Under pressure tapping collars for ductile iron (except BLUTOP)

Under pressure tapping collars for ductile iron (except BLUTOP)

PRODUCT FAMILY
SERVICE CONNECTIONS
SERVICE CONNECTIONS
RANGE / MARK ®
House Service Connection
CHOICE OF PRODUCT
TAPPING COLLARS
Main features

Dimensions and mass

DNRBLECA
mmmmmmmmmmmmmm
6042.567.54618179M40M55
8052.075.54618200M40M55
10062.582.5609220M40M55
12575.599.04618250M40M55
15088.5112.04618277M40M55
200117.0140.54618332M40M55

Seal only for under pressure tapping collars for ductile iron pipes

DNMassSmall bossMassLarge boss
mmkgkg
60 → 2000.0381624730.048162474
250 → 4000.0871622730.064162143

Materials and coatings

ItemDesignationMaterialCoating

1

Upper half collar

Grade 400-15 or 500-7 ductile iron

Epoxy 250 microns thickness

2

Lower half collar

Grade 400-15 or 500-7 ductile iron

3

Standard type gasket

Elastomer

4

Screw HM16 x 70/38

Steel Class 6.8

Zinc yellow dichromate

5

HM 8x16 locking screw

Steel Class 6.8

Zinc yellow dichromate

Solutions