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 ISO 5752 / EN 558, basic series 13 (double flanged short)
Flange Connection: DIN PN 6/10/16 / ANSI 150 / JIS 5K/10K/16K
Size Range: DN40 - 2000 (2" - 80")
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: Double flanged short type, centric, rubberlined
Valve function: Isolating valve (on/off) and/or regulating valve
Installation: Bolting between flanges with possibility for downstream pipe dismantling. 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,SVGW,LRS,DNV,ABS,BV,GL,RIN,NKK,RMRS,FM
Unit of Measure

Specifications

Size

 N/A DN650 - 26" 650 mm

A

 N/A 636 mm

C

 N/A 292 mm

n - Number of Holes

 N/A 4

Weight

 N/A 350.0 kg

Valve Function

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

Flange Connections

 N/A ANSI Class 150 JIS 10 JIS 16 JIS 5 PN 10 PN 16 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 NKK RIN RMRS SVGW 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)