The quick opening blind plate is a mechanical device which is used for the circular opening of the pressure pipe or the pressure vessel, and can realize the quick opening and closing. China is generally divided into the buckle and the lock ring (three valve) two. DNl00-DN350 generally use the plug-in type quick opening blind plate. Easy to open, close, easy to operate. DN400-DNl200 recommends using lock ring type fast opening blind plate force, small opening and closing, easy to operate. Carbon steel manufacturing. Sealing material: O - shaped or U - shaped sealing ring, rubber, fluorine rubber, etc.. Quick opening blind plate is a kind of mechanical device which is used to open and close the circular opening of pressure pipe and pressure vessel. Materials used in strict accordance with the provisions of GB150 or GB4726 material selection and procurement of materials, all materials are materials and certification of materials.

The main technical advantages of this product is mainly used for pressure piping, pressure vessels to open the door, is the main pressure components. Expansion ring type fast opening blind plate mainly comprises a barrel body flange, head cover, rose ring, opening and closing mechanism and a sealing ring and other parts. The ring opening type quick opening blind plate has the advantages of compact structure, light weight, good sealing performance, safety and reliability, convenient operation and quick operation. To ensure the safe operation of pressure vessels and pressure vessels.

About the main technical innovation points of this product

A, using the servo self tightening double lip sealing ring, sealing ring oil production of fluorine rubber, and the angle of the sealing ring to optimize the design.

B, ring up the selection of two-way steel and 35CrMoA, such as good toughness of the material.

C, equipped with a safety interlock device and alarm device.

The main technical indexes of the product a and the nominal diameter of Dn:150mm2000mm. Fast opening blind plate supplier Cangzhou Shuo Ze pipeline Manufacturing Co., Ltd. specializing in the production of the most advanced technology to domestic manufacturers, the main petroleum natural gas pipeline equipment, fast opening blind plate series, buckle type fast opening blind plate valve, three clamp type fast opening blind plate, piston ring type fast opening blind plate. Ball lock type fast opening blind plate, quick opening blind plate filter, receiver & launcher (A/B/C type), manhole, hand hole, tube plate, a variety of high and low pressure pipe fittings, etc..