Water seal check valve SF645W-0.1

Product model: SF645W-0.1 SF645W-0.06 Product specifications: 900x900, 1000x1000, 1200x1200, 1800x1800 Nominal pressure: 0.06MPa, 0.10MPa Applicable temperature: ≤ 100 ℃ Applicable medium: coal gas and gas containing flue gas 2、 Structure and working principle The water seal check valve is mainly composed of a water tank valve body, a smoke pipe, an arc-shaped valve plate, a valve shaft, a liquid level adjuster, a liquid level alarm, a rocker arm, a connecting rod, an electromagnetic valve, an air pressure reducing filter, etc. When the water seal check valve is closed, the arc-shaped valve plate is driven by a dual pneumatic drive device to rotate 110 degrees around the valve axis, so that the edge of the arc-shaped valve plate completely penetrates into the water. At the same time, the smoke pipe is covered inside the arc-shaped valve plate to block the gas channel from downstream through the water level, achieving the water seal effect. When the water seal check valve is opened…