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Manhole covers

Round manholes are usually placed on the top of the tank. They serve to easily and quickly inspect the contents of your tank. SKS offers a wide range of round stainless steel manholes. The covers are available with different types of handles
and various editions. Whenever a tank needs to be optimally protected against over pressure and/or under pressure such as vacuum SKS has various tank safety systems available.

Filter
Articlenr. Description Brand Material type Diameter Neck height Stock
37314240
MWD 240 C 306-H65 304 NBR
Manwaydoor round, type 240 Ø306 H=65 Pmax 0,1 bar 304 NBR
Zorzini
304 (L)
306 mm
65 mm
373146V251
MWD 6V/251 NBR 304
Manway cover round 404 mm Type 6V/251 H=100 mm, P.max 1.2 bar NBR 304
Zorzini
304 (L)
404 mm
100 mm
37314N230
MWD N230 C 202-H85 304 NBR
Manwaydoor round N/230 Ø202 H=85 Pmax 0,5 bar 304 NBR
Zorzini
304 (L)
202 mm
85 mm
37314TV501
MWD type TV/501 NBR 304
Manwaydoor round TV/501 Ø520 H=150 Pmax 0,0 bar 304 NBR
Zorzini
304 (L)
520 mm
150 mm
37318275B
MWD 275B C 518-H75 316 NBR
Manwaydoor round 275/B Ø518 H=75 Pmax 0,2 bar 316L NBR
Zorzini
316 (L)
518 mm
75 mm
37318N240B
MGD rond type N240/4V 316 NBR ø404
Manholecover Zorzini type N240/4V NBR 316 max. press. 0,2 bar ø404 height = 65mm
404 mm
65 mm
37318N271B
MWD N271B C 520-H100 316 NBR
Manwaydoor round N/271/B Ø520 H=100 Pmax 0,1 bar 316L NBR
Zorzini
316 (L)
520 mm
100 mm
37318T450B
MWD Round type T/450 316 NBR ø454
Manholecover Zorzini type T/450 NBR 316 ø454 height = 100mm SS handwheel
Zorzini
316 (L)
454 mm
100 mm
37319T1302B
MWD T1/302B C 306-H150 316 MVQ
Handwaydoor round T1/302/B Ø306 H=150 Pmax 0,1 bar 316L MVQ SS Handwheel
Zorzini
316 (L)
306 mm
150 mm
37319T1401B
MWD T1401B C 404-H100 316 MVQ
Handwaydoor round T1/401/B Ø404 H=100 Pmax 0,1 bar 316L MVQ SS Handwheel
Zorzini
316 (L)
404 mm
100 mm
37319T1402B
MWD T1402B C 404-H150 316 MVQ
Handwaydoor round T1/402/B Ø404 H=150 Pmax 0,1 bar 316L MVQ SS Handwheel
Zorzini
316 (L)
404 mm
150 mm
373236V250
MWD 6V/250 NBR 304
Manway cover round 404 mm Type 6V/250 H=65 mm, P.max 1.2 bar NBR 304
Zorzini
304 (L)
404 mm
65 mm
Articlenr. Description Dimension Elastomer Stock
37304110
Manwaydoor  gasket G/T600 620mm Viton
Gasket G/T600 FKM (Viton) 620 mm for manwaydoor type: T1/60*(B), 8V/60*(B), TV60*(B) en T60*(B)
37301240AL
Manway cover LKDC gasket 400 mm EPDM
37401110LA
NBR gasket for D3 Ø600
NBR gasket for D3 Ø600
37301420
MWD gasket 420 NBR
Gasket NBR for manwaydoor 420
37303111
MWD gasket G/TR500 500mm EPDM
Gasket G/TR500 EPDM 520 mm for manwaydoor 270, 270/T, N/270 and 275
373389300GRIL
MWD Safety grid ø296 316
Safety grid Manhole ø296 316 rectangular bore
37100503AL
Manholecover part Relief valve 1.25" BSp
37301305
MWD gasket 400AZ/NL NBR
Manhole seal Zorzini 400AZ/NL NBR Perbunan
37305306
MWD gasket 400AZ/GN MVQ
Manhole seal Zorzini 400AZ/GN MVQ (Silicone)
373389500GRIL
MWD Safety grid ø500 316
Safety grid Manhole ø500 316 rectangular bore
AL9611700590
Spare part Alfa Laval swing bolt lkdc 430mm
37303013
MWD gasket G AE 400mm EPDM >2009
Gasket G AE 400mm EPDM for manway door 250, 255 and N/250 >2009