Exterior structure
1. Pre-pressure pump 2. Directional valve 3. Stop valve 4. Pressure regulator 5. Pressure relief valve 6. Drainage outlet 7. Meter base
Pipe connection diagram

Dimensional Drawing

Overview
The CW8620C desktop manual pressure source features a simple structure and rapid voltage stabilization. It employs a combination of rod pre-pressure and screw-in pressure, providing stable and reliable pressure. It can assist in calibrating pressure transmitters, pressure switches, pressure gauges, and pressure sensors in laboratories or industrial sites within the range of (-0.095~6) MPa. Meets the industry standard for pressure gauge calibrators.
Technical Specifications
△ Model: CW8620C
△ Pressure Range: (-0.095 ~ 6) MPa
Medium: Pure Air
△ Adjustment Range: 10 Pa
△ Nominal External Dimensions: 500mm x 400mm x 175mm
Weight: 15 kg
Pressure Connection: M20*1.5
Technical Advantages
High efficiency
Due to the physical properties of the gas, the stabilization time is shorter than that of liquids. The pressure value stabilizes and is ready for reading 15 to 20 seconds after the pressurization is completed.
△Stain-resistant properties
To address the issue of contaminants like mud and sand being brought in by field instruments, the pipeline system has been equipped with filtration and drainage as well as oil and gas isolation functions, protecting the sealing requirements of critical equipment components, ensuring stable performance of the equipment.
△ Pressure-relief easy
The pre-pressure pump utilizes a two-stage pressurization principle, offering rapid pressure increase and reducing the workload for the operator.
△Excellent sealing performance
Based on the physical properties of the gas, a combination sealing form is adopted, blending soft and hard materials for enhanced sealing performance and strength standards.





























