Cleaning covers

• Types RD 250-4 and RD 250/235 for steel oil tanks of a low size
• Types RD 350 and RD 475 according to DIN 24339
• Test pressure for all RD types max. 0.5 bar
• O-ring and form gasket available in perbunan (NBR standard), Viton (FPM), and EPDM
• Material: aluminum
• All cleaning covers with flange assembling are also available in steel or VA
• Version „W“ with sight glass made of polycarbonate
• All aluminum cleaning covers are also available with a customized company logo