Double Flanged Type Butterfly Valve

TECHNICAL DATA

Nominal diameter: DN 50 – DN 1200

Face-to-face: EN 558 Series 13ISO 5752 Series 13API 609 Table 2cBS 5155 shortNF E 29-305.1

Flange accommodation: DIN 2501 PN 6/10/16/25ANSI B 16.5, Class 150MSS SP44 Class 150AWWA C 207AS 2129 Table D and EBS 10 Table D and EJIS B 2211-5 KJIS 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: EN 12266 (Leakage Rate A)ISO 5208, Category 3API 598 Table 5ANSI B 16-104, Class VI

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

Operating pressure:max. 25 bar

Differential pressure:max. p 25 bar

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