Sivan Engineering PTA WELDING MACHINE SERVE HARDFACING OVERLAY (STELLITE) to extruding screws, valves and seats, power generation, Process equipment cement production, forging dies, pulp and paper industry equipment, and agricultural equipment.
GTAW (Tig), GMAW (Mig), and SMAW (Stick) weld overlay materials, although not as high in performance as that of PTA, have made many advancements in recent years, and due to lower equipment set up costs are still in wide spread use in industry
We have integrated the TIG & Mig welding process with our custom designed Automation equipment to ensure highest quality results with predictable repeatability.
Sivan Engineering can provide these services as a cost effective alternative to PTA hard facing when the application if better suited or more efficient utilizing these traditional means. On parts not economical to set up with automation ( small / Odd shaped ), We have the expertise to apply these products manually, so we can get into the most unusual places with a desired coating. Another option we commonly offer, is to use traditional welded overlays in conjunction with PTA to get full coverage on parts or in areas hard to reach by the automated.
Component Data
Max. Component Height 1900mm
Minimum Bore Diameter 25mm
Maximum Outside Diameter 1000mm
Maximum Weight 2.5 Ton
Sivan Engineering is one of the world’s most advanced solutions providers for protective compact weld cladding of Valve Body and components, and offers the largest weld overlay capacity in the industry today to meet the growing demands of our clients for corrosion resistant alloy clad Valves & Pipes.
The Valve & Pipe Cladding equipment has the latest in built technology, which significantly increases our production rates, ensuring lower base metal heat input through the welding process, hence achieving lower Fe% dilution and increased travel speeds.
Our automated protective clad surfacing systems apply high integrity corrosion resistant alloys, including Inconel 625 and 825, Alloy C276 and C22, 300 and 400 series Stainless Steels.
This can be applied to a variety of substrates such as:
Cladding material types and thicknesses can be selected to meet the specified environment and with our unique capabilities enables us to clad I.D sizes from 25mm up to 1000mm for 2mtr Length.
Sl. No | Machine Name | Make | Machining Range (X Y Z) | Individual Component Weight can be handled | Geometrical Tolerances Can be achieved |
---|---|---|---|---|---|
1 | Lathe-1 | Rajendra | Center Height: 12 inch Bed Length: 12 Feet | 750 Kgs | ± .05 mm |
2 | Lathe-2 | Rajendra | Center Height: 15 inch Bed Length: 16 Feet | 1 Ton | ± .05 mm |
3 | CNC Lathe | LMW | Center Height: 30 inch Bed Length: 3 Feet | 2 Tons | ± .05mm |
4 | Vertical Machining | Dahlih | X:2000 mm, Y: 650 mm Z: 650mm | 4 tons | ± .01 mm |
Machine Name: Lathe-1 | Make: Rajendra | Machining Range (X Y Z): Center Height: 12 inch Bed Length: 12 Feet | Individual Component Weight can be handled: 750 Kgs | Geometrical Tolerances Can be achieved: ± .05 mm |
Machine Name: Lathe-2 | Make: Rajendra | Machining Range (X Y Z): Center Height: 15 inch Bed Length: 16 Feet | Individual Component Weight can be handled: 1 Ton | Geometrical Tolerances Can be achieved: ± .05 mm |
Machine Name: CNC Lathe | Make: LMW | Machining Range (X Y Z): Center Height: 30 inch Bed Length: 3 Feet | Individual Component Weight can be handled: 2 Tons | Geometrical Tolerances Can be achieved: ± .05 mm |
Machine Name: Vertical Machining | Make: Dahlih | Machining Range (X Y Z): X:2000 mm, Y: 650 mm, Z: 650mm | Individual Component Weight can be handled: 4 Tons | Geometrical Tolerances Can be achieved: ± .01 mm |
With a proven track record of excellence, we specialize in providing End-To-End Manufacturing & Welding Services, from meticulous planning to flawless execution.
Our services include but are not limited to the following
We have the necessary capacity, qualifications, and skills to provide products and services
including, but not limited to
EN 10204 Type 3.1 & 3.2 Certified