Suzhou Alpine Flow Control Co., Ltd

Suzhou Alpine Flow Control Co., Ltd

 

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Home ProductsDouble Eccentric Butterfly Valve

Rubber Seat Big Torque Double Eccentric Butterfly Valve

Rubber Seat Big Torque Double Eccentric Butterfly Valve

  • Rubber Seat Big Torque Double Eccentric Butterfly Valve
  • Rubber Seat Big Torque Double Eccentric Butterfly Valve
  • Rubber Seat Big Torque Double Eccentric Butterfly Valve
  • Rubber Seat Big Torque Double Eccentric Butterfly Valve
Rubber Seat Big Torque Double Eccentric Butterfly Valve
Product Details:
Place of Origin: China
Brand Name: AFC OEM
Certification: NSF61 372
Model Number: FBGD, FBBD, FBED,FBPD
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Price Negotiable
Packaging Details: Plywood cases and pallets
Delivery Time: Based on order
Payment Terms: L/C, T/T
Supply Ability: 2 containers in 60 days
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Detailed Product Description
Color: Blue RAL 5010 / 5015 NSF61 Material: Ductile Iron GSJ500-7
Disc Seat: 316L Body Seat: EPDM
Pressure Rating: PN10, PN16, PN25,ANSI Standard Standard: AWWA C504
Product Name: Double Flanged Butterfly Valve Model Code: FBGD FBBD
Flow Media: Clear Water
High Light:

Flanged Double Eccentric Butterfly Valve

,

Double Eccentric Butterfly Flanged Valve

 

 
AWWA C504 NSF61 Approved Double Flange Double Eccentric Butterfly Valve
 
 
 
Features:
 
Small platform on the valve body.
Strong protection-keep the sleeve bearing fully in the hole.
No harm to the bearing during operation.
 

Special Bearing:

 

Carbon Steel base coated with bronze + PTFE interior for lubricant and tin exterior to prevent rusty.

Stronger than bronze bearing and last longer
 

Online repairing by EPOXY:

 

The user only needs to repair the rubber seal from the exterior of the butterfly valve without going into the pipeline. The total repairing time could be around less than 1 hr for all kinds of the size.
 
Arch shape disc design :
 
Reduce head loss and minimize turbulence
Flow thru disc-energy saving, lower pumping cost
 
 
Rubber Seat:
 

Epoxy injected on the backside of groove

Dovetail design can tight the rubber seal
Multi ribs on the seal-reduce operation torque
Seal fixed in the groove and epoxy on the back side as a wedge, no worry of loosen
No need bolting and permanent positioned , decrease nut loose & hole rusting
 
 
Operation Torque list for your reference:
 

Bare Head Torque (Nm)
InchNm
485
6128
8210
10250
12372
14760
161160
181280
201680
242500
282592
324428
365300
407245
4813320

 
Materials:
 
 Rubber Seat Big Torque Double Eccentric Butterfly Valve 0Rubber Seat Big Torque Double Eccentric Butterfly Valve 1
 
Rubber Seat Big Torque Double Eccentric Butterfly Valve 2

Item No.Part NameMaterialStandard
1BodyDuctile IronGJS500-7
2Lower ShaftStainless SteelAISI304
3DiscDuctile IronGJS500-7
4Main ShaftStainless SteelAISI304
5Backup RingPlasticPTFE
6Retaining PlateCarbon SteelCommercial
7Shaft KeyCarbon SteelCommercial
8In hex boltCarbon SteelCommercial
9O-ringRubberNBR
10Shaft BearingCarbon Steel+Bronze/PTFECommercial
11In hex boltCarbon SteelCommercial
12PinStainless SteelAISI431
13In hex boltCarbon SteelCommercial
14Shaft BearingCarbon Steel+Bronze/PTFECommercial
15Position PlateCarbon SteelCommercial
16NutCarbon SteelCommercial
17In hex boltCarbon SteelCommercial
18Bottom FlangeDuctile IronGJS500-7
19O-ringRubberNBR
20Thrust washerBronzaC62300
21Disc SeatDI+Stainless SteelGJS500-7+316SS L
22Body SeatRubberEPDM
23WedgeEpoxyCommercial
24Worm GearDuctile IronCommercial
For size ≥DN900

 
Dimension:
 

Rubber Seat Big Torque Double Eccentric Butterfly Valve 3

Rubber Seat Big Torque Double Eccentric Butterfly Valve 4

 

Rubber Seat Big Torque Double Eccentric Butterfly Valve 5

Rubber Seat Big Torque Double Eccentric Butterfly Valve 6

Contact Details
Suzhou Alpine Flow Control Co., Ltd

Contact Person: admin

Tel: +8615195674203

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