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Technical Information

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

It ensures fast installation, leak free joints, durable sealing, and long term superior performance under diverse operating conditions.

Pipe Material

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

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. 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.