Suzhou Alpine Flow Control Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 2 containers in 60 days |
| Delivery Time | Based on order |
| Packaging Details | Plywood cases and pallets |
| Product Name | Ductile Iron Double Eccentric Butterfly Valve Ansi Standard |
| Model Code | FBBD FBGD |
| Color | Blue RAL 5010 NSF61 |
| Material | Ductile Iron GSJ500-7 |
| Disc Seat | 316L |
| Body Seat | EPDM |
| Pressure Rating | 150 PSI |
| Standard | AWWA C504 |
| Brand Name | AFC OEM |
| Model Number | FBGD, FBBD, FBED,FBPD |
| Certification | NSF61 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2 containers in 60 days |
| Delivery Time | Based on order | Packaging Details | Plywood cases and pallets |
| Product Name | Ductile Iron Double Eccentric Butterfly Valve Ansi Standard | Model Code | FBBD FBGD |
| Color | Blue RAL 5010 NSF61 | Material | Ductile Iron GSJ500-7 |
| Disc Seat | 316L | Body Seat | EPDM |
| Pressure Rating | 150 PSI | Standard | AWWA C504 |
| Brand Name | AFC OEM | Model Number | FBGD, FBBD, FBED,FBPD |
| Certification | NSF61 | Place of Origin | China |
| High Light | Ansi Double Eccentric Butterfly Valve ，Arch Double Eccentric Butterfly Valve ，Ductile Iron Double Eccentric Butterfly Valve | ||
Ductile Iron Double Eccentric Butterfly Valve Ansi Standard
Ductile Iron Double Eccentric Butterfly Valve Wormgear Available
Description:
AFC's double eccentric butterfly valve can be used in on/off or modulating application.
Features:
Arch shape disc design :
Flow thru disc-energy saving, lower pumping cost
Minimize head loss and 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 service time
Online repairing:
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:
| 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:
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
500m-600m
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Alpine Flow Control (SuZhou) Co.,Ltd with major focus in the water valve design and manufacturing. The Management staff have over 30 years experience in the water valve design and manufacturing, combined with the high-tech electronics manufacturing experience of multi-national listed companies. This... Alpine Flow Control (SuZhou) Co.,Ltd with major focus in the water valve design and manufacturing. The Management staff have over 30 years experience in the water valve design and manufacturing, combined with the high-tech electronics manufacturing experience of multi-national listed companies. This...
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