Gate valves are offered in two designs: Parallel Disc and Flexible Wedge. Parallel Disc are position seated; Flexible Wedge are torque seated when closing.
我们提供的闸阀的结构形式具有两种:平行阀瓣和弹性楔形闸板。平行阀瓣为定位阀座密封;弹性楔形闸板在关闭时则是扭矩阀座密封。
Position by the valve stem threads are divided into clear and dark bar bar gate valve two...
按阀杆的螺纹位置划分,可分为明杆闸阀和暗杆闸阀两种。
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