Which one is better in the specification and model table of high-performance pneumatic butterfly valve- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Which one is better in the specification and model table of high-performance pneumatic butterfly valve?

Which one is better in the specification and model table of high-performance pneumatic butterfly valve?

Seismic support --- the material selection and manufacturing process of cable bridge The cable bridge is the one that is used to hoist wires and cables in the electrical seismic support
1. The selection of cable tray materials is generally divided into iron, glass fiber reinforced plastic, aluminum alloy and stainless steel. Different materials are selected according to different construction requirements, The supplier can show the relevant documents. 4 The specification and size of cable tray are different in the selection of construction routes, and the specification and size are also different. The specification of cable tray is an important link in the selection of cable tray. Usually, the purchaser confirms the specific specification and quantity, and the supplier can provide the corresponding quotation, The price difference of bridges of different sizes and specifications is very large. The connection mode between seismic support and building structure is standard. The seismic support and hanger and reinforced concrete structure shall be connected by anchor bolt, and welded or bolted with steel structure
For the construction of long-span steel structures, the use of steel cables as diagonal braces can better solve the problem of difficult installation of seismic supports and hangers in grid structures when they meet the standards

 Pneumatic butterfly valve

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