View Catalogue  
Request Catalogue  

Fully Lugged Gas Isolation Butterfly Valves

  butterfly valve diagram

Ductile Iron Butterfly Valve
Lugged & Tapped Type

  • Features
  • Flange Mounting PN16 Only
  • BS5155 (BS EN 593)
  • ISO 5211 Direct Mount
  • Lockable Handle
  • Epoxy Coat Finish

dimensions

DN 50 65 80 100 125 150 200 250 300
A 142 154 161 179 193 204 250 282 326
B 75 80 91 110 125 137 178 208 241
C 56 56 56 56 56 56 71 71 71
D 125 145 160 180 210 240 295 355 410
E 11 11 11 11 14 14 17 22 22
F 70 70 70 70 70 70 102 102 102
G 90 90 90 90 90 90 125 125 125
H 19 19 19 19 19 19 25 30 30
H1 31 31 31 36 36 36 42 42 42
L 41.4 44 44.6 51.4 53.8 55.1 59.5 65 75.9
L1 176 176 176 225 225 225 300 359 359
N-Mb 4xM16 4xM16 8xM16 8xM16 8xM16 8xM20 12xM20 12xM24 12xM24
n-Øp 4x10 4x10 4x10 4x10 4x10 4x10 4x12 4x12 4x12
Torque 19 21 28 43 60 91 194 295 412
Kgs 3.55 3.95 5.25 7 8.65 10.1 18.2 26.8 35.5

Materials

N. Part Name Materials
1 Body Ductile Iron GGG40
2 Disc Ductile Iron / Nickel Plated
3 Seat NBR
4 Upper Shaft Stainless Steel 410
5 Lower Shaft Stainless Steel 411
6 Short Bush PTFE
7 Long Bush PTFE
8 Split Pin Spring Steel
9 Circlip Spring Steel
10 O-Ring EPDM
11 Bolt Carbon Steel
12 Lever DN 50-150 Aluminium DN200-300 DI

 

Technical Data

Max. Pressure 16 Bar
Working Temperature 0°C to +90°C
 

8 Products

Follow Us