straight side and coned bottom , internal pressure -1/6 bar @ -30/150 degrees C (13500 liter), jacket -1/10 bar @ -30/150 degrees C (270 liter), TUV certified Powder transfer unit: Capacity: 19 liters Material: 316Ti (1.4571) stainless steel Manufacturer: Enco Serial number: T5350 Internal pressure: -1/6 bar @ -30/200 degrees C (19 liters) Dimensions: 206mm diameter x 600mm straight side Bolt dished top Bolts directly onto a tank/reactor flange.