According to DIN 83402 

Standard Oval - watertight and oiltight 

1. type A 600 x 400 x 12 mm, with 20 bolts M20 - 41 kg 

2. type B 600 x 400 x 12 mm, with 20 bolts M20- 51 kg 

3. type C 600 x 400 x 25 mm, with 20 bolts M20 - 94 Kg 

4. type D 600 x 400 x 12 mm, with 20 bolts M20 - 65 Kg

 Features: 

- Coaming and cover made from OL37 

- Bolts and nut bolts made in stainless steel 

- Rubber made gaskets oil and marine resistant 

- Sand blasted and painted in Sigma Weld MC 7177 

- Other dimensions according to customers needs 

 Round - watertight and oiltight 

1. type A,B,C with 600 mm diameter and 8 bolts M6 

 Features: 

- Coaming and cover made from OL37 

- Bolts and nut bolts made in stainless steel 

- Rubber made gaskets oil and marine resistant 

- Sand blasted and painted in Sigma Weld MC 7177 

- Sand blasted and painted in Sigma Weld MC 7177