Specification :

Nominal diameter:

DN 50 – DN 300

Face-to-face:

EN 558 Series 20 ( DIN 3202 T3 K1)

ISO 5752 Series 20

API 609 Table 1

BS 5155 Series 4

NF E 29-305.1

Flange accommodation:

DIN 2501 PN 10/ 16

ANSI B 16.5, Class 150

MSS SP44 Class 150

AWWA C 207

AS 2129 Table D and E

BS 10 Table D and E

JIS B 2211-5 K

JIS B 2212-10 K

Flange Surface Design:

DIN 2526, Form A-E, ANSI B 16.5 RF, FF

Top flange:

EN ISO 5211

NF E 29-402

Marking:

DIN EN 19

Tightness check:

DIN 3230 T3 BO, BN ( Leakage Rate 1)

ISO 5208, Category 3

API 598 Table 5

ANSI B 16-104, Class VI

Temperature range:

– 40 ° C to + 200 ° C ( depending on operation pressure)

Operating pressure:

max. 10 bar ( 16 bar for spec. version)

Differential pressure:

max. p 10 bar ( 16 bar for spec. version)

Vacuum:

up to 1 mbar absolute ( with silicon elastomer inserts) from -10° C to + 160° C