Tap water Antifreeze bolt ST20*1200-2
Sanhuali Machinery Technology
ADD：Wolong East, China • Shandong • Weifang High-tech Zone A on the 7th
1. The products adopt foreign advanced production technology, monitor the whole process with high-precision testing instruments, and are manufactured with high-precision CNC machining centers. The main components are imported from abroad to ensure product quality.
2. The design of this product is reasonable. The high-quality ductile iron and stainless steel make the overall combination of the product sturdy and durable. The main body is designed to last as long as 3 years.
3. No professional installation is required. The "water supply" and "drainage" signs on the upper valve handwheel are simple and easy to understand, and can be operated by all ages. "Open valve to discharge water, close valve to prevent freezing", which is very simple to use.
4. When the temperature is expected to reach freezing temperature in the cold winter, operating the handle of this product can empty the water in the water pipe exposed above the ground to achieve a complete anti-freezing effect. It completely solves the problem of freezing and cracking of water pipes in cold areas and unable to take water.
5. After the standpipe antifreeze plug is installed, there is no need to wrap any insulation material, and use water at any time to prevent freezing at any time. It is not only high-end and beautiful, but also saves a lot of insulation materials.
1. The installation method is divided into two ways: Type A installation (installation in the inspection well) and Type B installation (direct-buried installation).
2. Before installing this product, please clean up the dust and other foreign objects on the valve body and pipeline.
3. According to the depth of the local frozen layer, connect the water inlet of the lower valve body of the standpipe antifreeze plug to the main tap water pipeline below the frozen soil layer in the direction indicated by the arrow, and leave a water seepage space of more than 20cm under the drainage port of the lower valve body (this space The inside can be filled with pebbles or block stones to facilitate water seepage).
4. The user can determine the height of h1 according to the actual height.
5. It is recommended to install the main valve in front of the valve body under the antifreeze plug for easy maintenance.
1) The product should be stored in a cool and ventilated place before installation. It should not be placed in a high-temperature dry place or a place exposed to direct sunlight, nor should it be placed in a place prone to ozone.
2) When installing, be sure to confirm the inflow and outflow direction according to the direction indicated by the arrow on the product.
3) It is strictly prohibited to use this product in non-tap water pipelines.
4) Before installing the product, confirm the water supply, water stop and drainage. The test method is carried out in accordance with the method of use. In the state of water supply, it is normal that water can be discharged by turning on the tap. It is normal to put your hand on the faucet and feel a sense of adsorption when draining.
5) Except for maintenance, please don't disassemble, disassemble or modify without permission, otherwise it may cause water leakage or accidents.
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ADD：Weifang High-tech Zone, Shandong, China