Corrosion Testing Autoclaves LECTA
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Corrosion Testing Autoclaves LECTA
Corrosion Testing Autoclaves LECTA have been designed and manufactured, primarily for the oil and gas industry. The equipment can also be used in a number of other industries to simulate high pressure, high temperature (HPHT) environments such as nuclear, geothermal, carbon capture and storage, energy, defence, pharmaceutical and many more industries. The system has been designed to suit both industry and academic
The autoclave’s primary use is to evaluate material, coating or inhibitor performance, corrosion failure analysis in the form of weight loss coupons or electrochemical studies in aggressive high pressure (HP) and high temperature (HT) environments representative of the conditions found in the field throughout the oil and gas industry.
Available Products:
- Rotating Cage Autoclave
- 3-6 Coupon Rotating Cylinder Electrode (RCE) Autoclave
- Chemical Injection Autoclave
- Coupon Insertion/retraction Autoclave (Patented product)
* Specification suited to SA and HPHT Models based on your requirements.
Key Benefits
- High levels of built in safety: impossible to open autoclave whilst pressurised
- Ease of use and handling: one bolt fast release open/closure and lifting/lowering system
- Modular in design: vessel stand (suitable for fume cupboards), vessel design and optional features
- Enhanced process control: minimise heat-up time and pre-corrosion
- Corrosion monitoring system available: built-in electrochemistry and potentiostat
- Corrosion expertise: ongoing technical support throughout the product life
Key Features
PORT 1:
- ½” NPT CENTRE PORT
- Weight loss coupons or working electrode configurations
- Multiple/single electrode Conax fitting
- In-line magnetic agitation (coupon holder mounted on underside of vessel cover)
PORT 2:
- ¼” NPT
- Ag/AgCl reference electrode
- Cooling coil/spare port
PORT 3:
- ½” NPT
- Platinum counter electrode
- Cooling coil/spare port
PORT 4:
- ½” NPT
- Spare / secondary manual vent valve
PORT 5:
- ½” NPT
- Gas (CO2/N2/H2S) inlet valve and dip tube
PORT 6:
- ½” NPT
- Autoclave vent valve and pressure relief valve
PORT 7:
- ½” NPT
- PT100 temperature probe and thermowell
PORT 8:
- ½” NPT
- pH probe
- Spare port
PORT 9:
- ½” NPT
- Pressure system (inc. pressure gauge, transducer and rupture disc assembly
Model Volume Pressure Working temperature Material Relevant application/Corrosion mechanisms Ttypical testing standards LECTA-01 1-5L 100 bar
1450 psi200ºC / 392ºF 316L Stainless Steel (UNS S31603) CO2 corrosion, inhibitor evaluation, pitting corrosion ASTM G31, G11, G46, G48, G170 LECTA-01 1-5L 200 bar
2901 psi400 / 752ºF C276 Hastelloy (UNS N10276) H2S corrosion, sulfidde stress corrosion cracking NACE TM0177, TM0316, MR0175/ISO 15156; EFC 16, 17 LECTA-01 1-5L 100 bar
1450 psi200ºC / 392ºF 316L Stainless Steel + Tantalum Deep well acidizing, intergranular corrosion ASTM A262, G28