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  • Is the circuit connection of the 380V butt welding machine correct, how can it be determined? Recently, a customer inquired about our WP630A butt welding machine, where the heating plate temperature stops rising after reaching 180°C. What could be the reason? In such a situation, the first step is to...

  • Butt welding machines are suitable for most thermoplastic materials, which soften when heated and solidify when cooled. ...

  • The professional construction team will make use of steel flanges to assist.The steel flange plate is used as a tool to hold and align short pipes and pipe fitting during the hot melt butt welding process. Its function is to provide a stable and secure connection during hot fusion butt welding of pipes, ensuring they are properly aligned and he...

  • Please collect our company website: ..........comOnce we have news for our products or for anything of our factory, we will show them to the website for your reference. You may also follow our Youtube page WELPING Machinery , or our sales representative will show you our new products by e-mail as well.

  • Yes,we supply spare parts for machines,and technical teaching video for repair

  • Yes , of course !We suggest our customer to insure the goods to avoid any loss in transportation.

  • Welping is an integral company with both factory and trading authority.Meanwhile, we have customers cooperated for tens of years so we always do purchasing for them.So we have some good suppliers for some other machines and tools which the quality has been confirmed by our regular customers.Welcome to get your orders or sourcing requests.

  • Welping can provide sample for evaluation and testing,but it will be charged ,and it is not for free.According to our company policy, we will charge the sample fee first and refund the cost in later firm orders, which means that you will get the sample for free in future orderAny questions,please contact our sales team via email or Whatsapp as below:Email: top..........cnWhatappp: 0086-13185061581(...

  • What is the Lead Time for Butt Fusion Welding Machine? If it is sample ord...

  • The normal delivery methods are all acceptable, such as by air, by sea and by express.For air and sea delivery method, our usual ports are of Hangzhou, Shanghai, Ningbo. All our goods are of factory prices so there will be some inland delivery cost depending on the order quantity.For express delivery method, DHL, FedEx,UPS...are all available.You can also use your own freight forwarding.

  • All our goods are quoted based on EXW usually, but we also accept FOB, CFR and CIF.More details please consult and confirm with our sales representatives.

  • T/T, PayPal, Western Union, Money Gram and L/C at sight are all acceptable. T/T is suitable for both small and large quantity orders and it is commonly acceptable type. USD50 bank charge should be charged for each order below USD 5000 in total amount. We have tax refund with this method so the unit prices of the cargo should be a little bit better than cash transaction. PayPal,Western Union, Money...

  • We Welping provides 18 months limited warranty for our plastic welding machine and pipe tools, covering critical parts like body casting and gear box. Free spare parts will be sent for replacement if the critical parts break down during normal operation (as per operation manual). Quick-worn parts like heating tool,blade are not subject to the warranty policy.Any questions,pls consult with sales vi...

  • When using a generator, the power recommended by Welping is 2 times as that of the pipe fusion machine. The machine's power is displayed on the specification label on the top of hydraulic station.For example, if the hydraulic station power is 10KW, the heating tool power is 1.5KW,and the planing tool is 1KW, then you need 25KW power for generator at least

  • Before butt welding, the pipe ends must be rounded and aligned. A pipe roller support will give more help in alignment and reduce the drag pressure. When the mismatch of the pipe walls is still out of local regulation, please adjust the clamping jaws by tightening down the high side until the pipe ends are even.

  • The digital temperature control indicates the internal temperature of heater. Some heat is lost on the transfer of heat to heater surface. In this case, it is better to use a thermometer to check the surface temperature of the heater. Use this as a reference to monitor the heater temperature during the fusion process.

  • number that indicates the maximum pipe size it can fuse. For example, butt fusion machine WP630A could fuse maximum pipe 630mm O.D., and from the specification chart, you could always find the minimum size it can fuse. If you have specific requirements for your projects, please consult with Welping sales.

  • Replacing the blade not depends on a certain period. But you should replace it when two sides of the blade are blunt or chipped. The life of blade varies depending on the hours of operation, material being face, periodical maintenance, etc.

  • A minimum of (1) complete revolution on each pipe end must be removed in order to expose clean material suitable for butt fusion. Always face to the stops to insure a square face-off perpendicular to the pipe.

  • The molten joint must be held immobile under force until cooled adequately to develop strength. The proper cooling times for the joint are dependent on the material, pipe diameter and wall thickness and are established by the pipe manufacturer or by applicable company, local, state, or federal standards. Allowing proper times under force for cooling prior to removal from the clamps of the machine ...

  • There are a variety of accessory items available depending on the machine size and application. See the butt fusion machine's product page for more accessories.Some examples are:InsertsRequired to fuse different pipe sizes that a machine can accommodate.Hydraulic Power Unithydraulic power units designed to meet the maximum system pressure desired on your job site. It offers low power consumption,a...

  • SDR pipe : "Standard Dimensional Ratio"The SDR pipe is the "Standard Dimensional Ratio" and refers to the geometry of the pipe. SDR is defined as the ratio of the nominal outside diameter to the nominal wall thickness.SDR = dn/enWhere dn is the nominal outside diameter of the pipe and en is the nominal (minimum) wall thickness of the pipe.Therefore a higher SDR indicates a thinner-walled pipe at a...

  • Guide to Standard Dimension Ratio (SDR) The standard dimension ratio (SDR)—also referred to as the standard dimensional ratio—is a measurement and method often used by pip...