Nominal diameter:
2” – 12” (DN50 – DN300)
Face-to-face:
API 609 Table 1
ISO 5752 Series 20
EN 558 Series 20 (DIN 3202 T3 K1)
BS 5155 Series 4
Flange accommodation:
ANSI B 16.5, Class 150
MSS SP44 Class 150
AWWA C 207
DIN 2501 PN 6/10/16
BS 10 Table D and E
JIS B 2211-5 K
JIS B 2212-10 K
Top flange:
EN ISO 5211 NF E 29-402
Marking:
DIN EN 19
Tightness check:
API 598 Table 5
ANSI B 16-104, Class VI
ISO 5208, Category 3
DIN 3230 T3 BO, BN (Leakage Rate 1)
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See also