Suzhou Alpine Flow Control Co., Ltd

Suzhou Alpine Flow Control Co., Ltd

 

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Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type

Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type

  • Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type
  • Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type
  • Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type
Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type
Product Details:
Place of Origin: China
Brand Name: AFC OEM
Certification: NSF61
Model Number: FBGD, FBBD, FBED,FBPD
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: RMB USD
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 NSF61 Material: Ductile Iron GSJ500-7
Disc Seat: 316L Body Seat: EPDM
Pressure Rating: 150 PSI Standard: AWWA C504
High Light:

stainless pressure reducing valve

,

water regulator valve

 

 

On Off and Modulating Type Ductile Iron Double Eccentric Butterfly Valve​​

 

 

 

The AFC's double eccentric butterfly valve can be used in on/off or modulating application. It has the following features.


Features:
 

Arch shape disc design :

 

Flow thru disc-energy saving, lower pumping cost

Reduce head loss and minimize turbulence

 

Special Bearing:

 

Bearing-CS base coated with bronze + PTFE interior and tin exterior

Tin have a better electrolyte character, prevent rusting

Stronger than bronze bearing and last longer

 

Online repairing by EPOXY:

 

The special technology can help user to repair the Double Eccentric Flange Butterfly Valve without taking the valve out of the pipeline. The user only needs to repair it from the exterior of the butterfly valve without going into the pipeline. Please consult the factory and we will show you how to repair the BV when the rubber seal is damaged.
 

Rubber Seat:

 

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

Epoxy injected on the backside of groove

Dovetail design can tight the rubber seal

 

Operation Torque:

 

Bare Head Torque (Nm)
Inch Nm
4 85
6 128
8 210
10 250
12 372
14 760
16 1160
18 1280
20 1680
24 2500
28 2592
32 4428
36 5300
40 7245
48 13320

 

Materials:
 Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 0Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 1

 

Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 2

Item No. Part Name Material Standard
1 Body Ductile Iron GJS500-7
2 Lower Shaft Stainless Steel AISI304
3 Disc Ductile Iron GJS500-7
4 Main Shaft Stainless Steel AISI304
5 Backup Ring Plastic PTFE
6 Retaining Plate Carbon Steel Commercial
7 Shaft Key Carbon Steel Commercial
8 In hex bolt Carbon Steel Commercial
9 O-ring Rubber NBR
10 Shaft Bearing Carbon Steel+Bronze/PTFE Commercial
11 In hex bolt Carbon Steel Commercial
12 Pin Stainless Steel AISI431
13 In hex bolt Carbon Steel Commercial
14 Shaft Bearing Carbon Steel+Bronze/PTFE Commercial
15 Position Plate Carbon Steel Commercial
16 Nut Carbon Steel Commercial
17 In hex bolt Carbon Steel Commercial
18 Bottom Flange Ductile Iron GJS500-7
19 O-ring Rubber NBR
20 Thrust washer Bronza C62300
21 Disc Seat DI+Stainless Steel GJS500-7+316SS L
22 Body Seat Rubber EPDM
23 Wedge Epoxy Commercial
24 Worm Gear Ductile Iron Commercial
For size ≥DN900

 

Dimension:

 

Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 3

Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 4

 

Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 5

Ductile Iron Blue Double Eccentric Butterfly Valve Modulating / On Off Type 6

Contact Details
Suzhou Alpine Flow Control Co., Ltd

Contact Person: admin

Tel: +8615195674203

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