Category: Blogs

Installation & Assembly requirements of Valves

Installation requirements Before installing the valve, carefully check whether the model and specification of the valve used are consistent with the design. Check whether the valve can be applied under the required conditions according to the model of the valve and the factory manual. When the valve is hoisted, the rope should be tied to […]

Shut-off Valves

This type of valve is for opening and closing. It is permanently installed on the inlet and outlet of cold and heat sources, the inlet and outlet of equipment, and the branch lines of pipelines (including standpipes). It can also be used as a water release valve and a gas release valve. Common shut-off valves […]

How to maintain stainless steel ball valve

1. Non metallic parts shall be taken out of the cleaning agent immediately after cleaning, and shall not be soaked for a long time; 2. Metal parts can be cleaned with gasoline, and non-metallic parts can be cleaned with purified water or alcohol;

Installation of stainless steel ball valve

Installation steps of stainless steel ball valve 1. First, check whether the valve model is consistent with the working condition, and pay attention to the connection size and medium flow direction to ensure that it meets the valve requirements; 2. Carefully check whether there is dirt or sand attached to the inner cavity and sealing […]

The Function of Stainless Steel Flanges

Although the flange is a relatively small connection class of spare parts, but its role is immeasurable, the overall formation of the pipeline engineering stainless steel flange to play a powerful role. Stainless steel flanges and stainless steel gaskets are used in the resistance to the pressure of the effect of better. Stainless steel materials […]

Corrosion Resistance of Stainless Steel Flanges

Stainless steel flange is a disk-like part, in the pipeline engineering flange is mainly used for the connection of pipelines, in the need to connect the pipeline, each installation of a flange, low pressure pipe can use wire flange, more than 4 kilograms of pressure on the use of welding flange, two pieces of flange […]

Cangzhou Risen Metal Mfg. Co. Limited. wishes you a happy New Year’s Day

New year’s day, that is, January 1 of the Gregorian calendar, is commonly known as the “new year” in most countries in the world. Yuan is called “beginning”, and the beginning of every number is called “Yuan”; Dan is called “day”; “New Year’s Day” means “initial day”.

Purpose of pump

Practical application It is widely used in shipbuilding, oil exploitation, truck and so on. In 2008, the ship output reached 15000 tons, and the DWT accounted for 21% of the world market. By 2015, it will become the largest shipbuilding country in the world. In order to ensure the normal navigation or mooring of the […]