●Full diameter flat bottom channel. Full channel straight through design, low flow resistance, flat seat is not easy to accumulate debris.

●Integral rubber covered ram. The whole ram is vulcanized with rubber, and the rubber is firmly bonded to the ram framework without degumming.

●Stainless steel stem rolling thread. Stainless steel corrosion resistant stem, thread rolling forming, smooth and wear-resistant, low operating torque, long service life.

●There is no leakage. Three "O" ring seal, compared with traditional packing, has higher sealing reliability, smaller switch friction resistance, more environmental protection and hygiene.

●It is environmentally friendly and non-toxic, and can be used in direct drinking water system. The inside and outside of the valve body is sprayed with environment-friendly and non-toxic epoxy resin. The gate plate is fully covered with high-performance food grade rubber. All parts in contact with water will not cause pollution. It can be used in drinking water, food and pharmaceutical industries.

●Bidirectional sealing. The flow direction of the medium is not limited, and the two-way sealing can be realized.