BL40

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

SHUT-OFF VALVES

INTERCEPTION VALVES SPHEROIDAL CAST IRON BODY / SPHEROIDAL CAST IRON LENS, NBR SEAL;

Description

BL 40 butterfly interception valve with centered disc, Lug type body and spheroidal cast iron lens, EPDM elastomer seal, spacing according to EN 558 standard, for EN1092 PN 16 type flanges, manufactured according to relevant product regulations and EN ISO 9001 quality management system. Anti-corrosion coating by Fusion Bonded Epoxy (FBE) powder, RAL 5017 blue color, minimum thickness 250 μm. BL 40 Lug butterfly valves are fixed to flanges through through bolts that allow fixing at the end of the line even without the use of a counter flange.

Application

The BL40 interception valve is suitable for heating systems, hot water up to 110°C, HVAC systems, water treatment and distribution systems, wastewater, industrial and agricultural applications, firefighting. They are not suitable for liquids containing mineral oils, hydrocarbons, steam, and liquids that exert an aggressive action on the EPDM seal coating. Other liquids and larger diameters are available upon request.

They are suitable for throttling and flow regulation. (Provided the correct choice of the item according to the application)

They are suitable: for in-line and end-of-line applications even without the use of a counter flange, and for services requiring frequent operations; the integrated support according to ISO 5211 allows easy mounting of a wide range of actuators.

Also available in versions:

● with lockable lever in open/closed position
● with lever and limit switch
● with lever and position indicators (Limit Switch Box)
● with manual gearbox
● with manual gearbox and position indicators (Limit Switch Box)
● with electric actuator
● with pneumatic actuator (single and double acting)

Disegno tecnico BL50 valvole a farfalla lug pn 25

BL40 FEATURES

Operating Pressure: PN 16
Operating Temperature: -20°C / +110°C
Design Standard: EN593
Spacing: EN558-1
Flanges: EN 1092-1
Ends: METRIC – ISO1502
Top Flange: ISO5211
Testing: EN12266-1
Coating: Epoxy Powder RAL 5017, thickness 250-300 μm

BL40 MATERIALS

(1) Body: Spheroidal Cast Iron GGG 40 (2) Disc: Spheroidal Cast Iron GGG 40
(3) Seal: EPDM
(4) Shaft: Stainless Steel AISI 431
(5) Pin: Stainless Steel AISI 431
(6) Bushing: Fiberglass + PTFE
(7) O-Ring: NBR
(8) Lever: Lamellar Cast Iron GG 25

Scarica PDF

No Results Found

The page you requested could not be found. Try refining your search, or use the navigation above to locate the post.

Contattaci

Richiedi maggiori informazioni 

Privacy

13 + 1 =

Gli eventuali dati personali forniti saranno acquisiti dal Titolare del trattamento che li tratterà, secondo la legge sulla privacy, al solo scopo di rispondere alla richiesta di contatto. I dati non saranno ceduti a terzi al di fuori del titolare del trattamento e sua organizzazione.  L’accesso, modifica e cancellazione potrà essere richiesta in ogni momento inviando una comunicazione a [email protected]