Justin, Author at ifanultra - Página 4 de 147

How PPR Pipe Is Made: 6 Stages and What to Ask Your Factory

Search how PPR pipe is made and almost everything on the first page was written by a company selling extrusion machinery. That is not a criticism of those pages — they are accurate, and some are detailed. It is a warning about whose question they answer. They describe a production line because their reader is […]

PPR Pipe for Hot Water: Temperature, Pressure and the Design-Life Curve

Specifiers keep asking the same two questions about PPR (polypropylene random copolymer) pipe: how hot can it run, and how much pressure will it hold once the water is hot? The short answer is that a PPR pipe rated PN20 is not a 20-bar hot-water pipe. The number on the coil is a cold-water reference, […]

PPR Brass Insert Fittings: What Buyers Must Specify on Threads

Lead-free is not dezincification-resistant. Which brass alloy, which thread system, and the sizes where stainless stops — from live PP-R catalogue tables.

PPR Pipe Price UAE: Landed Cost vs Dubai Shelf (2026)

PP-R on a Dubai shelf from AED 19.00 per 4m length, Aug 2026. Back-solve your freight ceiling instead of trusting Jebel Ali rates that disagree 6x.

PPR Fittings Names List: What to Write So the Right Part Ships

Socket, coupling and coupler name one fitting. A reconciliation table of PPR fitting names, DN ranges and part prefixes — plus the missing ISO symbol.

PPR Pipe Manufacturing Process: What Buyers Can Verify

Which extrusion faults reach your bench, the two ratio tests that expose them, and why an 8,760-hour pressure certificate cannot describe your container.

What Does PPR Mean in Plumbing? The Term, the Grades and the Labels That Mislead

PPR means polypropylene random copolymer — but the word alone is not a specification. ISO 15874-2 covers four PP grades. Here is what to write on the PO.

ISO 15874 & DIN 8077 Explained: What Buyers Must Cite on a PO

ISO 15874 has five parts, not seven, and DIN 8077/8078 are still current in 2026. What each one specifies, and what an ISO certificate does not cover.