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ProductsThe company has two major brands, Shangfeng and Zhuanfeng, which are mainly engaged in the research, development, production and sales of various types of fans and other high-tech products
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EngineeringCreate value for customers and wealth for shareholders; Create opportunities for employees and benefits for society
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ServiceWe make progress in researching, meeting and guiding customers' needs. Meeting customer expectations allows us to prove our commitment, and exceeding customer expectations allows us to exceed our limitations.
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AboutShanghai stock was split and listed from Shenzhen main board listed company Yingfeng Environment (000967. SZ). Its main business is the research and development, design, production and sales of ventila
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JoinOur criteria for talent selection is to take morality as the leader, have both moral integrity and ability, identify with the college culture, cultivate talents through learning and competition, and provide every employee wit
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- Commodity name: ST manual regulating valve
- Commodity ID: 1060228372065247232
一、产品定义手动调节阀一般安装在空调、通风系统管道中，用来调节支管的风量，也可用于新风与回风的混合调节。它具有结构简单合理、泄露率低、摩擦力矩小、噪声小、运转灵活、叶片刚性好、耐腐蚀、耐高温、安装简便、外型美观、品种齐全等优点，可以广泛应用在工业和民用空调及通风系统之中，以达到精确控制风量的目的。二、性能参数①阀门承压: 1000pa;②适用介质:空气;③泄漏量:环境温度下，阀门叶片前后压差1000pa静压，单位面积的泄漏率≤3%;三、施工安装①执行机构安装在电动调节阀本体上，阀门厚度:200mm。②电动调节阀的执行机构一侧应有不小于200mm的净空间以便于检修。③安装电动调节阀前必须检查风阀的操作机构是否完好，动作是否灵活可靠。 -
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