NORMA FLEX E protective pipe coupling, W2, with EPDM seal, DN - 254 (250.0-256.0) [Code number: NR-0583-8120-254]

Article: NR-0583-8120-254

Application purpose:

Special features:

Temperature range: -20 °C to +80 °C
Compensation of pipe gaps allows thermal elongation of the pipes
Joining all kind of pipe materials is possible, e.g. steel, plastic, cast iron, etc.

Material:

DN (OD)	OD min - OD max, mm	PN	WP	C max	a	d	H	Screw	Torque	Weight
mm	mm	bar	bar	mm	mm	mm	mm	mm	Nm	kg/pc.
254.0	250.0 - 256.0	12.0	21.0	35	139	285	315	M 12 SW 10	25	4.8

PN (Nominal Pressure) is the max. admissible working pressure in shipbuilding, based on a safety factor of ≥ 4

WP is the max. working pressure in industrial applications, with a safety factor as per NORMA specification