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Concentric Butterfly Valve with Vulcanized Rubber Lining
Face to Face according to ISO 5752/ EN 558, basic series 20 (wafer short)
Flange Connection: DIN PN 10/16
Size Range: DN350 - 1000 (14" - 40")
Actuation: Manual, Electric, Pneumatic, Hydraulic
Top Flange according to ISO 5211

Material Options:
- Body: GGG40 Ductile Iron, GG25 Cast Iron, Carbon Steel, Stainless Steel, Bronze RG10
- Disc: Duplex Stainless Steel 1.4462, Martensitic Stainless Steel 1.4408, Aluminum Bronze
- Shaft: Duplex Stainlessmore
Unit of Measure

Size

 DN600 - 24"

A

 586 mm

B - Diameter

 672 mm

C

 154 mm

D

 426 mm

E

 510 mm

F

 25 mm

G

 50 mm

H - Diameter

 40 mm

K

 140 mm

L

 175 mm

M - Diameter

 17 mm

n - Number of Holes

 4

S

 35 mm

T

 76 mm

X

 566 mm

Y

 216 mm

ISO 5211

 F14

Weight

 200.0 kg

Valve Function

 Isolating valve (on,off) and regulating valve Regulating valve

Flange Connections

 DIN PN 10 DIN PN 6

Valve Shut off Pressure

 10 bar16 bar2.5 bar6 bar

Available Type Approvals

 ABS DNV FM GL NKK RIN RMRS

Actuation Possibilities

 Electric Hydraulic Manual Pneumatic

Body material

 Bronze RG10 Carbon Steel GG25 Cast Iron GGG40 Ductile Iron Stainless Steel

Stem Material 

 Aluminum Bronze Duplex Stainless Steel 1.4462 Martensitic Stainless Steel 1.4408

Liner Material

 Ethylene Propylene Diene Monomer (EPDM) Special Grade Ethylene Propylene Diene Monomer (EPDM) Standard Grade Fluoroelastomer Polymer (FPM) Viton Nitrile Butadiene Rubber (NBR)