Serto AG

Model SO 5 - Stainless Steel Valves


Stainless steel 1.4571 with the alloy X 6 CrNiMoTi 17 12 2, DIN EN 10216-5 (≈ 316 Ti).

For high and extreme requirements

  • Unions, valves, couplings
  • Ø 1.6 - 28 mm
  • max. 250 bar
  • -110°C to +300°C
  • for aggressive air, gases, liquids and oils in an aggressive environment
  • e.g. in chemical plants, water treatment

Characteristics, specialities

  • easy and fast to install
  • resistant to corrosion
  • compact size
  • extensive range
  • many combination possibilities

Nominal pressure PN
see product table (safety factor 4)

Temperature range
-110°C to +300°C

Leak rate with helium
10-8 mbar • l/s
(when professionally assembed; see installation instructions and tubes)

Up to 10-4 mbar, higher values are possible.

Tubes to use
Tubes of plastic and stainless steel seamless precision tubes (to DIN EN 10216-5/EN ISO 1127, tolerance class D4) with clean smooth surface. Outer diameter of ± 0.1 mm. See also chapter on tubes and hoses. Further materials on demand.

Test certificate 2.2 to EN 10204

DET NORSKE VERITAS, DVGW-gas/ SVGW-gas, Germanischer Lloyd, American Bureau of Shipping, Lloyd’s Register, SIREP-WIB-EXERA
Additional information on request.

Adaptor stem, male thread
British Standard Pipe (BSP) and metric fine thread DIN 3852. Tapered form C, parallel form B. Thread with sealing form E. NPT-thread according to ANSI/ASME B1.20.1-1983. UNF/UN threads in accordance with SAE 514.

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