大系列拆除的关节

dismantling jointsSuitable for all flanged piping materials above ground or in chamberFlanges and drillings to ISO7005-2 ( BS EN1092-2:1997,DIN2501)Use : For water , sewage and neutral liquids to max .70°CThe 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 GGG500-72) Flanged Adaptor bodies : Ductil iron GGG500-73) F-piece pipe : Ductile iron GGG500-74) 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 - DN20009) Pressure Grade : PN10 / 16 / 2510) Package : Bubble plastic bags , Cartons and Wooden cases .