FLANGELARGE DIAMETER LIQUID, GASSOLENOID VALVES
ProductModel:DFD-40JF
Nominal Diameter:10-50mm
Nominal Pressure:03-8bar2 03~12bar2
suitable temperature:-29°C-150°C
Suitable Medium:(20CST)Liquid,water,gas,oi(20 CsT below)
Product Title:
Flange-Type Large Diameter Liquid/Gas Solenoid Valve (DFD-40JF Series) - Heavy-Duty Industrial Control
Product Applications & Features
Versatile Control for Demanding Environments
- Primary Uses:
- Industrial Processes: Oil/gas pipelines, chemical reactors, power plants, HVAC systems.
- Fluid Control: Water treatment, hydraulic systems, lubrication lines (oils up to 20CST).
- Cryogenic/High-Temp Applications: LNG handling (-29°C), steam systems (up to 150°C).
- Key Advantages:
- High Flow Capacity: Flange design (DN10-50mm) for bulk fluid/gas transfer.
- Dual-Action Flexibility: Available in Normally Open (NO) or Normally Closed (NC) configurations.
- Wide Media Compatibility: Handles viscous liquids, corrosive gases, and low-temperature fluids.
- Durable Construction: Reinforced flange for vibration resistance in heavy-duty applications.
Technical Specifications
| Parameter |
Details |
| Model |
DFD-40JF (Flange Connection: ANSI/DIN/JIS) |
| Nominal Diameter |
10-50mm (⅜"-2") |
| Nominal Pressure |
NO: 0.3-8 bar / NC: 0.3-12 bar |
| Power Supply |
AC220V/DC24V (Optional: 110V, 12V) |
| Working Temperature |
-29°C-150°C (Extreme Temp. Seals Available) |
| Body Material |
Ductile Iron (GGG40) / SS316 (Corrosion-Resistant) |
| Seal Material |
EPDM (Chemical/Heat-Resistant) |
| Protection Class |
IP67 (Submersible, Dust-Tight) |
| Suitable Medium |
Water, Oil (<20CST), Air, Natural Gas, Steam |
| Response Time |
≤100ms (NO/NC Switching) |
| Flange Standard |
ANSI 150#/DIN PN10/JIS 10K |
Quality & Compliance
- Certifications:
- CE, ISO 9001:2015, ATEX Zone 2 compliant.
- Pressure Testing: 1.5x PN hydrostatic test (zero leakage guaranteed).
- Cycle Life: >1,500,000 cycles (factory endurance-tested).
- Material Standards:
- Flange: Forged steel (ASTM A105) for high-pressure integrity.
- Coil: Class H insulation (200°C continuous rating).
- Safety Features:
- Overpressure Relief: Built-in bypass for surge protection.
- Anti-Condensation: Heated coil option for low-temp environments.
- Warranty:
- 5-Year Warranty: Covers manufacturing defects.
- Spare Parts: Seals, coils, and flange kits in stock.
Product Details
- Design Highlights:
- Balanced Piston Structure: Ensures stable operation at high differential pressures.
- Modular Design: Easy maintenance with removable coil assembly.
- Explosion-Proof Options: Available for Zone 1/21 hazardous areas.
- Customization Options:
- Voltage/Frequency: Tailored for global power standards.
- Flange Type: Custom drilling patterns (on request).
- Packaging:
- Export Wooden Crate: Foam-lined, desiccant packs, and rust inhibitors.
- Documents: Installation manual, ATEX certificate, material test reports.
Why Choose DFD-40JF Solenoid Valves?
Built for reliability in harsh industrial conditions. The flange design ensures leak-free performance in high-vibration pipelines, while the dual-action capability provides flexibility for diverse automation needs. Ideal for oil/gas, chemical, and power generation applications requiring precise control of viscous fluids or high-pressure gases.
Keywords: Large Diameter Solenoid Valve, Flange Valve, High-Temp Solenoid, Oil/Gas Valve, ATEX Certified, IP67 Rated, Industrial Automation.
Audited Supplier 
){kind=link}