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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 6/10/16 / ANSI 150 / (JIS 5K/10K on request)
Size Range: DN50 - 1200 (2" - 48")
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,
more
Unit of Measure

Specifications

Size

DN750 - 30" 750 mm

A

736 mm

B - Diameter

826 mm

C

190 mm

D

526 mm

E

585 mm

F

25 mm

G

60 mm

H - Diameter

46 mm

K

165 mm

L

210 mm

M - Diameter

21 mm

n - Number of Holes

4

X

712 mm

Y

273 mm

R Min at PN 6

82 mm

R Max at PN 6

90 mm

R Min at PN 10

88 mm

R Max at PN 10

90 mm

R Min at PN 16

90 mm

R Max at PN 16

90 mm

R Min at CL 150

90 mm

R Max at CL 150

90 mm

ISO 5211

F16

Weight

385.0 kg

Valve Function

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

Flange Connections

ANSI 150 DIN PN 10 DIN PN 16 DIN PN 6 JIS 10K on request JIS 5K on request

Valve Shut off Pressure

10 bar16 bar2.5 bar6 bar

Available Type Approvals

ABS BV DNV DVGW FM GL KIWA NKK RIN RMRS UL WRC

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

Body Material

Ductile Iron