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  • PZ1 Integrated Capping Ball Valve
    PZ1 capping ball valve is design for automatic opening and closing of batch digesters for chip fill. It is the latest generation of the core technology products, owned several national patents. The product adopts the new optimized structure and special compound sealing material, with unique structure and stable performance. It’s a kind of control valves to afford the switch control for digester, adopts fully automatic control, and is the preferred alternative similar imported products. At the same time, the safety interlock can have multiple protection of mechanical and electrical installation. In the process of practical application, it will greatly improve the efficiency, reduce wastewater emissions, and reduce customer costs.
    Design Standard: GB/T12224-2005  ASME B16.34
    Structure Length: GB/T12221-2005  ASME B16.10
    Leakage Standard: GB/T4123-2008   GB/T13927-2008   API598-2009
    Flange Standard: ASME B16.5  ASME B 16.47
    ANSI : Class150  (PN25)
    DN: 500, 600, 700
    Connection: Flange
    Drive Mode: Pneumatic
    Seal: Metal
    Temperature Range : -22~662°F (-30~350°C)
    Material: CF8M
    Applicable Medium: wood, bamboo, straw
    Condition: batch digesters for chip fill