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Concentric Butterfly Valve with Vulcanized Rubber Lining
Face to Face according to ISO 5752 S/ EN 558, basic series 20 (wafer short)
Flange Connection: DIN PN10 / 16
Size Range: DN50 - 200 (2" - 8")
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: Semi-lug wafer short type with long neck for insulation, centric, rubberlined
Valve function: Isolating valve (on/off) or regulating valve
Installation: Clamping between flanges with possibility for downstream pipe dismantling. As end of line valve
Valve shut off pressure: 6 / 10 / 16 bar. As end of the line valve max. 10 bar
Leakage rate: ISO 5208, Rate A (Bi-directional tight shut off)
Available type approvals: WRC,LRS,BV,RMRS
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Item #

Size

A

B - Diameter

C

D

E

EVBLS-050 N/A DN50 - 2" N/A 50 mm N/A 100 mm N/A 43 mm N/A 63 mm N/A 152 mm
EVBLS-065 N/A DN65 - 2-1/2" N/A 65 mm N/A 115 mm N/A 46 mm N/A 71 mm N/A 160 mm
EVBLS-080 N/A DN80 - 3" N/A 80 mm N/A 130 mm N/A 46 mm N/A 78 mm N/A 167 mm
EVBLS-100 N/A DN100 - 4" N/A 100 mm N/A 150 mm N/A 52 mm N/A 98 mm N/A 189 mm
EVBLS-125 N/A DN125 - 5" N/A 125 mm N/A 182 mm N/A 56 mm N/A 109 mm N/A 202 mm
EVBLS-150 N/A DN150 - 6" N/A 150 mm N/A 210 mm N/A 56 mm N/A 133 mm N/A 224 mm
EVBLS-200 N/A DN200 - 8" N/A 200 mm N/A 262 mm N/A 60 mm N/A 158 mm N/A 248 mm
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