Standard Specification

 Tank shell – 316 grade stainless steel or 304 stainless steel or carbon steel Q235B
Framework – carbon steel 
Fittings (detailed per tank) 
1 x 500mm top manway (top inspection man-hole) 
1 x 3” outlet assembly 
2 x top flanged connections with P/V relief device 
1 x 3” opening top flange 
Preparations & Inclusions 
The containers are offered inclusive of: 
1. Seaworthiness certificate (CSC) which covers the frame and structural integrity and the IMO certification for the movement of hazardous cargo. It’s valid for 5 years, but requires renewal (intermediate inspection) after 2 ½ years. 
2. Internal cleaning, including certificate of cleanliness 
3. External cleaning