BUV-LW
Oil
Manual
Wafer or Lug
Centre Sealing
Force Sealed
Normal or Extented Shaft
Low Pressure (Pn<1.6mpa)
Medium Temperature (120°C<T<450°C)
Buna-N EPDM FKM(Viton)
Casting
API609
Industrial Usage, Water Industrial Usage, Chemical Plants, Processing Plants, Power Plants
Fbe Epoxy Coated
12 Months
to Customers' Request
Far Eastern
Bubble Bags and Wooden Box
1000*1000*800mm
China
8481804090
Product Description
The Far Eastern long neck series butterfly valves allows top flange and stem to provide full clearance of pipe insulation. They are designed to meet the requirements of industries as oil and gas drilling, chemical plants, refineries, power plants, HVAC, ship building, water and waste water. The BFVs are drop tight pressure rated to 200Psi and are available in sizes 2"to 12". These valves are mount in between ansi 125/150 flanges.
The BUV-LW/LL series butterfly valves equal to DEMCO.
| No | Description | Material |
| 1 | Body | Cast lron ASTM A126, Ductile Iron ASTM A536, WCB Gr 216A |
| 2 | Disc | Ductile Iron (Ni Plated),Ductile Iron (Nylon Coated),Aluminum Bronze, CF8M (316 SS),CF8 (304 SS) |
| 3 | Shaft | 416 Stainless Steel, 304 Stainless Steel,316 Stainless Steel, Monel* |
| 4 | Seat | BUNA-N, EPDM,FKM(Viton) |
| 5 | Retainer Pin | ASTM Gr.1065 Steel |
| 6 | O-ring | BUNA-N (Viton Optional) |
| 7 | Bushing | Aluminium Bronze, PTFE |
| Unit: | inch | |||||||
| Size | 1 | P | B | C | L | S | n-M | |
| 2" | 4.75 | 4.12 | 9.65 | 9.44 | 5.62 | 1.74 | 1.00 | 4-5/8-11 |
| 2.5" | 5.50 | 4.88 | 9.65 | 10.19 | 6.12 | 1.86 | 1.00 | 4-5/8-11 |
| 3" | 6.00 | 5.38 | 9.65 | 10.70 | 6.38 | 1.86 | 1.00 | 4-5/8-11 |
| 4" | 7.50 | 6.88 | 9.65 | 12.00 | 7.12 | 2.11 | 1.00 | 8-5/8-11 |
| 5" | 8.50 | 7.75 | 11.06 | 13.37 | 7.75 | 2.24 | 1.25 | 8-3/4-10 |
| 6" | 9.50 | 8.75 | 11.06 | 14.5 | 8.25 | 2.24 | 1.25 | 8-3/4-10 |
| 8" | 11.75 | 11.0 | 14.96 | 16.94 | 9.44 | 2.54 | 1.38 | 8-3/4-10 |
| 10" | 14.25 | 13.38 | 14.96 | 20.07 | 11.25 | 2.74 | 1.38 | 12-7/8-9 |
| 12" | 17.00 | 16.12 | 22.05 | 23.07 | 12.19 | 3.24 | 1.38 | 12-7/8-9 |
