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  Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body
Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body
 
Lug Style Butterfly Valve - Ductile Iron  Disc / Gear Handle / Buna-N Seat / Black Body   
 


Item# Item Name Our Price Qty Add
MNB5LGG10 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 10 : 10" $444.62
MNB5LGG12 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 12 : 12" $604.24
MNB5LGG3 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 3 : 3" $144.70
MNB5LGG4 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 4 : 4" $176.75
MNB5LGG5 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 5 : 5" $213.20
MNB5LGG6 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 6 : 6" $240.28
MNB5LGG8 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG 8 : 8" $360.11
MNB5LGG2 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG2 : 2" $122.60
MNB5LGG2.5 Lug Style Butterfly Valve - Ductile Iron Disc / Gear Handle / Buna-N Seat / Black Body - B5-LGG2.5 : 2 1/2" $134.75
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Features:
 
Description:
The B5 Butterfly Valve is the newest addition to our family of high quality Iron Valves. Offered in Lug style, these valves are available  with Ductile Iron, Aluminum-Bronze or 316 Grade Stainless steel discs. These valves are in stock with both BUNA-N and EPDM liners. Viton liners are available upon request. The new B5 design incorporates a one-piece stem with an important new feature. The disc is broached to fit the milled square stem with allows the disc to float, givining subtantially improve torque valves. The B5 is also available with lever operators and worm gear operators and feature bubble tight shut-off. The lug configuration is subitable for dead-end service. All Butterfly Valves can be modified with extensions and various actuators.
 
 
 
 
 
 
 
 
 
 
 
 
 
Features:
* Ductile iron Disc, Gear Handle, Black Body, Buna-N Seat
* 200WOG
* Teflon Graphite Stem Busshing for positive stem alignment
* Stem includes a snap ring to prevent inadvertent stem removal
* Unique Stem to Disc design
* Epoxy coated
* Torque Values up to 33% less than other valve designs
* Precision disc machining provides bubble-tight shutoff
* Top and bottom alignment holes
* Ten Position lock lever handles are ideal for on-off and throttling applications
 
 
 
 
 
 
 
 
 
Applications:
* Agricultural and Turf Irrigation
* Water Distribution
* Waste Water treatment
* Industrial Applications including Chemical,Pulp & Paper and Wide Array of General Industrial  mediums
* Valve with BUNA-N liners are suitable for oil and gas applications
 
 
 
 
 
  

Size

Part #

 Direct Price

2"

B5-LGG2

$122.60

2-1/2"

B5-LGG 2.5

$134.75

3"

B5-LGG 3

$144.70

4"

B5-LGG 4

$176.75

5"

B5-LGG 5

$213.20

6"

B5-LGG 6

$240.28

8"

B5-LGG 8

$360.11

10"

B5-LGG 10

$444.62

12"

B5-LGG12

$604.24

 
 
Material List:
Body Cast Iron 
Disc Ductile Iron 
Seat Buna-N
Stem 420 Stainless
O-ring Buna-N
Bushing Teflon-Graphite
Body Color Black
Snap ring Stainless
Lever Ductile Iron 
Gear  Cast Iron 
 
  
 
Specifications:
 
2"- 12": Inch Pounds
at 200 PSI Line Pressure
Size
Torque
2"
50
2.5"
50
3"
250
4"
250
5"
500
6"
600
8"
1000
10"
1800
12"
2000
 
 
 
 
 
 

 

 

 

COEFFICIENT OF VOLUME CV.

 

 

 

 

 

 

  Valve 

Stem

Free 

Diameter 

 

                      Coefficient  Of Volume  Cv   (GPM   AT 1P)

 

 

 

Size

Diameter 

Area 

in 

 

 

 

Dis Opening in Degrees 

 

 

 

 

Inches 

Inches 

 ft

Inches 

10

20

30

40

50

60

70

80

90

ft

2

0.564

0.0098

1.34

0.119

7.17

13.46

22.44

34

49

57

62

62

0.022

2.5

0.564

0.0174

1.79

0.815

11.21

28.68

44.68

65.28

87

106

118

123

0.034

3

0.564

0.031

2.39

0.267

16.14

41.3

64.35

94.2

135.3

172

208

239

0.049

4

0.627

0.0512

3.07

0.476

28.7

73.42

114.4

167.5

240.6

314

384

438

0.087

5

0.752

0.0814

3.86

0.744

44.84

114.7

178.7

261.7

375.9

503

654

817

0.136

6

0.752

0.123

4.75

1.07

64.57

165.2

257.4

376.8

541.3

744

995

1320

0.196

8

0.88

0.265

6.97

1.9

114.8

293.7

457.6

669.9

962.3

1367

1775

3019

0.349

10

1.13

0.379

8.34

2.98

179.4

458.9

714.9

1047

1504

2124

2924

3978

0.545

12

1.13

0.643

10.86

4.28

258.3

660.8

1030

1507

2165

3099

4458

6818

0.785

 
 
 
   
* Items shown without list price are available on special order
* Other sizes and range are available on special order
* Call 1-800-540-3050 for volume discount 
 
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Valves
Valves > Butterfly Valves
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