NC clamping ring fittings

based on EN ISO 8434-1 / DIN 2353

  • based on ISO 8434-1/DIN 2353
  • series L and S
  • Ø 6 to 25 mm
  • nominal pressure up to 500 bar
  • -60°C to +400°C
  • uts silver-plated on the inside for easier and faster assembly

Specifications

Characteristics, specialities

• based on ISO 8434-1/DIN 2353
• series L and S
• non-corrosive
• wide assortment
• nut inside silver-plated

Material

Stainless steel 1.4571 (≈ AISI 316 Ti),
Alloy X6CrNiMoTi17-12-2, DIN EN 10088-3

Nominal pressure PN

100 to 500 bar, details see product table (safety factor 4)

Temperature range

-196°C to +400°C
Excepted are FKM-sealed fittings (suppl. "WD") and fittings with taper (suppl. "KO"), which can be used from -20°C up to +200°C.

Leak rate with helium

10-8 mbar • l/s (when professionally assembed; see assembly instructions)

Vacuum

Up to 10-4 mbar, higher values are possible

Tubes to use

Seamless, cold-drawn, high precision stainless steel tubes (according to DIN EN 10216-5/EN ISO 1127 tolerance class D4/T4) with clean, smooth surface or plastic tubes. Outer diameter within ± 0,1 mm; exception: plastic tubes. See also chapter tubes and hoses. Other materials on request.

Inspection certificate

Inspection certificate 3.1 according to EN 10204

Approvals

DNV GL, ABS, LR, CCS

Application areas

Particularly suitable for highly corrosive hydraulic systems and installations

Pressure coefficient % of PN