Rubber gasket has the properties of oil resistance,acid and alkali resistance,cold and heat resistance,aging resistance,etc.It can be directly cut into various shapes of sealing gasket,widely used in medicine,electronics, chemical industry,antistatic,flame retardant,food and other industries. Th ...

Polyethylene is abbreviated as F or PTFE. It is one of the corrosion-resistant substances in the world today and is an ideal material for manufacturing chemical anti-corrosion equipment. Flanges lined with polyethylene Performance: The inner layer is firmly combined with malleable cast iron pipe ...

Reducing flanges are a specialty flange that are most often used on projects that require the fitting together of different sized pipes. A reducing flange consists of a flange with one specified diameter having a bore of a different and smaller, diameter. Except for the bore and hub dimensions, ...

Large flange refers to the flange that exceeds the size specified by relevant national departments.Generally,it refers to the flange with the size of DN2000 or above.Such products are all welded products, without screw thread.The specifications often used for screw thread products are dn15-dn100 ...

The 8-character blind board gets its name because it looks like an 8-character, and is called spectacle blind. Used to isolate or connect piping systems. The figure-eight blind flange is a steel plate with a fixed thickness divided into two discs. The two disks are connected by flat steel, one o ...

Hebei Haihao Group specialized in flange, pipe fittings and steel pipe. 1.Size: 1/2″-60″ 2. Type: spectacle flange paddle space, paddle blank 3. Standard: ANSI B16.48 4. Material: carbon steel:A105 A694F42, A694F52, A694F60, A694F65, A694F70 and so on Alloy Steel: A182 F11, A182F22, ...

The forging process is generally composed of the following processes: blanking, heating, forming and cooling after forging. The forging process includes free forging, die forging. In production, different forging methods are selected according to the forging quality and production batch. Free fo ...

Hebei Haihao Group specialized in flange, pipe fittings and steel pipe. Below is the details of tube sheet flange: Features of tube sheet flange: (1) Forged Flange (2) Size: 10″-250″ (3) Class: PN0.6Mpa, PN1.0Mpa, PN2.5Mpa, PN4.0Mpa, etc (4) Stainless steel flange, carbon steel flan ...

The leakage occurs when the medium flows through the interface of inner and outer space. The root cause of leakage is the gap on the contact surface, and the difference in pressure and concentration between the two sides of the contact surface is the driving force of the leakage. In order to red ...

We know spiral wound gaskets have been used more and more widely in modern industry.But how to replace the spiral wound gasket when it breaks.There are some methods to removal the spiral wound gasket:(spiral wound gaskets installing and purchased) 1.Unloading method Symmetrical,uniform,take turn ...

It is necessary to purchase metal wound gaskets suitable for the current working conditions according to the conditions of the working conditions and the flange sealing surface type. When purchasing, try to use the products of the production enterprise with sound and effective operation of the q ...

So firstly we need to know what is hot galvanizing?Hot-dip galvanizing is an effective way of metal corrosion protection,which is mainly used in metal structures and facilities of various industries.It is to immerse the steel parts after rust removal into the molten zinc solution melting at abou ...