Views: 0 Author: Site Editor Publish Time: 2025-05-28 Origin: Site
PVC (Polyvinyl Chloride) valves are commonly found in residential plumbing, agricultural irrigation, water treatment, and certain chemical processing systems. Despite being cost-effective and easy to install, PVC valves must meet strict performance and safety benchmarks, especially when exposed to pressure or chemical stress.
To meet these testing demands, Shijiazhuang Zhongshi Testing Machine Co., Ltd. offers purpose-built PVC valve testing equipment that ensures each product meets the required mechanical and operational standards before deployment.
Core Testing Capabilities:
Shell and Seat Test: Examines the structural soundness and sealing capability of the valve body under elevated pressure.
Operational Torque Test: Measures how easily the valve can be operated, considering PVC's sensitivity to over-tightening or under-actuation.
Burst Pressure Evaluation: Determines the failure point of the valve under rapidly increasing internal pressure.
Environmental Conditioning: Assesses long-term performance under UV, temperature, and humidity exposure.
Product Highlights:
Test Pressure Range: Up to 2.5 MPa for standard models, higher pressure available upon request.
Temperature Range: 5°C to 60°C typical; higher ranges with optional thermal modules.
Test Cycle Duration: Adjustable from seconds to days for long-term fatigue testing.
Automation: Fully automated valve cycling and data logging for unattended operation.
Industries Served:
The testing equipment is applicable in sectors such as agricultural irrigation, pool and spa plumbing, municipal water services, and chemical dosing systems. The plastic composition of PVC valves requires sensitive and accurate testing methods, all of which are accounted for in our equipment design.
We also offer consultation on developing in-house testing labs, equipment customization for large-diameter valves, and retrofitting existing setups to accommodate new test protocols.