斑纹。全世界的口袋里的细节，折叠式皮瓣较低的前面。在按钮关闭套筒通风口。

Striped pattern. Welt pockets with fold-over flap detail at lower front. Button closures at sleeve vents.

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注意：阀门装运时是处于关闭位置。塑料套筒上的指示器与阀杆上的垂直刻线对齐。

NOTE: the valve is shipped in the closed position. The indicator on the plastic sleeve is aligned with the vertical scribed line on the stem.

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一个套筒首先结束的第一个端壁和对套筒第二年底前全部关闭是关闭了第二端壁。

A first end of the sleeve is closed by a first end wall and a second end of the sleeve is closed by a second end wall.

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