Description
Documentation:
High Performance Lug Butterfly Valve
Lug type butterfly valve in double-eccentric construction. Reliable sealing even with extreme temperature and pressure conditions.
Technical data
Nominal diameter:
DN 50 – DN 600 (Other sizes on request)
Face-to-face:
EN 558 Series 16
ISO 5752 Series 16
ISO 5752 Series 16
Flange accommodation:
EN 1092 PN 10/16/25/40 (up to DN 150)
EN 1092 PN 10/16/25 (DN 200-DN 600)
ASME Class 150/300
AS 4087 PN16/21
EN 1092 PN 10/16/25 (DN 200-DN 600)
ASME Class 150/300
AS 4087 PN16/21
Flange Surface Design:
EN 1092 Form A/B
ASME RF, FF
ASME RF, FF
Top flange:
EN ISO 5211
Marking:
EN 19
Leak testing for R-PTFE Seat:
EN 12266 (Leakage Rate A)
Leak testing for Inconel Seat:
EN 12266 (Leakage RateB)
ISO 5208, Category 3
ISO 5208, Category 3
Temperature range:
-60°C bis +600°C (higher temperatures on request)
Vacuum:
up to 1 mbar absolut
