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Concentric Butterfly Valve with Vulcanized Rubber Lining
Face to Face according to ISO 5752 S16
Flange Connection: DIN PN 10/16
Size Range: DN80 - 800 (3" - 32")
Design Pressure: 16 Bar / 232 psi
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 Stainless Steel 1.4462, Martensitic Stainless Steel 1.4408, Aluminum Bronze
- Liners: NBR, EPDM Standard Grade, EPDM Special Grade, FPM Viton

Body type: Single flange wafer long type, centric, rubberlined
Valve function: Isolating valve (on/off) and/or regulating valve
Installation: Clamping between flanges with possibility for downstream pipe dismantling. As end of line valve
Valve shut off pressure: 2,5 / 6 / 10 / 16 bar
Leakage rate: ISO 5208, Rate A (Bi-directional tight shut off)
Available type approvals: KIWA,DVGW,WRC,LRS,DNV,ABS,BV,GL,RIN,RMRS,FM
Unit of Measure

Specifications

Size

N/A DN800 - 32" 800 mm

A

N/A 786 mm

B - Diameter

N/A 880 mm

C

N/A 241 mm

D

N/A 525 mm

E

N/A 610 mm

F

N/A 25 mm

G

N/A 60 mm

H - Diameter

N/A 46 mm

K

N/A 165 mm

L

N/A 210 mm

M - Diameter

N/A 21 mm

n - Number of Holes

N/A 4

S

N/A 40 mm

T

N/A 115 mm

X

N/A 749 mm

Y

N/A 273 mm

ISO 5211

N/A F16

Weight

N/A 430.0 kg

Valve Function

N/A Isolating valve (on,off) and regulating valve Regulating valve

Flange Connections

N/A DIN PN 10 DIN PN 6

Valve Shut off Pressure

N/A 10 bar16 bar2.5 bar6 bar

Available Type Approvals

N/A ABS BV DNV DVGW FM GL KIWA LRS RIN RMRS WRC

Actuation Possibilities

N/A Electric Hydraulic Manual Pneumatic

Body material

N/A Bronze RG10 Carbon Steel GG25 Cast Iron GGG40 Ductile Iron Stainless Steel

Stem Material 

N/A Aluminum Bronze Duplex Stainless Steel 1.4462 Martensitic Stainless Steel 1.4408

Liner Material

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