Home >Services Services
  • Do You Install Gaskets Correctly?

    Do You Install Gaskets Correctly?

    Posted: 11/27/2017 09:12:48  Hits: 7
    Gaskets are very common spare parts for equipment. Do you install gaskets correctly? If they are not installed correctly, they will be damaged or there will even be danger when the equipment is running. What tools should we prepare before installing a gasket? The tools we should prepare: Calibrated...
  • The Differences between Socket Welding and Butt Welding

    The Differences between Socket Welding and Butt Welding

    Posted: 11/14/2017 09:40:07  Hits: 12
    Socket Welding Socket welding, just as its name implies, is socket welding in the pipeline which forms angle welding.  1. Socket welded flanges 2. Welding seams 3. Pipelines  X equals gaps of welding seams Socket welding is usually used for welding pipes with small diameters. The common...
  • Applications of Eight Different Gaskets (Part Four)

    Applications of Eight Different Gaskets (Part Four)

    Posted: 10/13/2017 02:35:33  Hits: 10
    5. Spiral Wound Gaskets Spiral wound gaskets skillfully take advantage of heat resistance, elastic resilience and strength of metal as well as flexibility of nonmetal materials. Therefore, spiral wound gaskets have good sealing performance, and stainless steel flexible graphite spiral wound gaskets ...
  • Applications of Eight Different Gaskets (Part Three)

    Applications of Eight Different Gaskets (Part Three)

    Posted: 09/27/2017 04:36:42  Hits: 13
    3. PTFE (polytetrafluoroethylene) gaskets Cold flows and creeps will easily happen in PTFE gaskets at pressure and high temperature. Therefore, PTFE gaskets are usually applied to low-pressure, medium temperature, strong corrosive and uncontaminated media such as strong acid, alkali, halogen and dru...
  • Applications of Eight Different Gaskets (Part Two)

    Applications of Eight Different Gaskets (Part Two)

    Posted: 09/21/2017 04:02:11  Hits: 5
    2. Asbestos rubber gaskets Asbestos rubber gaskets can be classified into ordinary asbestos rubber gaskets and oil-resistant asbestos rubber gaskets according to their formulations, processing properties and applications. Asbestos rubber gaskets can be divided into low pressure asbestos rubber gaske...
  • Applications of Eight Different Gaskets (Part One)

    Applications of Eight Different Gaskets (Part One)

    Posted: 09/04/2017 05:03:49  Hits: 6
    1. Rubber Gaskets The natural rubber is applied to water, sea water, air, inert gas and aqueous solutions of alkali or salt, but it is not suitable for mineral oil and non-polar solvent; long-term operating temperatures of natural rubbers should not exceed 90℃;natural rubbers can be used above -60...
  • An Simple Introduction to Stamping Elbows (Part Two)

    An Simple Introduction to Stamping Elbows (Part Two)

    Posted: 08/30/2017 01:18:59  Hits: 4
    Advantages of large stamping elbows' forming processes are mainly manifested in the following aspects. ⑴ Stamping elbows don't need tube blanks as raw materials, which can not only save money in pipe making equipment and molds, but also obtain any pushing elbow with the large diameter and ...
  • An Simple Introduction to Stamping Elbows (Part One)

    An Simple Introduction to Stamping Elbows (Part One)

    Posted: 08/28/2017 03:40:05  Hits: 8
    Stamping welding elbows use stamping dies to process the plates which have the same materials as the pipes so as to form half elbows and the two half elbows are welded to one elbow. We often use spot welding to fix semi-finished elbows according to different welding standards of various pipelines; w...
  • Three Functions of Solution Treatments

    Three Functions of Solution Treatments

    Posted: 08/21/2017 09:53:04  Hits: 5
    Why do stainless steel pipes and pipe fittings need to have solution treatments? We often soften austenitic stainless steel by the solution treatment; generally, stainless steel pipes and pipe fittings are heated from 950 to 1150℃; after some heat preservation time, carbide and various alloying el...
  • General Knowledge of Stainless Steel Elbows

    General Knowledge of Stainless Steel Elbows

    Posted: 08/10/2017 03:59:21  Hits: 13
    Stainless steel elbows' materials make stainless steel elbows differ from carbon steel elbows, and chemical composition of the materials will keep surfaces of stainless steel elbows from rust and corrosion. Stainless steel elbows are used for changing directions of pipelines in pipe systems. St...
 123 Next >> 

Tel: 86-592-5204188  Fax: 86-592-5204189  E-mail: sales@landeepipefitting.com