Ball valve overview

The ball valve is a valve that uses a ball with a circular passage as a starting and closing member, and the ball rotates with the valve stem to realize the opening and closing action. The opening and closing member of the ball valve is a holed ball that rotates about an axis perpendicular to the passage to achieve the purpose of opening and closing the passage. Ball valves are primarily used to open and close pipes and equipment media.
The main advantages of the ball valve are as follows: 1. It is suitable for frequent operation, quick opening and closing, and light. 2. The fluid resistance is small. 3, the structure is simple, relatively small volume, light weight, easy to repair. 4, good sealing performance 5, not limited by the installation direction, the flow of the medium can be arbitrary. 6, no vibration, low noise.
Classification of ball valves :
According to the structure, the ball valve can be divided into: floating ball valve, fixed ball valve, elastic ball valve and oil seal ball valve; according to the channel can be divided into straight energy ball valve , angle ball valve and three-way ball valve, etc., the three types can be divided into T-shaped ball valves And L-shaped ball valve two. According to the connection work, it can be divided into three types: threaded ball valve , flanged ball valve and welded ball valve .
Ball valve installation and maintenance should pay attention to the following matters: 1, to leave the position of the valve handle rotation. 2, can not be used for throttling. 3. The ball valve with transmission mechanism should be installed upright.
Nominal pressure or pressure level: PN1.0-32.0MPa, ANSI CLASS 150-900, JIS10-20K Nominal diameter or caliber: DN6ï½ž900, NPS 1/4ï½ž36 Connection method: flange, butt welding, thread, bearing Suitable temperature for plug welding, etc.: -196Â°Cï½ž540Â°C Drive mode: manual, worm gear drive, pneumatic, electric, hydraulic, gas-liquid linkage, electro-hydraulic linkage valve body material: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8(304), CF3 (304L), CF8M (316), CF3M (316L), Ti. Different materials can be used for water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media.

Fresh Honey Pomelo has diameter between 12cm to 16cm,each weight is about 1.0 to 2.5kg. The package of pomelo including inner packing and outer packing. Inner packing: each pomelo packed in thin plastic film and mesh bag with one bar code label and a color ribbon. Outer packing: in cartons, 7-14pcs/ctn, semi-open ctn or open ctn ,also do as clients's request. We usually put 8 to 12 pcs packed in 11kg carton or put 10 to 12 pcs packed in 12kg carton.Except Fresh Pomelo ,we also supplied Fresh Ginger ,Air Dried Ginger, Fresh Garlic , Fresh Onion , Peeled Onion , Fresh Chestnut , Sweet Corn , Fresh Taro , Fresh Potato , Fresh Baby Mandarin, Fresh Red Grape , Fresh Ya Pear Chaotian Chili , Paprika Powder , Fresh Apple and so on.

Type: Honey Pomelo	Style: Fresh
Size: 12-16cm	Grade: Class A
Package: Plastic film+mesh bag+carton	Place of origin: Fujian Province
Taste: Sweet	Color: Light yellow
Fresh season: August to September	Supplying time: August to February nexy year
Payment term: TT/LC/flexible payment terms	Crop: 2018

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If you need about it,please feel free to contact me,which is contact information as below.

Fresh Pomelo 8-12pcs

Fresh Pomelo 8-12Pcs,Honey Pomelo,Pink Flesh Pomelo,Professional Fresh Pomelo

Jining Fuyuan Fruits And Vegetables Co., Ltd. , https://www.fuyuanfv.com