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HYDRAULIC LOCKS with RUBBER-CORD CASINGS for SHUTOFF and CLEANSING SEWER, WATER and HEAT NETWORKS

HYDRAULIC LOCKS with RUBBER-CORD CASINGS for SHUTOFF and CLEANSING SEWER, WATER and HEAT NETWORKS

Hydraulic locks (pipe plugs) with rubber-cord casings serve for efficient and reliable shutoff, elimination of clogs and pressurization of sewer, water and heat pipes of 65 to 1500 mm in diameter. Also they are used to redirect fluid flows while carrying out repair works on pipelines. Hydraulic locks can be installed on sewer, water and heat networks through wells or special operating apertures in pipes. Hydraulic locks of GM-1, GM-22, GM-3, GS-1, GS-11, GS-21 models serve only for operative shutoff…
RUBBER-CORD CASINGS (PNEUMATIC PLUGS) for EFFICIENT SHUTOFF of INTERNAL CAVITIES in OIL PIPELINES and OIL-PRODUCTS PIPELINES

RUBBER-CORD CASINGS (PNEUMATIC PLUGS) for EFFICIENT SHUTOFF of INTERNAL CAVITIES in OIL PIPELINES and OIL-PRODUCTS PIPELINES

Rubber-cord casings (pneumatic plugs) serve for temporary shutoff of an internal cavity of an oil pipeline or oil-products pipeline emptied from oil or oil-products, for the purpose of prevention of going out of explosive and combustible oil gases, at damage control carried out by “cutting out of a coil or a defect section” method, on a linear portion of trunk and industrial oil and oil-products pipelines, pipelines of oil-transfer plants. Fig. 1. Rubber-cord casings (pneumatic plugs) …
Pneumatic plugs for gas industry, Housing and Public Utilities

Pneumatic plugs for gas industry, Housing and Public Utilities

These casings are designed to cut and seal the pipes for various purposes with limited space inlet section. They are made of rubber or rubber-cord material. Rubber used in the surface layer of the shell - gastight. Elastic shell of LLC "NPP" Sibrezinotehnika "can be used to completely seal the overlap and pipeline rehabilitation projects, crimp in testing and inspection of pipelines for the maximum pressure and the presence of defects (holes, tears, etc.). Shells are made of three kinds of GRP-1,…
Rubber- pneumatic plugs

Rubber- pneumatic plugs

Rubber- caps are used to shut off water, sewer and storm water pipelines with diameters from 100 to 2800mm , repair , technical inspection , removal of blockages and leakage control . They can be installed through manholes or special holes for pipes. When you install the pipe plug give a compact form , is lowered into the pipe and filled with compressed air to the working pressure specified in the data sheet . Incrementally the cap tight to the walls of the pipe , securely cover it. After repair…
RUBBER-CORD COMPENSATORY INSERTS into PIPELINES

RUBBER-CORD COMPENSATORY INSERTS into PIPELINES

Rubber-cord compensatory inserts are used for compensation of assembly, temperature, and working displacements while linking pipelines, and also for decrease of vibration and noise level of pipelines and pump plants. They are used for simplification of installation and dismantling of pipeline valves, are installed instead of pipeline valves during their repair, and are mounted on suction and pressure lines of pump plants. Rubber-cord compensatory inserts can be widely used in water, sewer and…
Slurry pipelines. Pipelines rubberized (NEW!)

Slurry pipelines. Pipelines rubberized (NEW!)

The rubberized-fabric pipelines, the pressure slurry pipelines, the delivery-suction pipe- lines and the suction pipelines are designed for transporting abrasive sand and gravel mixes, sand of different grades, as well as processed products of ore mining and processing works at grinding, extraction and tail facilities, also for pumping liquids and abrasive materials. These products are used in mining, chemical industry and hydro- mechanization, at hydroelectric power stations and steel plants, in…
Air bags for ship upgrading and launching (NEW!)

Air bags for ship upgrading and launching (NEW!)

  Video: The lifting vessel "VOLGO-DON" on air bags produced by LLC "NPP "Sibrezinotehnika»   Video: the rise of the pusher-tug "A. Pavelyev" on air bags produced by LLC "NPP "Sibrezinotehnika»   Ship launching is one of the most difficult and important step of the ship building. Shipbuilder and ship repairer use side-launching ways or broadside slip for a long time. But this method has a lot of disadvantages: • costly launch equipment, which also…
Packers for repair of pipelines(NEW!)

Packers for repair of pipelines(NEW!)

Pneumatic packer (see picture 1) is designed for repair of local damaged areas of pipelines and joints in inaccessible places or sectional restoration of areas by trenchless repair method. The packer’s pipe is manufactured from elastomers with a wide complex of technical features combined with high elasticity and reinforced by frame material with high rupture resistance. The packer has a flexible сore, which allows the flow of water during the repair, the butts have threaded holes for increasers. …
RUBBER-CORD COMPENSATORY BRANCH PIPES

RUBBER-CORD COMPENSATORY BRANCH PIPES

Rubber-cord compensatory branch pipes are used for compensation of assembly, temperature and working displacements of connecting pipelines, reduction of vibration and noise level. They are noted for simplicity of design, reliability and durability in operation, can be used in water-supply and sewer plants, and also in chemical, mining, metallurgical and pulp and paper industry. Branch pipes have no rubbing and wearing details, are not subject to corrosion and sediment on their surfaces contacting…
HIGHLY ELASTIC JOINTS with RUBBER-METALLIC TOROID-SHAPE ELASTIC ELEMENT

HIGHLY ELASTIC JOINTS with RUBBER-METALLIC TOROID-SHAPE ELASTIC ELEMENT

The joints developed are intended for torque transfer between units, for example, between the engine and the pump or between the engine and the generator. The joints have high compensating and damping properties, allow to reduce the vibration level of units, to enhance their durability, to simplify and reduce the cost of providing service. InFig. 1 the design of the joint offered is shown, and in Tab. 1 1 the basic characteristics of the joints developed are given. Fig. 1. 1 – rubber…
HIGHLY ELASTIC JOINTS with RUBBER-METALLIC ELASTIC ELEMENT of DI-APHRAGM TYPE

HIGHLY ELASTIC JOINTS with RUBBER-METALLIC ELASTIC ELEMENT of DI-APHRAGM TYPE

Developed joints are designed for torque transfer between units, for example, between an engine and a pump or between an engine and a generator. The joints have high compensating and damping properties, allow to reduce the vibration level of in-stallations, to raise their durability, to simplify and reduce the cost of providing service. На In Fig. 1, 2 designs of the offered joints with rubber-metallic elastic elements of diaphragm type are shown.   Fig. 1. 1 – rubber elastic element;…
RUBBER-CORD BRANCH PIPE with BUILT-IN FLANGES

RUBBER-CORD BRANCH PIPE with BUILT-IN FLANGES

Rubber-cord branch pipe with built-in flanges serves to provide compensation of displacements of pipelines being connected and to decrease the level of vibration and noise of pipelines, and pump stations. The branch pipe is supplied with built-in, reliably fixed flanges. Strength of connection of flanges with the branch pipe exceeds strength of the branch pipe itself (at safety factor tests the branch pipe is destroyed in its cylindrical part while the coupling of flanges to the branch pipe remains…
RUBBER-CORD SHOCK-ABSORBER

RUBBER-CORD SHOCK-ABSORBER

Rubber-cord shock-absorber serves for decrease the level of low-frequency vibration of pump installations. The shock-absorber is reliable and durable. The durability of the rubber vulcanized to metal exceeds the durability of the rubber itself. Warranty period of the shock-absorber’s operation life is 5 years. Usually the shock-absorber is used in a set with rubber-cord branch pipes which are installed on suction and pressure lines of a pump plant. While using shock-absorbers and branch pipes,…
RUBBER-CORD COMPENSATORY BRANCH PIPE-VALVES

RUBBER-CORD COMPENSATORY BRANCH PIPE-VALVES

Rubber-cord compensatory branch pipe-valves serve to decrease the level of vibration and noise, to shutoff pipelines, and also to provide for compensation of assembly, temperature and working displacements of pipelines being connected. Their main feature is simplicity of design, reliability and durability in operation; they can be used in water-supply and sewer plants, and also for shutoff of strongly polluted and aggressive environments in chemical, mining, metallurgical and a pulp and paper industry. …
Unvulcanized rubber compounds (NEW!)

Unvulcanized rubber compounds (NEW!)

"NPP" Sibrezinotehnika "- produces rolled and calendered Unvulcanized rubber compounds, technical plates on the characteristics agreed with the customer. The company is equipped with modern equipments, has its own laboratory, qualified staff that caters to the needs of any consumer.   Rubber compounds used as raw materials for making various sealing products are capable of withstanding exposure to water, industrial oils, fuels, chemicals weak solutions.   Depending on the composition,…
HIGHLY ELASTIC JOINTS with RUBBER TOROID-SHAPE CASINGS

HIGHLY ELASTIC JOINTS with RUBBER TOROID-SHAPE CASINGS

Highly elastic joints with toroid-shape casings are intended for torque transfer between units subject to action of considerable vibrating, dynamic and shock loadings. The joints have unique as to its value compensating capability (they compensate radial displacement of shafts up to 4,5 mm), have high damping properties; they are characterized by large durability (with operation life not less than 10 years) and sim-plicity of their design. Highly elastic joints with toroid-shape casings find wide…
RUBBER-CORD BRANCH PIPE for HIGH PRESSURE

RUBBER-CORD BRANCH PIPE for HIGH PRESSURE

Rubber-cord branch pipe for high pressure serves to provide compensation of displacement of pipelines being connected, and to decrease the level of vibration and noise of pipelines, and pump stations. The branch pipe is supplied with built-in, securely fixed metal connection pipes which are intended to weld them onto a pipeline (Fig. 1).     Fig. 1. A Rubber-cord branch pipe with the built-in connection pipe (inscriptions in the figure: «Штуцер» — connection pipe;…
Information on mechanical rubber products for metallurgical works produced by the LLC Scientific Production Enterprise “SIBREZINOTEKHNIKA” (OOO “NPP SIBREZINOTEKHNIKA”)

Information on mechanical rubber products for metallurgical works produced by the LLC Scientific Production Enterprise “SIBREZINOTEKHNIKA” (OOO “NPP SIBREZINOTEKHNIKA”)

To the director of an enterprise During a number of recent years our enterprise is engaged in development and manufacture of non-standard mechanical rubber products of the high complexity, which mainly replace import analogs, for metallurgical works of Russia. Your attention is invited to the following mechanical rubber products made by our enterprise:   1. Rubber-cord compensatory inserts for installation in pipelines with passage diameters from 40 mm up to 300 mm, installed in…
Rubber gaskets for concrete pipe

Rubber gaskets for concrete pipe

Rubber seals intended for sealing joints at the ends of the concrete pipe and the outer diameter . Rubber gaskets are designed for operation at temperatures from minus 40 to plus 60 ° C. Rubber gaskets are made of rubber according to the working environment of operation - waste and ground water. Rubber mixtures which are made of sealing rings have greater strength and tensile . The manufacturer guarantees that the rubber seals to the technical requirements TU 2541-009-23770232-2013 if the…
Miscellaneous

Miscellaneous

Membrane for pumps like "Atlantic" We manufacture products upon order! According to your drawings! In the shortest time!