Valve Solutions For Corrosive Applications
Lined Butterfly Valve
Lined Butterfly Valve Features
General Product Information
| BUTTERFLY VALVES | FEATURE OFFERED | OPTIONS AVAILABE |
|---|---|---|
| APPLICATIONS | MOST CORROSIVE & AGGRESSIVE CHEMICALS & VAPOURS | |
|
STANDARDS FOLLOWED |
DESIGN : API 609 WAFER & LUG FACE TO FACE DIMENSIONS : API 609 CATEGORY : A CONNECTION RATING : ANSI B 16.5 TEST : API 598 |
TEST : ISO 9393-2 OR BS EN 12266-1-2003 |
| BODY | ASTM A 216 GR. WCB | ASTM A 351 GR. CF8 OR 8M |
|
DISC LINING MATERIALS |
PFA | FEP/PVDF/ETFE/ECTFE & PPH |
| SEAT / LINERS | ISOSTATICALLY MOULDED PTFE |
ISOSTATICALLY MOULDED TFM / OR MPTFE |
| VALVE PAINTING | EPOXY 2 PART PAINT | PU PAINT |
| TEMPERATURE | - 40 DEG.F TO 450 DEG. F (PFA) |
LINING IN FEP, ETFE & PVDF IS AVAILABLE WITH DIFF TEMPERATURE RANGE |
| DISC SEALING | CLASS VI, TIGHT SHUT OFF AS PER API 598 | |
| SHAFT SEALS | LOADED PACKING WITH GLAND COVERS ON TOP & BOTTOM | |
| MAX. PRESSURE | 225 PSI | |
| FLOW DIRECTION | BI-DIRECTIONAL | |
|
SPARK TEST FOR LINED COMPONENTS |
20 KVDC |
WEIGHT / VALVE
| SIZE | KGS. | LBS. | ||
|---|---|---|---|---|
| INCHES | WAFER | FULLLUG | WAFER | FULLLUG |
| 2" | 5.00 | 6.50 | 11 | 14.30 |
| 2.5" | 6.00 | 7.50 | 13 | 16.50 |
| 3" | 7.00 | 8.60 | 15 | 19.00 |
| 4" | 9.00 | 13.40 | 20 | 16.08 |
| 5" | 20.00 | 23.00 | 44 | 50.60 |
| 6" | 23.00 | 25.50 | 51 | 56.10 |
| 8" | 26.00 | 30.50 | 57 | 67.10 |
| 10" | 45.00 | 51.00 | 112 | 112.20 |
| 12" | 62.00 | 75.00 | 136 | 165.00 |
| 14" | 66.00 | 80.00 | 145 | 176.00 |
| 16" | 112.00 | 135.00 | 246 | 297.00 |
| 18" | 157.00 | 189.00 | 346 | 415.80 |
| 20" | 288.00 | 346.00 | 634 | 761.20 |
| 24" | 420.00 | 504.00 | 924 | 1109.00 |
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A. VALVE Cv & TORQUE VALUES
Torque Value for Butterfly Valve
SIZE TORQUE IN Nm TORQUE IN LB INCH 2" 30 265 2.5" 30 265 3" 30 265 4" 60 530 5" 110 972 6" 125 1105 8" 180 1591 10" 360 3183 12" 480 4243 14" 800 7072 16" 1200 10608 18" 2018 17840 20" 2460 21746 24" 3075 27183 CV values For Butterfly Valve At Different Positions
SIZE 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 0 2" 5.8 13 28 49 74 107 137 155 2.5" 9.3 22 47 81 125 180 232 263 3" 17 38 83 145 220 313 388 455 4" 23 56 110 188 296 447 563 678 5" 44 95 191 296 528 748 945 1177 6" 70 151 273 458 748 1108 1415 1734 8" 110 267 539 922 1369 2105 2796 3538 10" 203 406 824 1346 1867 2807 4234 5232 12" 307 605 1154 1995 3091 4599 6914 8363 14" 406 765 1369 2088 3341 5278 8329 10161 16" 591 1142 1717 2842 4907 7598 10730 13166 18" 771 1456 2587 4466 7250 10672 14210 17284 20" 1032 1879 3456 6206 9454 13688 18050 20880 24" 1125 2494 4849 8607 13166 19082 24592 28420 -
B. PRESSURE - TEMPERATURE GRAPH
How To Read Code
Maretial Description CODE VALVE TYPE BUTTERFLY FULL LUG BFFL CASTING ASTM A 216 GR. WCB C1 TRIM INSERT ASTMA 890 GR. 4A(CD3MN) T5 LINING MATERIAL PFA L1 SEAT/LINER PTFE WITH SILICON BACKING PADS PS FASTNERS ASTM A 193 GR. B7 F5 OPERATION GEAR G LOCKING NO N SIZE 8” 8.00 Valve Code Used
TYPE OF VALVE CODE WAFER TYPE BUTTERFLY BFWR FULL LUG BUTTERFLY BFFL BODY CASTINGS CODE ASTM A 216 GR. WCB C1 ASTM A 351 GR. CF8 C2 ASTM A 351 GR. CF8M C3 ALLOY 20 C4 ASTM A 890 GR. 4A(CD3MN) C5 TRIM INSERTS CODE ALLOY 20 T4 ASTM A 890 GR. 4A(CD3MN) T5 SUPER DUPLEX T6 OPERATION CODE LEVER L GEAR G BARE STEM B LINING MATERIAL CODE PFA L1 FEP L2 PVDF L3 ETFE L4 ANTISTATIC PFA L7 SEAT WITH BACKING PADS CODE PTFE WITH SILICON PS PTFE WITH VITON PV TFM WITH SILICON TS TFM WITH VITON TV FASTNERS CODE SS 304 F2 SS 316 F3 HIGH TENSILE F4 ASTM A 193 GR. B7 F5 LOCKING CODE PROVIDED Y NOT PROVIDED N SIZE 2” 2.5" 3” 4” 5” 6” 8” 10” 12” 14” 16” 18” 20” 24” CODE 02 2H 03 04 05 06 08 10 12 14 16 18 20 24