• 25 ml to 100 ltrs. size.
  • Pressures upto 350 bar (4500 psi) & temperatures upto 500°C.
  • Available in different Materials of Construction (MOC) like SS-316, SS-316L, Hastelloy B/C, Monel, Nickel, Inconel, Titanium, Tantalum, Zirconium.
  • Ex-proof / CE / PED / ASME certified systems on request.
  • Fully automated PC controlled high pressure system / pilot plant to continuously monitor, control & record various parameters.


  • For Gas / Liquid storage / charging under pressure
  • For Acid digestion
  • For static, loop, electrochemical, corrosion studies
  • For supercritical fluid extraction
  • For hydrogen induced disbonding tests
  • For soaking of diamonds / precious stones

50ml, 100ml, 250ml, 450ml, 750ml, 1lit, 2lit, 5lit, 10lit, 20lit, 25lit, 50lit, 75lit, 100lit net filling capacity
Other volumes can be customized, if possible
Interchangeable stirred metal autoclave
Material of construction (MOC)
SS-316L, Hastelloy B/C, Monel, Nickel, Inconel, Titanium, Tantalum, Zirconium etc.
Interchangeable stirred metal & glass autoclave
Design Pressure
100 bar / 1450 psi
200 bar / 2900 psi (50ml – 25lit)
350 bar / 5000 psi. (50ml – 10lit)
Design Temperature
250°C (482°F)
350°C (662°F)
500°C (932°F) (50ml – 25lit)
Nozzles, Valves & Fittings
Pressure gauge, vent needle valve, safety rupture disc, Internal cooling(Single tube in tube out type cooling pipe for 50ml / 100ml, Serpentinecooling coil for 250ml and helical cooling coil for 450ml to 100lit), thermowell (with RTD-PT-100 temp. sensor), gas inlet & liquid sampling needlevalve with common dip tube (sparger)
Ball valve for powder / liquid inlet, flush bottom valve, serpentine cooling coil (450ml – 100lit)
Body & Head Sealing
Split clamp type quick opening system with clamp bolts & flat gasket
Split taper clamp with bolts
Split clamp with ‘O’ ring & without clamp bolts
Threaded clamp & vessel with ‘O’ ring seal
Nut & bolts with flange & gasket
PTFE (upto 350°C)
Metallic Grafoil (for temperature >350°C up to 500°C)
Head Mounting Style
Removable head and vessel design
Fixed head design with removable vessel & heater (manual)- for 50ml – 1lit size
Fixed head design with removable vessel & heater (motorized) – for 450ml – 5lit size
Motor & Drive
Non flame proof / Flameproof (Explosion proof) AC motor for Group IIA & IIB gases
Flame proof CE-Atex certified for group IIC gases like H2
Compact in line brushless DC motor (50ml – 25lit)
Stirrer RPM
100 – 1450 rpm variable speed (50ml – 5lit) 100 – 750 rpm (10lit – 100lit)
2900 rpm (Up to 5lit Autoclaves)
1450 rpm (for 10lit -100lit)
Shaft Sealing
Zero leakage Magnetic Drive coupling
4 bladed pitch blade turbine (50ml – 250ml)
6 bladed pitch blade turbine (450ml – 100lit)
Hollow shaft with gas induction Impeller, propeller, anchor, spiral, ruston turbine, paddle & special designed stirrer for highly viscousmaterial
Heating System
Electrical ceramic band heater with ceramic wool insulation cladding
Flame proof certified Aluminum cast heater
SS – 304 Jacket for oil / steam heating
External electrical heater on SS jacket with oil inside
Control Panel
Compact SS – control Panel with microprocessor based programmable PID temperature controller cum indicator, variable motor speed drive &other digital indicators/ controllers (as ordered) mounted on it
Digital temperature indicator in flameproof enclosure with SS control panel mounted at a safe distance of 10m
Flame proof Group IIA / IIB or IIC control panel.
Touch screen panel
Power Supply
1Ø, 220 V AC, 50 Hz / 60 Hz
3Ø, 400 V AC, 50 Hz / 60 Hz
1Ø, 110 V AC, 60 Hz
3Ø, 230 V AC, 60 Hz