Manufacturing






    Quality Assurance

    POV VALVE continues to focus on improving product quality. Only through the provision of zero-defective products and good after-sales services can the company win an ever-increasing reputation.


    The company has passed ISO9001 quality management system certification, ISO14001 environmental protection management system certification, EU CE certification, EU ATEX certification, German DVGW gas certification. Product design and manufacturing meet API, ASME, EN/DIN, BS, JIS standards.

    The company has professional painting and dusting equipment, which can provide surface treatment according to customer needs.

    Butterfly Valve disc Center Test
    Butterfly Valve disc Center Test

    Butterfly Valve Material Chemical Properties Spectral Testing
    Butterfly Valve Material Chemical Properties Spectral Testing


     

    IQC

    In addition to appearance, function and size inspection items of the butterfly valve, POV VALVE hardness and thickness of the sealing rubber
    Strictly controlled, professional laboratories are also used to analyze the chemical composition of each batch of rubber and metal

    Butterfly rubber hardness test
    Butterfly rubber hardness test

    Butterfly rubber stretch and compressibility test
    Butterfly rubber stretch and compressibility test


     

    Butterfly valve body ultrasonic wall thickness test
    Butterfly valve body ultrasonic wall thickness test

    Butterfly valve disc surface finish test
    Butterfly valve disc surface finish test

    Butterfly valve paint thickness test
    Butterfly valve paint thickness test

    Process inspection

    Operators of the production line conduct self-inspection for each process, and professional quality inspection provides quality support and supervises product quality at all times. The thickness of each paint is measured by a thickness gauge to meet the standard.


     

    Butterfly valve body ultrasonic wall thickness test
    Butterfly valve body ultrasonic wall thickness test

    Butterfly valve pressure test
    Butterfly valve pressure test

    Butterfly valve seat installation
    Butterfly valve seat installation

    Assembly inspection

    All assembled valves require 100% pressure testing and the butterfly valve must also pass a torque test. Test records are kept as product files for more than 10 years, providing customers with good after-sales service guarantees.
    Butterfly valve body ultrasonic wall thickness test    Butterfly valve disc surface finish test


     

    Factory inspection

    All valves must pass the final inspection before leaving the factory. The valve parameters must be consistent with the customer's order requirements. Only products that meet the order requirements can enter the ERP delivery system.