精品亚洲欧美高清在线观看_久久99精品国产免费观看_成人区人妻精品一区二区不卡网站_性欧美丰满熟妇xxxx性久久久_国产人伦精品一区二区三区_免费人成在线观看视频不卡_国产亚洲乱码无码www_91精品国产91热久久久_九九热在线免费在线观看

Language: Chinese line English

News

Design requirements for the water outlet of the small yellow pump


As a kind of pump, the small yellow pump must have a water outlet, otherwise it can't be used normally. For the convenience of use, the design of the outlet must also meet the requirement of use. First of all, it is the welding of the outlet and the steel pipe welding interface, which is convenient for later maintenance.
A check valve should be installed between the valve gates of the outlet to avoid the backflow of the outlet pipes, which is a small problem for experienced designers. A project of the water outlet pipe is specified in the design of the design flow rate, diameter is less than 250mm, the design flow of 1.5-2.0ml/s; diameter is less than 250mm, the design flow as the design personnel for yellow pump 2.0-2.5m/s., beginning in the design should

CATEGORIES

CONTACT US

Contact: RuoTian.Zhong

Phone: 18300100005

Tel: 0539-8535670

Email: 11540066@qq.com

Add: Guangdong guangzhou tianhe balance sand too road sand road

Scan the qr codeClose
the qr code