US Valve is a New Jersey Corporation with headquarters in New Jersey and manufacturing locations in Maryland–USA, Europe and Asia. Our primary focus is check valves and our roots are grounded in low pressure drop designs .

Thermal transmittance is the rate of transfer of heat through matter. The thermal transmittance of a material (such as insulation or concrete) or an assembly (such as a wall or window) is expressed as a U-value. The thermal insulance of a structure is the …

2020年7月27日 · What is U-shaped flange connection butterfly valve? The U shaped butterfly valve is simple in structure, small in size and light in weight, and consists of only a few parts. Moreover, it can be opened and closed quickly

Ensure sufficient space for valves for easy installation, operation, maintenance and replacement. 2. Verify the valves are suitable for the operating condition such as medium, operating pressure / temperature, etc. 3. Check the I.D. of the flange and pipe to ensure free disc movement. 4.

The U-Type butterfly valve range utilizes a resilient, rubber-lined seat at the perimeter of the circular disc, forming a tight seal against the concentric internal wall of the valve body. This rubber-seated design, also known as a “concentric butterfly valve”, enables full obstruction of flow when closed while preventing leakages around ...

2020年7月22日 · The structure of the U-shaped flange butterfly valve adopts the principle of three-dimensional knitting design, and the valve seat adopts a multi-level structure compatible with hard and soft sealing, exquisite processing and advanced technology.

U-type butterfly valve is a kind of high-quality butterfly valve with U-shaped flange, also called U-type butt-clamp butterfly valve, which plays the role of shut-off or regulation in pipeline, and is smaller, lighter and more convenient to use than the gate valve, suitable for water, gas, acid and alkali, oil, and other different media.The ...

2022年1月13日 · As specified by EN 594 and BS 5155, the U-section butterfly valve is a wafer-style valve with two flanged ends: technical G.A. drawing, design features, installation method, comparison with wafer, lug and flanged styles; material selection, structural dimensions, drilling and facing dimensions.

Our F11U U-TYPE BUTTERFLY VALVE is the highest quality in the construction sector, the design-tested and certified by leading testing agencies, including Underwriters Laboratories (UL) and Factory Mutual (FM), based on a wide range of global standards.