Double Flanged Type Butterfly Valve F 012-A

The double flanged design is suitable for high pressure loading and is excellently suited for use in haevy industry, shipbuilding and waterworks.

TECHNICAL DATA

Nominal diameter:
DN 50 – DN 1200

Face-to-face:
EN 558 Series 13
ISO 5752 Series 13
API 609 Table 2c
BS 5155 short
NF E 29-305.1

Flange accommodation:
DIN 2501 PN 6/10/16
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 RF

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:
–20 °C to + 160 °C (depending on pressure, medium and material)

Operating pressure:
max. 16 bar

Differential pressure:
max. p 16 bar

vacuum:
0,2 bar absolute (depending on medium and temperature)