Pipeline Fittings Engineered for Every Environment
PTS’s specialty is innovative pipeline fittings, as it designs and produces them for the sector of water utility sector. Our products are compatible with various pipes of different sizes and materials and can be used in high-pressure conditions reliably. Included are dismantling joints, mechanical couplings, and mechanical flange adaptors, which come in standard and stepped versions to meet the varying needs of different infrastructure. Our full pipeline fittings line satisfies the requirements of both new installations and retrofit applications.
Dismantling Joints
Flanged dismantling joints of PTS are manufactured to allow the installation and maintenance of pipeline fittings with flexibility. The units are especially suitable for the accommodation of the longitudinal movement and convenient replacement of valves, pumps, or pipeline sections.

Sizes | Pressure Ratings |
---|---|
DN50 to DN2400 | PN16 | PN25 | PN40 | PN60 | ANSI 150#, 300#, 600# & 900# |
Mechanical Flange Adaptors
PTS offers universal mechanical flange adaptors for large tolerance ranges in pipe diameters. Of these, they are particularly good in joining plain-ended pipes to flanged equipment under pressure with resistance to end load and angular movement. These flange adaptors are common in sensitive pressure areas.

Features | Specification |
---|---|
Tolerance Range on Pipe OD | upto 30mm |
Installation Tool Required | Standard Torque Wrench |
Angular Deflection Capability | Pre and post-installation |
Axial Restraint | Dynamically restrains axial movement |
Mechanical Coupling
These come with wide tolerance, intended for joining two plain-ended pipes, is capable of compensating for deflection and expansion due to the thermal expansion of the joined pipes. These couplings offer a leak-tight connection in harsh environments or when the roundness of pipes could be different.

Features | Specification |
---|---|
Pipe OD Tolerance | upto 30mm |
Installation Simplicity | Requires only a torque wrench |
Pipe Compatibility | Out-of-round pipe suitable |
Movement Control | Dynamic axial restraint included |
Stepped Mechanical Couplings
These are intended for high-integrity sealing and joining together pipes made of different materials or pipes of different diameters. Units are custom-made for each site and project specification. These couplings are specific to systems that have peculiar design limits.

Features | Specification |
---|---|
Pipe OD Tolerance | upto 30mm |
Installation Tool | Torque wrench only |
Angular Deflection Capability | Before and after installation |
Axial Movement Control | Built-in restraint mechanism |
FAQS
What are dismantling joints, and how can they be used?
These are created to make the installation and maintenance of pipeline fittings easier. They offer flexibility, as they can accommodate longitudinal movement and facilitate the removal of valves, pumps, or pipeline sections in an easy way. Such joints are suitable for use in steel, ductile iron, and GRP pipes.
What are the sizes and pressure ratings available for dismantling joints?
The sizes ranges from DN50 to DN2400 and with the pressure ratings of PN16, PN25, PN40, PN60, and ANSI Class 150, 300, 600, and 900.
What do mechanical flange adaptors do, and what are the main advantages of using them?
These adaptors are used to join non-ended pipes to flanged equipment under pressure. They are very efficient in dealing with the end load resistance and angular movement. These adaptors provide a high tolerance range of up to 30mm for pipe diameters, hence being flexible pipeline fittings for different types of pipes.
What are the characteristics of the mechanical coupling by PTS?
This has high tolerance for pipes ,a property which makes it compatible with out-of-round pipes. These provide dynamic axial restraint and only require a standard torque wrench for installation; thus, they are very reliable in arduous environments.
In what way are stepped mechanical couplings different from regular couplings?
These are intended to connect pipes of two different construction materials or diameters, having high-integrity sealing. These couplings are custom-made to each project, depending on the requirement, with built-in axial restraint and angular deflection capability.