Valve seat plate and the sealing surface for the oblique cone structure, in the oblique conical surface of valve plate welding temperature, corrosion resistant alloy material; fixed loop in the regulation of the spring between the plate and the plate with the adjustment bolt assembly structure.

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The oblique rays of the winter sun; acute and obtuse angles are oblique angles; the axis of an oblique cone is not perpendicular to its base.

冬日里的太陽斜撒下來的光線；銳角和鈍角都是斜角；斜圓錐體的軸線是不與它的地面垂直的九九色视频。

Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better.

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Positive medium pressure valve plate when the oblique cone surface and the valve seat sealing surface of the tight squeeze, the better the sealing effect.

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Flexible metal seal butterfly valve is the national focus on new products, high-performance flexible metal seal butterfly valve used one pair of eccentric and a special oblique cone oval seal structure.

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Valve plate and valve seat sealing surface for the oblique cone structure, in the valve plate oblique cone surfacing temperature, corrosion resistant alloy materials; fixed platen in the regulation of rings between the spring and the adjustment bolt assembly with the platen structure.

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Valve plate and valve seat sealing surface for the oblique cone structure, oblique cone surface in the valve plate welding temperature, corrosion resistant alloy materials; fixed in the regulation of the spring between the ring plate and the plate with the adjusting screw assembly structure.

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Valve plate and valve seat sealing surface for the oblique cone structure, oblique cone surface in the valve plate welding temperature, corrosion resistant alloy materials; fixed in the regulation of the spring between the ring plate and the Butterfly Valves plate with the adjusting screw assembly structure.

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Valve Valve base plate and the sealing surface for the oblique cone structure at oblique conical surface of valve plate welding temperature, corrosion resistant alloy material; fixed in the regulation loop of the spring between the platen and the platen adjustment bolts on the structure of the assembly together.

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Valve plate and valve seat sealing surface for the oblique cone structure, oblique cone surface in the valve plate welding temperature, corrosion resistant Water Control valves alloy materials; fixed in the regulation of the spring between the ring plate and the plate with the adjusting screw assembly structure.

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