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Technical Information

ALFA PRESS Stainless Steel Press-Fit Piping System is designed to provide reliable, hygienic and efficient piping solutions for commercial, industrial and infrastructure applications.

This system ensures fast installation, leak-free joints, durable sealing and long-term superior performance under wide and variable conditions for the ALFA PRESS system.

Pipe Material

MaterialGradeStandard
Stainless SteelSS304 / 1.4301JIS G3448/3459
Stainless SteelSS316L / 1.4404EN 10312

We use high quality stainless steel piping systems ensuring long service life and corrosion resistance.

Sealing Rings (O‑Rings)

EPDM · −20°C to +110°CDrinking water, hot & cold water, air
NBR · −20°C to +100°COil, air, compressed air
FKM (Viton®) · −20°C to +200°CChemical fluids, high temperature

Pressure Ratings

Up to 16 barMaximum working pressure
1.5× working pressureHydrostatic test pressure
Pipe Dimensions
EN 10312 · Grade 316L
SizeOD (mm)Wall Thk (mm)
DN15151.0
DN20221.2
DN25281.2
DN32351.5
DN40421.5
DN50541.5
DN6576.12.0
DN8088.92.0
DN1001082.0
JIS G3448 · Grade 304
SizeOD (mm)Wall Thk (mm)
DN1515.880.8
DN2022.221.0
DN2528.581.0
DN3234.001.2
DN4042.701.2
DN5048.601.5
DN6576.101.5
DN8088.902.0
DN100108.002.0

Standard pipe length: 3 metres / 6 metres (available on request). Dimensions in millimetres; tolerance as per respective standards.

Jointing Technique
1

Cut the pipe

2

Insert pipe into fitting

3

Start press‑fitting

4

Move connector onto pipe

5

Mark insert depth

6

Attach press‑fit jaws

7

Position tool on fitting

8

Execute press operation

9

Remove press tool

Use only compatible pressing tools and jaws as recommended by ALFA PRESS to ensure safe and reliable connections.