Butterfly Valve Model BVG

Butterfly Valve Model  BVG
Sizes: 2½" thru 12"

A grooved type butterfly valve with infinite position top plate, memory stop, and lever handle (2½” - 6”) or with worm-drive, memory stop, and hand wheel (6" - 12").

Sumbittal Sheet    O & M Download   

Size
Cv (Full Open)

2½"

196.00

3"

302.00

4"

600.00

5"

1022.00

6"

1579.00

8"

3136.00

10"

5340.00

12"

8250.00

 

DESIGN

2½ thru 12"
Grooved Style Butterfly Valve

  • 175 PSIG, 250ºF

  • Lever handle (2½" thru 6") with infinite memory stop

  • Gear box (6" thru 12") with worm drive, memory stop, and hand wheel

 

MATERIALS

 
VALVE FEATURES
MATERIALS

Valve Body:

Epoxy coated cast iron ASTM A126 Class B

Bushings:

PTFE / fiberglass, steel backing

Seat:

EPDM with phenolic backing

Shaft:

416 stainless steel

Disk:

304 stainless steel

Disk Pins:

416 stainless steel

Stem Seal:

Buna-N (nitrile)

Top Plate:

Chrome plated steel

Indicator:

Steel with chrome plating

Indicator Bolt Set:

Steel with zinc plating

Memory Stop Bolt Set:

Steel with zinc plating

Latch/Lock Handle:

Epoxy coated cast iron

Gear Box:

Cast iron and steel

Gear Box Indicator:

Steel

Hand Wheel:

Epoxy coated cast iron

Studs & Nuts:

Zinc plated steel

Grooved Adapter:

Ductile iron, ASTM A 395, 175 PSIG, 250ºF, standard 125# class B flanges

 

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