NEN EN ISO 27509 : 2013 C1 2013
Current
The latest, up-to-date edition.
PETROLEUM AND NATURAL GAS INDUSTRIES - COMPACT FLANGED CONNECTIONS WITH 9 SEAL RING
12-01-2013
Defines detailed manufacturing requirements for circular steel and nickel alloys compact flanged connections and associated seal rings for designated pressures and temperatures in class designations CL 150 (PN 20) to CL 1500 (PN 260) for nominal sizes from DN 15 (NPS[1/2]) to DN 1200 (NPS 48) and CL 2500 (PN 420) for nominal sizes from DN 15 (NPS [1/2]) to DN 600 (NPS 24).
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