As per IS : 4984 -2016

“BRISTOL” HDPE Pipe as per IS : 4984 – 2016 are suitable
for water supply, drainage, irrigation and infrastructure
projects with strong joints, chemically inert and
competitive cost.
Sizes available from 20mm to 315mm
Pressure class – PN 3, PN 4, PN 5, PN 6, PN 8, PN 10,
PN 12.5, PN 16 & PN 20
Grade – PE 63, PE 80 & PE 100