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Gongyi Liangda Tubes Co., ltd


amygyldt
0.5 stars

2571 Reads | 0 Comments | 0 People call this a favourite

GYLDT's main products are series of Gate valve,butterfly valve,flap valve,Duckbill Check Valve,dismantling joint, flange joint,Rubber Expansion Joint,pinch valve,etc. Good production equipments,testing equipments and professional staff are key factors of making good brand products of GYLDT, which enjoy highly reputation of customers both at home and abroad.


  • the installation of composite materrial flap valve


    146 Reads | 0 Comments | September 18, 2013

    1, clean up box beam concrete, debris, oil, coated waterproof sealing mastic (or pads), will shoot the door mounting bolt on the frame beam and repeated symmetrically tighten the nuts evenly, while tighten side cover and check Flap gate seat sealing surface conditions, tighten all the bolts, making door should open and close freely without jamming phenomenon, the sealing surface should be no...


  • Duckbill valve was named environmental protection ambassador


    121 Reads | 0 Comments | September 18, 2013

    Environmental protection is a human being to solve real or potential environmental problems, coordinate the relationship between humans and the environment, safeguard the sustainable economic and social development of various actions in general. There are ways and means of its engineering technology, administration, there are legal, economic, propaganda and education and so on.   ...


  • the test and adjustment on Butterfly valve


    133 Reads | 0 Comments | September 18, 2013

    1, wafer type butterfly valve products, whether manual, pneumatic, hydraulic, electric parts in the factory has gone through rigorous testing, sealing performance when the user re-examination should be fixed export evenly on both sides, closed butterfly valve, pressure on the inlet side , on the outlet side to observe whether the leakage phenomenon, the strength of the pipe before the...


  • how to solve the leakage problem about Butterfly valve


    167 Reads | 0 Comments | September 18, 2013

    lug type butterfly valve endoleak problem: with screw conveyor powder added to the reactor under the feeding tube installed a pneumatic valve, the reaction process will be part of the solvent (acetone) evaporation reflux. If the valve internal leakage, which increases solvent loss, but also easy to make the powder in the powder feed tube under agglomeration, clogged pipes.    ...


  • the structure characteristics resilient seated gate valve


    93 Reads | 0 Comments | September 18, 2013

    Resilient Seated Gate Valve  class products is a new product based on the traditional gate of his light weight, small size, easy to install, easy maintenance features to design production, this gate used for chemical, petroleum, construction , metallurgy and other ranges. This gate structure of the product features: An elastic soft seal gate valve body using precision casting, precision...


  • The performance characteristics of high pressure gate valves


    101 Reads | 0 Comments | September 18, 2013

    buried gate valve are common in one of the most widely used, the main role is switched on and cut off the role of media channels, for the most simple closing device for a variety of pipeline work. Gate valve is one of the earliest, after years of development, market competition increased rather than decreased, various valve forms have appeared, according to the sealing surface is divided into...


  • the solutions to the flow channel of double flange dismantling joint


    131 Reads | 0 Comments | September 18, 2013

    Double flanged dismantling joints widely used, there are some anti-infiltration and prevent water seepage, flow, drip to the lower role. In the room there is water, there is water rooms (kitchen, bathroom, etc.), casing height should be higher than the ground survived 50mm, plastic pipe casing to be more than 100mm above the ground survived. And apply ointment sealed tight.   GYLDT for...


  • Dismantling joint oblique with the compound using cold and heat stability of polyester tire cord


    147 Reads | 0 Comments | September 18, 2013

    dismantling jointhas a good overall performance, mainly for raw water and sewage lifting and transportation, water supply and power plant cooling water, metallurgical industry, condensate water, chemical industry, chemical pipeline transportation, petrochemical industry, cooling, dilution and other industries length flexible connection between the distance pipelines. So it also is a good...