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    YAA manhole

    YAA manhole

    Specifications:size 200/300/400/450/500/600
    Application:Milk, beverage, wine, medicine, biology, cosmetics


    Outward open manhole cover for pressure tank and the top of the container, these tanks and containers are required a can be closed and can enter the hole cover inside the container.

    The working principle of

    Manhole cover in the closed position, through the spring load of the lug type bolt to ensure its safety and lug type bolt with the seal of the cover inside, can guarantee the complete closure. The lid hinge is via a strong connection on the frame, so that when closing the lid can accurately in place. And the design of the hinge also allow them to limit the opening of the lid, stop at open time limit on the vertical position of more than 30 ° Angle.

    The standard design

    Manhole by 4 to 18 lug type bolt, bolt quantity depends on the size of the lid size, pressure and temperature, and so on and so forth. The lid and the seal between the stents are placed inside the lid.


    The handwheel parts: 304 / nylon

    Other steel parts: 304/316

    Seal: standard VMQ optional EPDM seal: standard silicone optional EPDM

    Surface treatment: wire-drawing mirror


    The inner diameter of the support:

    200 mm and 300 mm, 400 mm, 450 mm, 500 mm, 600 mm and 800 mm.

    Technical data

    Job stress: the standard bar top 2 optional 6 bar,

    The negative pressure of work: the vacuum

    Temperature range: - 10 ° C to + 150 ° C.

    上一个: YAB manhole
    zhongmu-Build health level of outstanding supplier of automation engineering

    Company specialized is engaged in the fluid equipment industry for more than 20 years, has accumulated rich valuable experience, engineering solved many schemes for the user, in order to market demand as the guide to serve customers for the purpose of customer satisfaction as the goal, and concentric agreed to take the quality as the core employees, meet such as dairy products, pharmacy, beverage, wine, such as the biological industry needs

    Zhejiang Zhongmu Steel Technology co., LTD
    ADD:Wenzhou city, zhejiang province economic and technological development
    zone coastal zone five Wan Yang the gen city building 15 696
    TEL:0577-85983777 85983555
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