Minimum | 0°F |
| For Capacity - Maximum | 2 ton. |
| For Capacity - Minimum | 1 ton. |
| For Refrigerant Type | R-134A, R-404A |
| Inlet Connection Size | 1/4" |
| Inlet Connection Type | Sae Flare |
| Maximum Operating Pressure | 500 psi |
| Nominal Capacity | 0.88 to 4.24 Tons |
| Nominal Capacity | 2 ton. |
| Not For Refrigerant Type | Ammonia |
| Not For Use With | Ammonia |
| Outlet Connection Size | 1/2" |
| Outlet Connection Type | SAE Flare |
| Parker Model Number | A-2 |
| Product Type | Thermostatic Expansion Valve |
| Refrigerant | All |
| Series | A Series |
| Superheat | Externally Adjustable |
| Superheat Adjustment | Externally Adjustable |
| Type | Adjustable |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 11.94 |
| Ship length (cm) | 11.94 |
| Ship width (cm) | 7.11 |
| HS code | 8481809015 |
| Country of Origin | US |
Product Details:
- Parker A-2 valve used to remove pressure from HVAC equipment and facilitate change of fluid state from liquid to vapour
- Features brass construction for added strength & durability and an adjustment range of 0 to 90 psi with a maximum operating pressure of 500 psi
Product Variants
| Product | Model | Connector Outlet | Connection Type | Balanced Port Design | Equalizer Type | Nominal Capacity | Superheat | Type | Refrigerant | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
A-1 | 1/4" | - | No | Internal | 2 ton. | Externally Adjustable | Adjustable | All | €172.65 |
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PARKER A-2 Expansion Valve, 0 - 90 PSIG, Brass, SAE Flare Angle Connection
€168.92 /unit
