Sejin FS">

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SEJIN FS

Industrial valve manufacturer

Product Introduction

Butterfly Valve

SF-720 SERIES

with Lever (DN100)

Technical Data
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 Tab. 6, Series 4
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
Top flange EN ISO 5211
NF E 29-402
Marking DIN EN 19
Tightness check EN 12266
ISO 5208, Category 3
API 598 Table 5 and
ANSI B 16-104, Class VI
Temperature range -40°C to +200°C (depending on pressure, medium and material)
Operating pressure max. 10 bar,(16 bar for special version)
Differential pressure max. △p 10 bar,(16 bar for special version)
Vaccum up to 1 mbar absolute (with silicon elastomer inserts) from -10°C to +160°C
List