WCB Double Flange Triple offset Butterfly Valve
1.Size:2"-48"
2.Pressure:150LB-300LB
3.Materials:WCB,WCC,LCB,LCC,CF8 ect.
4.Operated type:Bevel Gear
5.Temp.:-29°---425°.
6.Medium:Water,steam,oil,gas ect.
Standard:
1.Design standard: JB/T8527-97,ANSI B16.34
2.Face to Face Dimension:GB12221-89,API609
3.Tubing Flange:JB/T79-94,GB9113,ANSI B16.5
4.Test&Inspection:GB/T13927-92,API598
Butterfly valve specifications
No. | Parts name | Material |
1 | Valve body | Ductile iron |
2 | Disc | SS304 |
3 | Stem | SS420 |
4 | Seat | EPDM |
5 | Packing | Soft graphite |
DN | ||||
mm | in | L | D0 | n-M |
50 | 2 | 43 | 120.5 | 4-5/8” |
65 | 2-1/2 | 46 | 139.5 | 4-5/8” |
80 | 3 | 46 | 152.5 | 4-5/8” |
100 | 4 | 52 | 190.5 | 4-3/8” |
125 | 5 | 56 | 216 | 8-3/4” |
150 | 6 | 56 | 214.5 | 8-3/4” |
200 | 8 | 60 | 298.5 | 8-3/4” |
250 | 10 | 68 | 362 | 12-7/8” |
300 | 12 | 78 | 432 | 12-7/8” |
≥14”,please inquiry. | ||||
Butterfly standard compliance
Design & Manufacture | Face to face | Flange connection | Inspection &test |
API 609 | API609-89 | ANSI B16.5 | API 598 |
Note:
Above material is our normal one.Other material on request.
