Cutting ring fittings
EXMAR Cutting ring fittings according to EN ISO 8434-1 / DIN 2353
Characteristics, specialities
• according to ISO 8434-1/DIN 2353
• series LL, L and S
• non-corrosive
• wide assortment
Material
Stainless steel 1.4571 (≈ AISI 316 Ti),
alloy X6CrNiMoTi17-12-2, DIN EN 10088-3
Male adaptor thread with metal seal or FKM profile sealing ring (other materials on request)
Nominal pressure PN
100 to 800 bar, details see product table (safety factor 4)
Temperature range
-196°C to +400°C, up to +600°C on request
Leak rate with helium
10-6 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
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