RS

BL50 Valvola lug per impianti idrici, riscaldamento, condizionamento e antincendio

SHUT-OFF VALVES

GLOBE VALVE PN 16 RS

Disegno tecnico BL50 valvole a farfalla lug pn 25

RS FEATURES

Working pressure: PN 16
Design temperature: 0°C / +200°C
Design standard: EN 13789
Face to face: EN558 Series 1
Flanges: EN1092-2
Tests: EN12266-1
Coating: Epoxy powder RAL 5017, thickness 200-250 µm

RS MATERIALS

( 1 ) Body: Cast iron GG 25
( 2 ) Seal ring: Brass H62
( 3 ) Disc: Cast iron GG 25 + SS AISI 304
( 4 ) Steel ball: SS AISI 304
( 5 ) Bolt: SS AISI 304
( 6 ) Gasket: Graphite
( 7 ) Bolt nut: Carbon steel A3
( 8 ) Stem: SS AISI 420
( 9 ) Packing: Graphite
( 10 ) Gland: Cast iron GG 25
( 11 ) Bonnet: Cast iron GG 25
( 12 ) Stem nut: Brass H62
( 13 ) Bolt nut: Carbon steel A3
( 14 ) Bolt: Carbon steel A3
( 15 ) Wheel: Cast iron GG 25
( 16 ) Nut gasket: Carbon steel A3

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