Views: 2026 Author: Keystone Vessel (Wuhan) Publish Time: 2026-07-07 Origin: Keystone Vessel (Wuhan)
16PCS CCS ADR/RID IMDG UN3394 3399 Metal Alky Petrochemical PE Catalyst C430 KS1630A-T21 UN Portable Tanks
Adr/Rid Organometallic Substance, Liquid, Water- Reactive
UN portable tank instruction T21
Model KS1630A-T21
Max.operating gross mass 4000kg
Tare mass 1100kg
Max.permissible payload 2900kg
Overall dimensions 2093×1078×1390 mm
Volume(water capacity at 20℃) 1630 liters
Design temperature -60~75℃
M.A.W.P. 14 bar
M.A.W.P.of heating system ---bar
Test pressure 21 bar
Material &nominal thickness of shell/heads 09MnNiDR GB/T 713.314mm(shell)/14mm(head) mm

Description of goods | Quantity | N.W | g.w | MEASUREMENT |
PORTABLE TANK (EMPTY AND NEW TANKS) T21 KS1630 CHINA CCS CERTIFICATE NOZZLE LIST B: N1 2" HS.CODE:8609009000 | 16PCS | 17600 KGS | 17700 KGS | 2093× 1078× 1390 MM X16 TOTAL 50.18CBM |


Product Description | ||
UN portable tank instruction | T21 | |
Model | KS1630A-T21 | |
Max.operating gross mass | 4000kg | |
Tare mass | 1100kg | |
Max.permissible payload | 2900kg | |
Overall dimensions | 2093×1078×1390 mm | |
Volume(water capacity at 20℃) | 1630 liters | |
Design temperature | -60~75℃ | |
M.A.W.P. | 14 bar | |
M.A.W.P.of heating system | ---bar | |
Test pressure | 21 bar | |
Leakproofness test pressure | 10 bar | |
Material &nominal thickness of shell/heads | 09MnNiDR GB/T 713.314mm(shell)/14mm(head) mm | |
Material &nominal thickness ofjacket | ---mm | |
Effective thickness of shell/heads | 10.7mm(shell)/10.1mm(head)mm | |
Equivalent thickness of shell/heads in reference steel | 10.82mm(shell)/10.21mm(head)mm | |
Relief valves | Serial Number:202603083,DN40,Setting Pressure:1.54MPa | |
Rupture discs | --- | |
Fusible elements | 149℃ Fusible Device 1 assembly | |
Design code | ASME VIII DIV 1(CS) | |
Aplicable cargo | ORGANOMETALLIC SUBSTANCE,LIQUID,PYROPHORIC,WATER-REACTIVE(UN3394) ORGANOMETALLIC SUBSTANCE,LIQUID,WATER-REACTIVE(UN3398) ORGANOMETALLIC SUBSTANCE,LIQUID,WATER-REACTIVE,FLAMMABLE(UN3399) | |






Exported by Hubei Dong Runze Special Vehicle Equipment subcompany Keystone Vessel (Wuhan) Co.,Ltd
UN T21 Portable Tank Container 1880L Cylinder For TEAL Metal Alkyls UN3394 UN3399 to USA
Adr/Rid Organometallic Substance, Liquid, Water- Reactive
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C-480 Saddle Type Portable Tank, tank capacity 1880L
C-1980 TEAL TMGa ,TEGa,TMIn, TMAl DEAC Metal Alky C-1980 T21 Metal Alky 7495L
Adr/Rid Organometallic Substance, Liquid, Water- Reactive
Keystone Vessel Specializing - Industrial Gas Cylinders| ISO Tank| Pressure Vessel| UN Portable Tanks- Dong Runze Special Vehicle
Basic Information Comparison Table
Item | UN 3394 | UN 3399 | Core Attributes of T21 Portable Tank Containers |
Proper Shipping Name | Organometallic substance, liquid, pyrophoric, water-reactive | Organometallic substance, liquid, water-reactive (non-pyrophoric) | Designed for organometallic liquids; Class 4.2 compliant; Packing Group I; Packaging Instruction P400 |
Common Substances | Triethylaluminum, diethylaluminum chloride, ethylaluminum sesquichloride | Some alkylaluminum derivatives (non-pyrophoric type) | Design pressure: 14 bar; Temperature range: -40℃ ~ 65℃; Materials: SA-516/16MnDR、09MnNiDR、SS304; Common volumes: 1630L/ 1750L/1880/7495L |
Hazard Class | 4.2 (self-reactive flammable substances) | 4.3 (substances which, in contact with water, emit flammable gases) | Equipped with DN50 rupture disk, DN15/DN 20/DN25/DN32 liquid phase valve, DN 20 gas phase valve, nitrogen Seal. Fusible element setting 177°C( ¾ inch NPT treaded plug Melting point 177 °C / 350 °F).High Quality Strong Safty Valve Xingguang SF/A412F-25P(3B) 2-inch internal spring-loaded safety relief valve. Set pressure: 15.4 barg (223 psig) |
Key Hazard Characteristics | Pyrophoric on exposure to air; violent reaction with water | No pyrophoricity, but releases flammable gases on contact with water | Frame protection for anti-overturning/impact resistance |
Key Technical & Certification Requirements for T21 Tank Containers
1. Design & Manufacturing Standards
Complies with IMDG CODE, ADR/RID, 49CFR, ASME BPVC Section VIII Division 1, and GB150. Third-party certification (CCS/BV/ASME U Stamp) is mandatory, with 100% radiographic inspection of welds (weld efficiency = 1.0) and stress-relief heat treatment required.
2. Safety Accessories & Testing
○ Safety components: DN50 rupture disk, DN15、DN20、DN25、DN32 liquid ball valve, DN20 gas phase valve, Filling nitrogen.
○ Testing requirements: Hydrostatic test (21 bar), pneumatic tightness test (14 bar); in-service inspection every 2.5 years (in addition to initial inspection).
○ Operational protection: Maintain positive nitrogen pressure during transportation; temperature ≤ 30℃; avoid exposure to moisture and oxidizing agents.
Core Transportation & Operation Specifications
1. Labeling & Marking
○ UN 3394: Label with Class 4.2 flammable hazard label + water-reactive subsidiary label; mark "Water prohibited for fire fighting (except as authorized by experts)".
○ UN 3399: Label with Class 4.3 hazard label; mark water-reactive warning.
○ Tank marking requirements: Clearly indicate T21 code, UN number, volume, design pressure, and manufacturing date.
2. Loading & Unloading Operations
○ Conduct the entire process under nitrogen protection to prevent contact with air and water.
○ Loading/unloading areas must be free of ignition sources; equipped with dry sand, inert powder, emergency eyewash stations, and safety showers.
○ Leakage response: Cover spills with dry sand immediately; do NOT flush with water.
3. Transport Restrictions
○ Limited quantity: 0; Exceptional quantity: E0.
○ Transportation category: V1; dedicated vehicles only; no mixed loading with other dangerous goods.
○ Packaging specification compliance: Meet Special Provision PP86 and Packaging Instruction P400.
Key Notes & Common Issues
1. UN 3394 vs UN 3399
○ UN 3394 is pyrophoric (ignites spontaneously on air exposure), while UN 3399 is non-pyrophoric. Both are water-reactive and share T21 tank compatibility, with differences only in labeling and emergency response procedures.
2. Material Selection for Low-Temperature Conditions
Prioritize 09MnNiDR ,16MnDR,SS304 、SS316 for low-temperature applications; use SA-516 for ambient-temperature scenarios to ensure corrosion resistance and low-temperature toughness.
3. Emergency Response Protocols
○ For leaks: Cover with dry sand or inert powder to prevent spread; do NOT use water for dilution or flushing.
○ For skin contact: Blot the affected area with dry sand or inert powder first, then wipe with ethanol, rinse thoroughly with water, and seek medical attention immediately.
○ Personal protective equipment (PPE): Full-body flame-retardant clothing, chemical-resistant gloves, safety goggles, and face shields are mandatory for all operators.
Keystone Vessel Specializing - Industrial Gas Cylinders| ISO Tank| Pressure Vessel| UN Portable Tanks-