Structural Characteristics of Welded Bellows Globe Valves and Standards for Welded Ports
The welded bellows shutoff valve is suitable for pipelines in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and power industries, and cuts off or connects the pipeline medium. Welded bellows globe valve product structure main features: 1, the product structure is reasonable, reliable sealing, excellent performance, beautiful appearance; 2. Cobalt-based hardfacing alloy on the sealing surface, wear resistance, corrosion resistance, anti-friction performance, and long service life; 3, rod quenching and surface nitriding treatment, have good anti-corrosion and anti-friction performance; 4, double seal, more reliable performance; 5, the valve stem lifting position indication, more intuitive; 6. The size of parts, flanges and butt welds can be reasonably selected according to the actual working conditions or user requirements to meet various engineering needs. Butt welded bellows globe valve product specification Design Specification: DIN3356 Structure length: DIN3202 Butt joint standard: DIN3239 Experimental standard: DIN3230 Butt welded bellows globe valve product range Body material: carbon steel, stainless steel, etc. Nominal diameter: DN15-DN300 Pressure range: 1.6~6.4MPa Applicable temperature: -29°C~350°C Operation method: Manual, electric, pneumatic Welded Bellows Globe Valves for Medium: Water, Steam, Oil, etc. Safety Boots\Thigh High Boots\Neoprene Riding Boots Product Safety Boots，Thigh High Boots，Neoprene Riding Boots Product Dongguan JinYe Sports Apparatus Co., Ltd , https://www.g5rubber.com