Navigate the full process equipment and fabrication reference below.
Process Equipment and Fabrication services provide custom-engineered solutions for chemical, petrochemical, oil & gas, and power industries requiring specialized equipment and structures. Kennkrupps designs, manufactures, and supplies process equipment and offers comprehensive fabrication services for industrial applications.
We manufacture process equipment as per ASME Section VIII Div. 1 & 2, API 650, API 620, TEMA, PED, and other international standards in carbon steel, stainless steel, alloy steel, duplex, and special alloys with full certification and traceability.
Process equipment refers to specialized machinery and vessels used in industrial processes to transform raw materials into finished products. This includes pressure vessels, heat exchangers, storage tanks, reactors, columns, and other equipment used in chemical, petrochemical, oil & gas, pharmaceutical, and food processing industries.
Industrial fabrication is the process of building metal structures and equipment by cutting, bending, welding, and assembling metal components. It includes structural steel fabrication, pipe fabrication, equipment fabrication, and custom metal work for industrial applications.
Complete range of pressure, heat transfer, storage and processing equipment.
Closed containers for holding gases or liquids at pressure — separators, filters, accumulators and receivers.
Vacuum – 3000 psiShell-and-tube, air-cooled and plate type — for heating, cooling, condensation and evaporation processes.
Up to 5000 m²Atmospheric and low-pressure tanks — fixed roof, floating roof, for oil, chemical and product storage.
Up to 100,000 m³Agitated and static vessels for chemical synthesis, polymerization and mixing with jacket and coil heating.
Up to 100 m³Distillation, absorption and stripping columns with trays and packing — for separation processes.
Up to 100m tallGas-liquid and liquid-liquid separators — for oil & gas, chemical processing and refinery service.
Vacuum – 3000 psiWet and dry scrubbers for removing pollutants from gas streams — air pollution control and gas cleaning.
Vacuum – 500 psiBulk solid storage containers — for grain, cement, chemicals, powders and granular materials.
AtmosphericRibbon, paddle, planetary and high-shear mixers — for chemical, food and pharmaceutical blending.
Atmospheric – 500 psiTray, rotary, spray and fluidized bed dryers — for moisture removal in chemical and food processing.
Up to 800°CSingle and multi-effect evaporators — for concentrating solutions in chemical, food and pharma plants.
Vacuum – 500 psiBatch and continuous crystallizers — for forming crystals from solutions in chemical and pharma service.
Vacuum – 500 psiFull vacuum to 3000 psi, -196°C to 800°C — built to ASME VIII Div. 1 & 2, PED, IBR.
| Parameter | Specification |
|---|---|
| Design Code | ASME Section VIII Div. 1, Div. 2, PED 2014/68/EU, IBR |
| Design Pressure | Full vacuum to 3000 psi (200 bar) |
| Design Temperature | -196°C to 800°C (-320°F to 1475°F) |
| Diameter | Up to 5000mm (16 feet) |
| Length | Up to 30 meters (100 feet) |
| Wall Thickness | Up to 200mm (8 inches) |
| Materials | CS (SA516 Gr.60/70, SA283), SS (304, 316, 310, 321, 347), Alloy Steel (SA387 Gr.11, 22, 91), Duplex (F51, F53), Nickel Alloys (Inconel, Hastelloy, Monel), Clad Plates |
| Heads | Ellipsoidal (2:1), Torispherical (ASME F&D), Hemispherical, Flat, Conical |
| Joints | Double welded butt joints, full penetration |
| Testing | Hydrostatic, Pneumatic, NDE (RT, UT, PT, MT) |
| Certifications | ASME U-Stamp, ASME R-Stamp, PED, IBR |
Shell & tube (TEMA), air-cooled (API 661) and plate type heat exchangers.
| Parameter | Specification |
|---|---|
| Design Code | ASME Section VIII Div. 1, TEMA Class R, C, B |
| Design Pressure | Vacuum to 3000 psi (200 bar) |
| Design Temperature | -196°C to 800°C (-320°F to 1475°F) |
| Heat Transfer Area | Up to 5000 m² |
| Shell Diameter | Up to 3000mm (10 feet) |
| Tube Length | Up to 12 meters (40 feet) |
| Tube OD | 12.7mm to 50.8mm (½" to 2") |
| Tube Pitch | Triangular, Square, Rotated Square |
| Materials | CS, SS (304, 316, 321, 347), Duplex, Super Duplex, Nickel Alloys (Inconel, Hastelloy, Monel), Titanium, Copper Alloys |
| TEMA Types | BEM, BEP, AEU, AEL, BEU, BEL, AJW, AKT, BKW, etc. |
| Testing | Hydrostatic, Pneumatic, NDE, Performance Testing |
| Parameter | Specification |
|---|---|
| Design Code | ASME Section VIII Div. 1, API 661 |
| Design Pressure | Vacuum to 3000 psi (200 bar) |
| Design Temperature | -50°C to 400°C |
| Bundle Width | Up to 5 meters |
| Bundle Length | Up to 18 meters |
| Fan Diameter | Up to 10 meters |
| Materials | Carbon Steel, Stainless Steel, Aluminum (fins), Copper (tubes) |
| Applications | Refineries, petrochemical, power generation |
Atmospheric (API 650) and low-pressure (API 620) tanks for oil, chemical and cryogenic storage.
| Parameter | Specification |
|---|---|
| Design Code | API 650, IS 803 |
| Design Pressure | Atmospheric to 2.5 psi (17 kPa) |
| Diameter | Up to 120 meters (400 feet) |
| Height | Up to 25 meters (80 feet) |
| Capacity | Up to 100,000 m³ (600,000 barrels) |
| Materials | Carbon Steel (API 650 Gr. A, B, C), Stainless Steel (304, 316) |
| Roof Types | Fixed Roof (Cone, Dome), Floating Roof (External, Internal) |
| Bottom | Flat, Sloped, Annular Plate |
| Testing | Hydrostatic, Vacuum Box, NDE |
| Parameter | Specification |
|---|---|
| Design Code | API 620, ASME Section VIII Div. 1 |
| Design Pressure | Up to 15 psi (100 kPa) |
| Diameter | Up to 60 meters (200 feet) |
| Capacity | Up to 30,000 m³ |
| Materials | Carbon Steel, Stainless Steel, Aluminum, 9% Nickel Steel (for LNG) |
| Applications | LNG, LPG, cryogenic storage, pressurized products |
| Testing | Hydrostatic, Pneumatic, NDE |
Agitated reactors and distillation columns for chemical, pharma and industrial processing.
| Parameter | Specification |
|---|---|
| Design Code | ASME Section VIII Div. 1, Div. 2, PED |
| Design Pressure | Full vacuum to 3000 psi (200 bar) |
| Design Temperature | -50°C to 600°C (-60°F to 1110°F) |
| Volume | Up to 100 m³ |
| Materials | CS, SS (304, 316, 321, 347), Alloy Steel (SA387 Gr.11, 22, 91), Duplex, Nickel Alloys, Clad Plates, Glass-Lined |
| Agitator Types | Propeller, Turbine, Paddle, Anchor, Helical, High-Shear |
| Jacket Types | Conventional Jacket, Half-Pipe Coil, Dimpled Jacket, Internal Coils |
| Baffles | Fixed, Removable, Full, Partial |
| Seals | Mechanical Seals, Packing Glands, Magnetic Drive |
| Testing | Hydrostatic, Pneumatic, NDE, Performance Testing |
| Parameter | Specification |
|---|---|
| Design Code | ASME Section VIII Div. 1, Div. 2 |
| Design Pressure | Full vacuum to 500 psi (35 bar) |
| Design Temperature | -50°C to 600°C (-60°F to 1110°F) |
| Diameter | Up to 6000mm (20 feet) |
| Height | Up to 100 meters (330 feet) |
| Materials | CS, SS (304, 316, 321, 347), Alloy Steel, Duplex, Clad Plates |
| Internals | Trays (Sieve, Valve, Bubble Cap), Packings (Random, Structured), Distributors, Collectors |
| Testing | Hydrostatic, Pneumatic, NDE |
Structural steel, pipe and equipment fabrication for industrial applications.
| Service | Description | Applications |
|---|---|---|
| Pipe Racks | Multi-level pipe support structures | Refineries, petrochemical, power plants |
| Steel Structures | Buildings, platforms, mezzanines | Industrial buildings, warehouses |
| Platforms & Staircases | Access platforms, stair towers | Equipment access, maintenance |
| Ladders & Handrails | Fixed ladders, safety cages, guardrails | Equipment access, safety |
| Equipment Supports | Vessel supports, skids, foundations | Pressure vessels, tanks, equipment |
| Trusses & Beams | Roof trusses, support beams | Buildings, structures |
| Brackets & Connections | Custom brackets, connection details | General structural |
| Service | Description | Applications |
|---|---|---|
| Pipe Spools | Pre-fabricated pipe assemblies with fittings | Process piping, utilities |
| Manifold Fabrication | Multi-outlet pipe assemblies | Distribution systems, injection |
| Pre-fabricated Piping Assemblies | Complete piping modules | Modular construction, skids |
| Stress-Relieved Assemblies | PWHT (Post Weld Heat Treatment) | High pressure, high temperature |
| Field Installation | On-site assembly and erection | Complete piping systems |
| Service | Description | Applications |
|---|---|---|
| Custom Equipment | One-off or small batch equipment | Special applications, prototypes |
| Prototype Development | Design, fabricate, test prototypes | New product development |
| Repair & Modification | Equipment repair, upgrades, modifications | Existing equipment |
| Site Installation Support | Field assembly, commissioning | Complete systems |
| Skid-Mounted Systems | Complete process skids | Modular plants, packaged systems |
From carbon steel to nickel alloys and titanium — complete material range for all process conditions.
| Material | Specification | Temperature Range | Applications |
|---|---|---|---|
| CS SA516 Gr.60 | ASTM A516 | -29°C to 425°C | General pressure vessels |
| CS SA516 Gr.70 | ASTM A516 | -29°C to 425°C | General pressure vessels |
| CS SA283 Gr.C | ASTM A283 | -29°C to 425°C | Low pressure vessels, tanks |
| CS SA515 Gr.60 | ASTM A515 | -29°C to 450°C | High temperature service |
| CS SA515 Gr.70 | ASTM A515 | -29°C to 450°C | High temperature service |
| SS 304 | ASTM A240, A182 | -196°C to 800°C | Corrosive service, food, pharma |
| SS 304L | ASTM A240, A182 | -196°C to 800°C | Welded assemblies, corrosive |
| SS 316 | ASTM A240, A182 | -196°C to 800°C | Marine, chemical, high corrosion |
| SS 316L | ASTM A240, A182 | -196°C to 800°C | Welded, marine, chemical |
| SS 310 | ASTM A240, A182 | -196°C to 1100°C | High temperature service |
| SS 321 | ASTM A240, A182 | -196°C to 800°C | Stabilized, high temperature |
| SS 347 | ASTM A240, A182 | -196°C to 800°C | Stabilized, high temperature |
| Alloy SA387 Gr.11 | ASTM A387 | -29°C to 550°C | High temperature, pressure |
| Alloy SA387 Gr.22 | ASTM A387 | -29°C to 550°C | High temperature, pressure |
| Alloy SA387 Gr.91 | ASTM A387 | -29°C to 600°C | Supercritical boilers |
| Duplex F51 | ASTM A240, A182 | -50°C to 300°C | Offshore, seawater, high chloride |
| Super Duplex F53 | ASTM A240, A182 | -50°C to 300°C | High-pressure seawater |
| Inconel 600 | ASTM B168, B564 | -196°C to 1100°C | High temperature, oxidation |
| Inconel 625 | ASTM B443, B564 | -196°C to 1000°C | Severe corrosion, high temperature |
| Hastelloy C276 | ASTM B575, B574 | -196°C to 450°C | Severe corrosion |
| Monel 400 | ASTM B127, B564 | -196°C to 450°C | Marine, hydrofluoric acid |
| Titanium Gr.1 | ASTM B265 | -196°C to 400°C | Severe corrosion, lightweight |
| Titanium Gr.2 | ASTM B265 | -196°C to 400°C | Severe corrosion, lightweight |
| Clad Plates (SS/CS) | ASTM A263, A264, A265 | -196°C to 600°C | Corrosive service, cost-effective |
| Material | Specification | Applications |
|---|---|---|
| Carbon Steel Plates | ASTM A36, A283, A572 | General structural |
| HSLA Steel | ASTM A572 Gr.50, A588 | Structural, bridges |
| SS Plates | ASTM A240 (304, 316) | Corrosive, hygienic |
| Aluminum Plates | ASTM B209 (6061, 5052) | Lightweight, non-magnetic |
| Beams (I/H) | ASTM A992, A572 | Structural frames |
| Channels | ASTM A36, A572 | Structural supports |
| Angles | ASTM A36, A572 | Bracing, supports |
| Structural Tubes | ASTM A500, A501 | Structural, architectural |
| Structural Pipes | ASTM A53, A106 | Structural, pipe racks |
Authorized to manufacture and code-stamp pressure vessels. Repair and alteration certification.
Pressure Equipment Directive (EU) and Indian Boiler Regulations compliance.
Certified quality management system — full design, fabrication and testing process control.
Radiographic (RT), ultrasonic (UT), dye penetrant (PT), magnetic particle (MT) — Level II & III.
Full hydrostatic and pneumatic pressure testing. Vacuum box testing for tanks.
Positive material identification. EN 10204 3.1/3.2 material certificates with every supply.
Post-weld heat treatment and stress relieving per ASME and project specifications.
Full dimensional verification — tolerances per applicable code and customer requirements.
TPI available — Lloyd's, TÜV, Bureau Veritas, SGS — at all fabrication stages.
Complete range of process equipment and fabrication services.
CS, SS, alloy steel, duplex, nickel alloys, titanium, clad plates.
ASME VIII Div. 1 & 2, API 650, API 620, TEMA, PED, IBR.
Small vessels to 5000mm dia, 30m length, 100m column height.
U-Stamp, R-Stamp, PED, IBR, ISO 9001 — fully certified.
Assembly, finishing and fabrication for industrial equipment.
CNC cutting, SAW, TIG/MIG welding, plate rolling, forming.
Made to drawing/specifications, custom designs.
Direct from manufacturer — no middlemen.
Design, fabrication, testing, delivery and installation support.
From custom vessels to full skid-mounted systems — our team supports fabrication, finishing and delivery.