Product details
1068/3S Solenoid Valve | 3/8″ ODS | Without Coil | Castel
The Castel 1068/3S Solenoid Valve is a compact and efficient refrigeration valve designed for HVAC and cooling systems. It operates using a diaphragm (membrane) pilot-operated mechanism, ensuring smooth and precise control of refrigerant flow.
This model is supplied without a coil (S version), providing flexibility to select the appropriate coil based on system voltage and application requirements. Its compact size makes it ideal for small-capacity refrigeration systems and tight installation spaces.
Compatible with a wide range of refrigerants, the 1068/3S valve ensures reliable performance, durability, and long service life in commercial and industrial environments.
Key Benefits
Diaphragm (membrane) pilot-operated design for smooth operation
Supplied without coil for flexible configuration
Compatible with multiple coil types and voltages
Compact design for small-capacity systems
Supports a wide range of refrigerants (HCFC, HFC, HFO blends)
High pressure rating up to 45 bar
Specifications
Brand: Castel
Model: 1068/3S
Product Type: Solenoid Valve
Connections
Connection Type: ODS
Connection Size: 3/8″
Performance
Operating Principle: Diaphragm (membrane) pilot operated
Flow Coefficient (Kv): 0.8 m³/h
Electrical
Coil: Not included
Compatible Coil Types: HF2, HF3, HF4, HM2, HM3, HM4, CM2
Pressure & Temperature
Maximum Working Pressure (PS): 45 bar
Minimum Temperature: -35°C
Maximum Temperature: +105°C
Compatibility
Refrigerants:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC Blends (R448A, R449A, R450A, R452A, R513A, R515A, R515B)
Applications
Commercial refrigeration systems
HVAC systems
Small refrigeration units
Display coolers and freezers
Refrigeration liquid line control
FAQs
Does this valve include a coil?
No, this is the S version supplied without a coil.
What type of operation does this valve use?
It uses a diaphragm (membrane) pilot-operated mechanism.
What is the connection size?
It uses a 3/8″ ODS connection.
Which coils are compatible?
It supports HF2, HF3, HF4, HM2, HM3, HM4, and CM2 coil types.
What refrigerants is it compatible with?
It supports HCFC, HFC, HFO, and blended refrigerants.
