Product Overview
The SAGINOMIYA GMV-H604GQ4 is a high-performance refrigeration solenoid valve engineered for precise on/off control of refrigerant flow in commercial and industrial refrigeration systems. Manufactured by Saginomiya, a globally recognized leader in refrigeration and air conditioning control components, this valve utilizes an electromagnetic coil actuation principle to open and close the flow path with rapid response and zero leakage. The GMV-H604GQ4 is designed to serve as a critical control element in liquid line, suction line, and hot gas bypass applications, ensuring reliable refrigerant management across demanding thermal cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Refrigeration Solenoid Valve (Process & Pneumatic Valve) |
| Model Designation | GMV-H604GQ4 |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Valve Configuration | Normally Closed (NC) / Direct-Acting or Pilot-Operated |
| Actuation Method | Electromagnetic Solenoid Coil |
| Compatible Media | HFC, HCFC, and Natural Refrigerants (R134a, R404A, R407C, R410A, R22, etc.) |
| Seal Material | High-Durability Elastomer (Refrigerant-Resistant) |
Engineering Features & Advantages
- Precision Performance: Fast-acting solenoid actuation ensures immediate response to control signals, enabling accurate refrigerant flow management and system temperature regulation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil insulation and refrigerant-resistant sealing materials that withstand high cycle rates and thermal stress.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification to existing piping or electrical connections.
- Leak-Proof Sealing: Precision-machined valve seat and diaphragm assembly deliver bubble-tight shutoff, preventing refrigerant loss and maintaining system efficiency.
- Wide Refrigerant Compatibility: Engineered to perform reliably with a broad spectrum of modern and conventional refrigerants, including high-pressure HFC blends.
Typical Industrial Applications
The SAGINOMIYA GMV-H604GQ4 is widely deployed in commercial refrigeration racks, industrial cold storage and blast freezing systems, HVAC chiller plants, and process cooling equipment. It is equally suited for liquid line shutoff, suction line isolation, hot gas defrost circuits, and pump-down control sequences in supermarkets, food processing facilities, pharmaceutical cold chains, and chemical processing plants requiring precise thermal management.
PRODUCT IMAGES


SAGINOMIYA GMV-H604GQ4 Refrigeration Solenoid Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SAGINOMIYA GMV-H604GQ4 Solenoid Operated Directional Control Valve. This Japan-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.