Butterfly Valve DN 1200 PN 4.2

Butterfly Valve DN 1200 PN 4.2

Supply of the following components: N.1 Butterfly valve DN 1200 PN 4.2 in electrowelded steel painted with epoxy cycle with double eccentricity lens and elastomer seal. 

The supply also includes the 3-flange disassembly joint.

N.1 Body with lens with counterweight closure
N.1 Stainless steel by-pass
N.1 Overspeed palm with stainless steel body DN150 PN6
N.1 Hydraulic control unit
N.1 Electric panel Main features

Upstream flange internal diameter: 1300 mm
Maximum hydrostatic load on valve: 32 m
Shutter diameter: 1200 mm
Downstream flange internal diameter: 1200 mm Valve body and side cover: S355J2
Valve lens: S355J0
Valve pins (idler shaft and motor): AISI 420 hardened and tempered steel
Bushings: self-lubricating fibre-reinforced TENMAT FEROFORM T814
Seal seat surfaces: AISI 304