dismantling joints

Suitable for all flanged piping materials above ground or in chamber 
Flange 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 
8) Sizes :  DN50 - DN2000
9) Pressure Grade : PN10 / 16 / 25 /40
10) Package : Bubble plastic bags , Cartons and Wooden cases .