CastelCastel 34428E/M22 High Pressure & Flash Gas Regulating Valve with Integral Ball Valve
Castel 34428EPart No. 34428E/M22

Representative product image. Confirm the exact configuration before ordering.
Castel 3320/4 Crankcase Pressure Regulator — pressure regulator that regulates pressure or capacity in a correctly engineered refrigeration circuit. Listed data: Product Line: CLASSIC; Regulator Type: Crankcase Pressure Regulator.
Wholesale pricing and lead time on request.
The Castel 3320/4 Crankcase Pressure Regulator is a pressure regulator that regulates pressure or capacity in a correctly engineered refrigeration circuit. Key listed data for this exact entry includes Product Line: CLASSIC; Regulator Type: Crankcase Pressure Regulator; Series: 3320.
Castel 3320/4 Crankcase Pressure Regulator is listed by SYREF for international refrigeration and HVAC sourcing. The complete model and suffix identify the required configuration.
Use this component only for applications in pressure regulators where refrigerant, pressure, temperature, capacity, electrical and connection requirements match the current manufacturer data.
| Specification | Value |
|---|---|
| Brand | Castel |
| Model | 3320 |
| Part number | 3320/4 |
| Product Line | CLASSIC |
| Regulator Type | Crankcase Pressure Regulator |
| Series | 3320 |
| Connection | 1/2 in SAE Flare |
| Regulation Range | 0.2–6 bar |
| PS | 28 bar |
| MWP | 406 psi |
| TS | '-40 to +110 °C |
Confirm the complete part number, refrigerant, pressure and temperature limits, connection details, required capacity and installation arrangement against current manufacturer documentation before ordering.
Compare compatible options: Castel 3320/11S Crankcase Pressure Regulator; Castel 3320/4S Crankcase Pressure Regulator; Castel 3320/5 Crankcase Pressure Regulator. Match the complete code and operating conditions before substitution.
Send SYREF the complete part number, quantity, destination and operating conditions to request availability, technical confirmation and a quotation.
Technical source: official manufacturer documentation. Final specifications must be checked against the current full order code.
| Specification | Value |
|---|---|
| Product Line | CLASSIC |
| Regulator Type | Crankcase Pressure Regulator |
| Series | 3320 |
| Connection | 1/2 in SAE Flare |
| Regulation Range | 0.2–6 bar |
| PS | 28 bar |
| MWP | 406 psi |
| TS | -40 to +110 °C |
Verify final specifications against the full manufacturer order code and current datasheet. Share your refrigerant, voltage and application when requesting a quote.
It regulates pressure or capacity in a correctly engineered refrigeration circuit. Suitability depends on the complete system operating conditions and current manufacturer limits.
Confirm the complete part number, refrigerant, pressure and temperature limits, connection details, required capacity and installation arrangement against current manufacturer documentation before ordering.
The value in this product record is CLASSIC. Verify it against the current documentation and complete order code before purchase.
CastelPart No. 34428E/M22
CastelPart No. 34427E/9
CastelPart No. 34427E/7
CastelPart No. 34418E/M22