1.material: Ductile iron
2.standard: ISO2531,EN545
3,pressure: PN10-PN40
4.Size: DN50 to DN2000
dismantling joints:
Suitable for all flanged piping materials above ground or in chamber
Flanges and drillings to ISO7005-2 ( BS EN1092-2:1997,DIN2501)
Use : For water , sewage and neutral liquids to max .70°C
The dismantling joint enables easy installation and dismantling of isolating valves , non return valves , flow metering equipment , pumps etc.
It compensates for axial displacement of the pipe during installation/dismantling .
Features:
1) Follower gland ring : Ductile Iron GGG500-7
2) Flanged Adaptor bodies : Ductil iron GGG500-7
3) F-piece pipe : Ductile iron GGG500-7
4) Bolts , Nuts and Washers Material : Carbon Steel Grade 4.8 with Zinc Coating , Epoxy Coating or Dacromet Coating ; Or Stainless Steel upon customers request .
5) Tie Rods : Carbon Steel Grade 4.8 with Zinc Coating , Epoxy Coating or Dacromet Coating ; Or Stainless Steel upon customers request .
6) Gaskets material : For water or Gas : NBR Grade A .
for drinking water : EPDM rubber to BS2494:1990 type W .
for drinking water and sewage : SBR Grade F .
7) Body Coating : Fusion Bonded Epoxy Coating inside and outside , or bitumen painting upon customers request .
8) Sizes : DN50 - DN2000
9) Pressure Grade : PN10 / 16 / 25
10) Package : Bubble plastic bags , Cartons and Wooden cases .