Code-designed pressure vessels, autoclaves and hydrogenators for full vacuum to 20 kg/cm² duty in SS 304, SS 316, SS 316L and MS.
We manufacture pressure vessels and autoclaves for hydrogenation, high pressure reaction and sterilisation duties, fabricated to recognised design codes with full documentation and third-party inspection support.
Vessels are built in SS 304, SS 316, SS 316L and MS with jackets or limpet coils, and supplied with safety valves, rupture discs and pressure gauges.
Shell thickness, dished-end profile and nozzle reinforcement are calculated to IS 2825 / ASME Sec VIII Div 1, and welds are qualified, radiographed and dye-penetrant tested before hydro testing. Safety fittings such as pressure gauges, safety valves, rupture discs and vacuum breakers are fitted and documented with the vessel data book.
Designed to ASME / IS 2825 principles
Hydrogenation autoclaves and pressure reactors
Jacketed and limpet coil heating
Radiography and dye-penetrant tested welds
Safety valve, rupture disc and gauge mountings
Third-party inspection and test certificates
Indicative ranges - every unit is manufactured to the customer's process design and site requirement.
| Capacity | 50 L to 15,000 L |
|---|---|
| MOC | SS 304 / SS 316 / SS 316L / MS |
| Design pressure | Up to 20 kg/cm² (higher on request) |
| Design temperature | -10 °C to 300 °C |
| Heating | Jacket / limpet coil / internal coil |
| Testing | Hydro, radiography, DP test |
| Documentation | Design calculation, test certificates, QAP |
| Finish | Mirror polished or matt |
| Design code | IS 2825 / ASME Sec VIII Div 1 |
| Weld testing | Radiography, DP test, hydro test |
Hydrogenation reactions
High pressure synthesis
Sterilisation and autoclaving
Air and nitrogen receivers
Solvent pressure holding
Pilot plant reaction systems
Hydrogenation and high-pressure autoclave duty
Steam and compressed air pressure holding


Share your process requirement and our technical team will engineer the right equipment for your plant.