World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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Concentric Butterfly Valve with Vulcanized Rubber Lining
Face to Face according to ISO 5752 S-20
Flange Connection: DIN PN6 / ANSI 150
Size Range: DN50 - 300 (2" - 12")
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: Duplexmore
Unit of Measure

Specifications

Size

 DN250 - 10" 250 mm

A

 250 mm

B - Diameter

 315 mm

C

 68 mm

D

 194 mm

E

 245 mm

F

 15 mm

G

 45 mm

H - Diameter

 24 mm

K

 102 mm

L

 125 mm

M - Diameter

 11 mm

n - Number of Holes

 4

X

 241 mm

Y

 91 mm

ISO 5211

 F10

Weight

 24.0 kg

Valve Function

 Isolating valve (on,off) Regulating valve

Flange Connections

 ANSI Class 150 PN 20 PN 6

Valve Shut off Pressure

 10 bar16 bar6 bar

Available Type Approvals

 FM

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)

Standard

 DIN