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Directly Buried Extension Rod Soft Seal Gate Valve Description
Buried and lengthened rod soft seal gate valve description: The gate valve sub-retractable and fine-tuning of two fixed, which sub-retractable metal and plastic sub-type. In the construction process, telescopic according to the depth of the valve buried between the ground for a wide range of arbitrary adjustments, fine-tuning micro-adjustable site can be. Both types of products can be buried in the construction of the valve directly to the ground, without building puzzle wells, reducing road excavation area. Very small well room can keep the road beautiful, reduce construction difficulty and reduce project cost. The product design life of 30 years, with long-term use does not leak, maintenance-free, etc., but also can effectively prevent others from arbitrarily switching valves and stealing covers. Scope of application can be used for urban water supply and drainage networks, high-rise buildings, residential quarters, oil, gas, power plants, environmental protection, mining, papermaking, fermentation and other industries. Installation Notes Gate and pipe connections should be maintained naturally smooth, to avoid bending perpendicular to the pipeline, gate valve and well room, well tube part should be kept upright installation. Installation, to ensure the telescopic tube and telescopic rod connection reliable, well room location should be top of the well room with the ground flat, requiring the top of the telescopic rod valve to the top of the well room to 8-10 cm is appropriate.