T
0–40
degrees
SDR
6 – 41
Pipes
Ø
20-400 mm

The connecting parts are smooth - polyethylene (polymer) fitting. Designed for welded hermetic connection of polyethylene (polymer) pipes, fittings and /or fittings, can be of various shapes.

The nominal outer diameter of the smooth connecting part must correspond to the nominal outer diameter of the pipes, spigots and/or fittings to be connected, which can be joined by butt welding with a heated tool or connecting parts with an embedded heater (electrowelded).

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Connecting parts

A smooth plug A smooth plug (spigot) - polyethylene fitting for hermetical sealing the inner cavity of the polyethylene pipeline. It is attached to the end of the pipe by butt welding with a heated tool or by means of a coupling with an embedded heater.
A smooth offset A smooth offset (spigot) - polyethylene fitting for connecting two polyethylene pipes of the same diameter by butt welding with a heated tool or using two couplings with embedded heaters.
Transitions Transition (diameters) smooth (spigot) - polyethylene fitting for joining two polyethylene pipes of different diameters by welding with a heated tool or by means of two couplings with embedded heaters.
Tee-joint The smooth tee-joint is a t-shaped polyethylene fitting for connecting three polyethylene pipes of the same diameter by butt welding with a heated tool or using three couplings with embedded heaters.
A smooth reduction tee-joint is a t-shaped polyethylene fitting for connecting three polyethylene pipes (two of one diameter and one of another, smaller diameter) by butt welding with a heated tool or three couplings of corresponding diameters with embedded heaters.
A flanges sleeve A flanges sleeve is a fitting in the form of a socket for mounting a flange on a pipe for a detachable connection of pipes or pipes with shut-off and control valves. A polyethylene smooth sleeve (spigot) is welded to a polyethylene pipe butt-to-butt or by a part with an embedded heater.

Electric-welded connecting parts

Coupling Coupling with an embedded heater (electrowelded) is a cylindrical polyethylene fitting with a metal spiral heating element located on its inner surface for a welded hermetic connection of polyethylene pipes of the same diameter. The inner diameter of the coupling slightly exceeds the corresponding nominal outer diameter of the pipes to be connected, which are inserted before welding from both sides to the middle of the coupling. Welding is performed by fusing the inner surface of the coupling with the outer surface of the pipes to be connected when connecting the ends of the heating element of the coupling of the welding machine - an electric current source.
The air-chamber shut-off valve The air-chamber shut-off valve is a polyethylene fitting with an embedded heater in the form of a saddle-shaped lining with a branch pipe that closes with a brass plug on the thread. It is used when the existing pipeline is blocked. The heating element is made in the form of a spiral located on the lower surface of the lining. Before welding, it is attached to the pipeline with a special clamp. It is welded to the pipeline when connected to the ends of the heating element of the welding machine - an electric current source. After the end of welding and cooling, a hole is cut in the pipeline under the lower surface of the saddle pad. A shut-off valve is mounted on the threaded connection after unscrewing the plug. After completion of the work, the fittings are dismantled, the pipe is closed again with a stopper and a plug is welded on top of the pipe.
Plug Plug with embedded heater (electrowelded) is a polyethylene fitting with a metal spiral heating element inside for hermetical closing the inner cavity of the polyethylene pipeline. The inner diameter of the plug with an embedded heater slightly exceeds the corresponding nominal outer diameter of the plugged pipe, at the end of which it is put on as far as it can go. It is welded to the end of the pipe when the plug of the welding machine - an electric current source - is connected to the ends of the heating element.
Set-off electric-welded Set-off with an embedded heater (electric-welded) is a polyethylene fitting with a metal spiral heating element inside for a welded hermetic connection of two polyethylene pipes of the same diameter at an angle to each other. The internal diameters of the outlet with an embedded heater slightly exceed the corresponding nominal outer diameters of the pipes to be connected, which are inserted into the junction from both sides to the stop before welding. Welding is performed when a welding machine - an electric current source - is connected to the ends of the heating element of the transition.
Branch pipe Branch pipe - electric welding plate (with an embedded heater) - polyethylene fitting with an embedded heater in the form of a saddle-shaped lining with a branch pipe. Designed for connecting a pipe of smaller diameter to a larger diameter pipeline without cutting it completely. The heating element is made in the form of a spiral located on the lower surface of the lining. The heating element is made in the form of a spiral located on the lower surface of the lining. Before welding, the branch pipe - lining is attached to a larger diameter pipeline using a special positioner (not included into the set). After the end of welding and cooling, a larger diameter pipeline under the lower surface of the saddle lining is cut through with an annular cutter or drill. After that, the pipe to be connected is welded to the pipe - lining by a coupling with an embedded heater when connected to the ends of the heating element of the coupling.
Increaser Increaser (of diameters) (reducing) with an embedded heater (electrowelded) is a polyethylene fitting with a metal spiral heating element inside for a welded hermetic connection of two polyethylene pipes of different diameters. The internal diameters of the junction with an embedded heater slightly exceed the corresponding nominal outer diameters of the pipes to be connected, which are inserted into the junction from both sides to the stop before welding. Welding is performed when a welding machine - an electric current source - is connected to the ends of the heating element of the increaser.
A tee-joint electrowelded A tee-joint with an embedded heater (electrowelded) is a t-shaped polyethylene fitting with metal spiral heating elements inside for a welded hermetic connection of three polyethylene pipes of the same diameter. The inner diameters of the tee joint with an embedded heater slightly exceed the corresponding nominal outer diameters of the pipes to be connected, which are inserted before welding into the increaser from three sides as far as it will go. Welding is performed by alternately connecting to the ends of the heating elements of the tee joint of the welding machine - an electric current source.
Reinforcement coupling Reinforcement coupling is a polyethylene fitting in the form of a flexible opening cylinder cut along the generatrix with a metal heating element inside for hermetical closing (strengthening) a section of a polyethylene pipeline that has non-penetrating external damage or defects exceeding the maximum permissible. After putting on the pipe from the outside, the edges of the coupling are connected with the help of fasteners. It is welded to the pipe when connected to the ends of the heating element of the coupling of the welding machine - the source of electric current.
Saddle branch Saddle branch (saddle set off) - polyethylene fitting with an embedded heater in the form of a saddle-shaped lining with a branch pipe. Designed for connecting a pipe of smaller diameter to a larger diameter pipeline without cutting it completely. The heating element is made in the form of a spiral located on the lower surface of the lining. It is mounted both during construction and on an operating pipeline. Before welding, the saddle branch is attached to a larger diameter pipeline using a special clamp. The attached pipe is welded to the branch pipe of the saddle outlet by a coupling with an embedded heater after welding the saddle outlet to a larger diameter pipeline when connecting a welding machine- an electric current source - to the ends of the heating element of the outlet. After welding and cooling, the transported medium from a larger diameter pipeline gets access to a smaller diameter pipe after cutting through the main pipe using an annular cutter under the lower surface of the saddle outlet. There are many types and modifications.
Valves for tapping under pressure Valves for tapping under pressure - a polyethylene fitting with an embedded heater in the form of a saddle-shaped lining with a branch pipe and a built-in locking device. It is designed for connecting a pipe of smaller diameter to a larger diameter pipeline without cutting it completely. The heating element is made in the form of a spiral located on the lower surface of the lining. It is mounted both during construction and on an operating pipeline. Before welding, it is attached to a larger diameter pipeline with a special clamp. The pipe to be connected is welded to the valve branch pipe by a coupling with an embedded heater after welding the valve to a larger diameter pipeline when connecting a welding machine outlet - an electric current source - to the ends of the heating element. After welding and cooling, the transported medium from a larger diameter pipeline gets access to a smaller diameter pipe after cutting through the main pipe shut-off device under the lower surface of the valve using an annular cutter. The locking device allows you to regulate the flow of the transported medium. It is mainly used for tapping into an existing pipeline.
Spigot paddle Spigot paddle is a fitting with a branch pipe mounted on a pipe of a larger diameter, for subsequent connection to it of another pipe of a smaller diameter corresponding to the diameter of the branch pipe.
Taps Polyethylene taps are pipeline shut-off valves, with a body and pipes made of polyethylene, in which the shut-off or regulating body rotates around its axis. They are installed on polyethylene pipelines by butt welding or parts with embedded heaters.

Steel-polyethylene connections

The connection (increaser) "steel-polyethylene" is a fixed connection of a polyethylene pipeline with a steel one. Structurally, it consists of two pipes of the corresponding diameters - polyethylene and steel, mounted on top of the other. From the side of the polyethylene pipeline, it can be joined by butt welding or parts with embedded heater. There are many types and modifications.

Steel-polyethylene connections The connection (increaser) "steel-polyethylene" is a fixed connection of a polyethylene pipeline with a steel one. Structurally, it consists of two pipes of the corresponding diameters - polyethylene and steel, mounted on top of the other. From the side of the polyethylene pipeline, it can be joined by butt welding or parts with embedded heater. There are many types and modifications.
The electric-welded PE/brass adapter coupling with internal and external thread The electric-welded PE/brass adapter coupling with internal and external thread is a cylindrical fitting for a hermetic detachable connection of a polyethylene pipeline with a metal thread (internal and external). Structurally, it consists of a polyethylene coupling with an embedded heating element located on its inner surface, and a brass pipe with a thread of corresponding diameters mounted into it. The polyethylene pipe is inserted before welding into the coupling as far as it will go on the polyethylene side. Welding is performed by fusing the inner surface of the coupling with the outer surface of the polyethylene pipe when connecting to the ends of the heating element of the coupling of the welding machine - an electric current source. The metal pipe is screwed.
The increaser "Spigot" PE/brass with external and internal thread The increaser "Spigot" PE/brass with external and internal thread is a cylindrical fitting for a sealed detachable connection of a polyethylene pipeline with a metal thread (internal and external). Structurally it consists of a smooth polyethylene pipe (spigot) and a brass pipe with a thread mounted in it, of corresponding diameters. The polyethylene pipe is connected to the increaser by butt welding or a part with an embedded heater from the polyethylene side. The metal pipe is screwed on.
The increaser PE/ steel (galvanized) with external and internal thread The increaser PE/ steel (galvanized) with external and internal thread - cylindrical fitting for hermetic detachable connection of polyethylene pipeline with metal thread (internal and external). Structurally it consists of a smooth polyethylene pipe branch (spigot) and a steel pipe branch with a thread mounted in it, of corresponding diameters. Structurally it consists of a smooth polyethylene pipe (spigot) and a steel pipe with a thread mounted in it, corresponding diameters. The polyethylene pipe is connected to the increaser by butt welding or a part with an embedded heater from the polyethylene side. The metal pipe is screwed on.

Compression connection parts

Fittings of various designs and purposes with cap sleeves, with internal or external thread for a hermetic detachable connection of polymer pipes and/or pipeline elements (fittings, etc.). The bushings are put on the ends of the connected pipes and/or pipeline elements after screwing on the collet connection to the cone available on them, creating a strong connection designed for operation at a certain pressure.

Plug Fittings of various designs and purposes with cap sleeves, with internal or external thread for a hermetic detachable connection of polymer pipes and/or pipeline elements (fittings, etc.). The bushings are put on the ends of the connected pipes and/or pipeline elements after screwing on the collet connection to the cone available on them, creating a strong connection designed for operation at a certain pressure.
Tees Fittings of various designs and purposes with cap sleeves, with internal or external thread for a hermetic detachable connection of polymer pipes and/or pipeline elements (fittings, etc.). The bushings are put on the ends of the connected pipes and/or pipeline elements after screwing on the collet connection to the cone available on them, creating a strong connection designed for operation at a certain pressure.
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