Page 28 - Product Overview

STAFSJÖ KNIFE GATE VALVES

Technical data

Nominal diameters:
DN 50 – DN 1600

Flange accommodation:
EN 1092 10/16
ASME Class 150
AS 2129 Table D and E

Form of counter fl ange
sealing surfaces:
EN 1092 Form A/B
ASME RF, FF WB 11: DN 50 - DN 300
Easy installation in pipes thanks to
Top fl ange: integrated fl ange seals and bi-directional
EN ISO 5211 design. Minimal clearance volumes and a
smooth body base promote optimal fl ow.
Marking: Available with square fl ange connection
EN 19 (agricultural engineering).

Tightness check:
EN 12266 (Leakage rate A)

Standard of fi tness for use:
EN 593

Temperature range:
–20 °C to +160 °C

Operating pressure:
max. 16 bar

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