Also suitable for temporally closing off piping.
Used on tankers to collect spills in the side decks by quickly closing off the scuppers in the bulwarks to enable the spilt oil to be collected there.
Plug with adjustable thickness, made of rubber and electrolytically galvanized steel.
Large wing nut for adjusting the diameter, also option to allow flow through by means of removable screw cap.

NBR Rubber

Maximum temperature -30°C +120°C
Resistant to:
• Mineral oil products up to 50% aromatics
• Aromatic and chlorinated hydrocarbons and solvents
• Oil and grease resistant foodstuffs
Not resistant to:
• Low resistance to aging and the sun


EPDM Rubber

Maximum temperature -30°C +120°C
Resistant to:
• Hot water
• Steam
• Ozone and weather resistant
• Particularly suitable for aggressive chemicals
Not resistant to:
• Oil and grease trace