RS

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

SHUT-OFF VALVES

GLOBE VALVE PN 16 RS

 

Description

Flanged globe shut-off valve with graphite gland packing, with lamellar cast iron body, short gauge in accordance with EN 588/1, manufactured in accordance with relevant product standards and the EN ISO 9001 quality management system. internal and external anti-corrosion using FBE (Fusion Bonded Epoxy) epoxy powder, RAL 5017 blue color, minimum thickness 250 μm.

Use Case

Heating systems, thermal power stations, hot water up to 120 ° C. Air conditioning systems (HVAC). Water treatment and distribution systems, waste water, industrial applications.

They are not suitable for liquids containing mineral oils, hydrocarbons, steam and liquids which exert an aggressive action on valve materials. Other liquids and larger diameters on request.

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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