QFF3 5-Valve Manifold with Differential Pressure Gauge

5-Valve Manifold with Differential Pressure Gauge

Specification:

Hongji 5-Valve Manifold with Differential Pressure Gauge

QFF3 5-Valve Manifold with Differential Pressure Gauge is a precision-engineered solution designed for accurate pressure measurement, isolation, and control in industrial systems. By integrating a 5-valve manifold with a differential pressure gauge, this unit enables real-time monitoring while ensuring safe operation and easy maintenance.

This compact and durable assembly is widely used in applications requiring stable and accurate differential pressure readings, such as flow measurement systems, filtration monitoring, and process control environments.

Applications:

1. Oil & Gas Industry

• Pressure Control: For monitoring and controlling high-pressure fluids and gases in drilling, production, and refining processes.
• Flow Measurement: To measure flow rates and manage flow in pipelines and refineries.
• Isolation & Venting: Manifold valves allow for easy isolation, draining, and venting in high-pressure systems.

2. Chemical and Petrochemical Plants

• Chemical Process Control: QFF3 5-Valve Manifold with Differential Pressure Gauge used in controlling the flow of reactants, solvents, and catalysts in chemical reactors.
• Safety and Monitoring: Ensures safety in high-risk environments by controlling pressure and flow within equipment like pumps, reactors, and distillation columns.

3. Power Generation

• Steam and Water Systems: For controlling steam and water flow in power plants, particularly in high-pressure systems.
• Instrumentation: Helps in managing the signals for temperature, pressure, and flow measurement in boilers and turbines.

4. Pharmaceutical and Biotechnology

• Sterile Fluid Control: Manifold valves are crucial for maintaining sterile conditions and controlling fluid flow in pharmaceutical and biotech production, ensuring that processes such as fermentation and mixing are precisely controlled.
• Hygienic Isolation: Ensures hygienic isolation of different parts of the system, maintaining contamination-free operations.

5. Water Treatment and Distribution

• Flow Regulation: QFF3 5-Valve Manifold with Differential Pressure Gauge regulate the flow of water through treatment plants and distribution systems.
• Pressure Control: Used in regulating pressure in pipelines and during water treatment processes.

6. HVAC (Heating, Ventilation, and Air Conditioning)

• Temperature and Pressure Regulation: Used in controlling the flow of refrigerants and heating fluids in HVAC systems.
• Isolation and Maintenance: Ensures ease of isolation for maintenance purposes in complex HVAC systems.

7. Laboratories and Research Facilities

• Precise Fluid Management: Manifold valves are used in laboratories to precisely control the flow of gases and liquids in research experiments.
• Multi-Channel Fluid Control: Used to manage multiple fluid sources, directing them to different test systems or research equipment.

Advantages:

• Integrated Gauge Design
  Combines a 5-valve manifold with a differential pressure gauge for real-time monitoring and improved efficiency.

• Accurate Pressure Measurement
  Ensures precise differential pressure readings for critical industrial processes.

• Enhanced Operational Safety
  Minimizes leakage points with fewer connections and provides safe pressure isolation and venting.

• Robust Construction
  Made from high-quality stainless steel (SS316/SS304) for excellent corrosion resistance and long service life.

• User-Friendly Operation
  Simplified valve configuration allows easy isolation, equalization, and calibration.

• Compact Structure
  Ideal for space-limited installations such as control panels and skid-mounted systems.

Ordering Number Description:

Notes:

1. Standard manifold instrument is flange (according to MSS SP-99), flange distance (center-to-center) is 2.13 (54 mm).

Distance of 2.19 (55.6 mm) suitable for transmitters of range 6, 7 and 1151.

Distance of 2.25 (57.2 mm) transmitters of range 8 and 1151.

2. Ordering Number Indication illustrates the classification and combination of Hongji products, which can not be randomly combined.
3. For those valves made of other type of material other than listed ,please contact the Hongji sales personnel.
4. If an oxygen-dedicated valve manifold is required, include “O2” in the basic order number, for example:HJ2W-MNPT8-FNPT8-H-P-SS-O2

Remarks:

The order number above indicates specific port size and type and other perimeters, and can not be randomly combined, please refer to our sales support for more technical details or the catalog if needed.