Lined Butterfly Valve
STANDARD SPECIFICATIONS
| Design Standard | API 609 / BS EN 593:2004 (Formerly BS 5155) Wafer & Lug Type |
| Testing Standard | API 598 / BS EN 12266-1 |
| End Connection | Wafer Type, Flangeless, Sandwich Type (Without Flanges) |
| Face to Face | API 609 / BS 5155 / ISO 5752 / BS EN 558-1/2 |
| Flange Drilling | Suitable to mount in between ASME B 16.5 150# / JIS / DIN 2501/2632/2633 / BS 4504 Standard Flanges |
| Pressure Rating | 150# / PN10 / PN16 |
| Leakage Class | Class VI (Zero Leakage) Tight Shut Off as per API 598 |
| Size Range | From DN50 (2”) TO DN 300 (12”) Size |
| Operation | Manual Hand Lever Operated (Up to DN150/6”) |
| Quarter Turn Worm Gear Operated (From DN200/8”) | |
| Pneumatic Single Acting (Spring Return) Actuator Operated | |
| Pneumatic Double Acting Rotary Actuator Operated | |
| Electrical Actuator Operated (Motorized Operated) | |
| Flow Direction | Bi-Directional |
MATERIAL OF CONSTRUCTION
| Body & Disc | ASTM A 216 GR. WCB (Cast Carbon Steel) |
| ASTM A 395 (Ductile Iron) | |
| ASTM A 351 GR. CF8 (SS 304) | |
| ASTM A 351 GR. CF3 (SS 304L) | |
| ASTM A 351 GR. CF8M (SS 316) | |
| ASTM A 351 GR. CF3M (SS 316L) | |
| Seat & Lining | Isostatically Moulded PTFE |
| FEP (ASTM D 2116) - Fluorinated Ethylene Propylene | |
| PFA (ASTM D 3307) – Perfluoroalkoxy | |
| ETFE (ASTM D 3159) - Ethylene Tetrafluoroethylene | |
| PTFE (ASTM D 4895 - Polytetrafluoroethylene | |
| PVDF (ASTM D 3322) - Polyvinyldiene Fluoride | |
| PP (ASTM D 4101) - Polypropylene | |
| HDPE - High Density Poly Ethylene | |
| Lining Thickness | 3 To 5mm |
JUST GIVE US YOUR PROCESS DATA AND BE FREE
WE WILL SUGGEST TYPES OF BFLON PTFE LINED VALVES
- Name of Flow Media (Passing Through Line)
- Working Pressure
- Working Tempertaure (CORRECT SPELLING HERE AS Temperature)
- Valve Size or Line Size
- Required Quantity
- Type of Valve
PRESSURE TESTING
| Body (Hydrostatic) | 15.0 Kg./Cm2 |
| Seat (Hydrostatic) | 11.0 Kg./Cm2 |
| Testing Media | Water at Room Temperature |
| Seat (Air/Pneumatic) | 6.0 Kg./Cm2 |
| Lining Test/Spark Test | 15 KV DC |
LET'S GIVE YOUR PLANT "MAINTENANCE FREE" LOOK
Bflon PTFE Lined Valves - "WHERE SOLUTION FLOW"
Dimensions [150 Class]
| Size(mm) | 10 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| Size(inch) | 1½" | 2" | 2½" | 3" | 4" | 5;" | 6" | 8" | 10" | 12" |
| L | 33 | 43 | 46 | 46 | 52 | 56 | 56 | 60 | 68 | 78 |
| A | 90 | 100 | 115 | 120 | 155 | 180 | 190 | 220 | 250 | 270 |
| B | 65 | 65 | 65 | 80 | 95 | 120 | 120 | 160 | 200 | 230 |
| H | 260 | 260 | 260 | 260 | 260 | 325 | 325 | GEAR | GEAR | GEAR |
Nomenclature
| SR. NO. | DESCRIPTION | MOC |
|---|---|---|
| 1 | UPPPER BODY | WCB/SGI/CF8/CF8M/CF3/CF3M |
| 2 | LOWER BODY | WCB/SGI/CF8/CF8M/CF3/CF3M |
| 3 | DISC | WCB/CF8/CF8M/CF3/CF3M |
| 4 | SEAT | FEP / PFA / PTFE |
| 5 | DISC LINING | FEP / PFA |
| 6 | ELASTOMER BACKUP | SILICON |
| 7 | GLAND PACKING | PTFE |
| 8 | SPRING WASHER | SPRING STEEL |
| 9 | HAND LEVER | MS |
| 10 | FASTENERS | SS |
Application of PTFE / FEP / PFA / Fluoropolymer / Plastic Lined Valves, Lined Pipe Fittings, Lined Y Strainer, Lined Basket Filters, Lined Sight Glass & Sight Flow Indicators.
- Pulp & Paper Mill
- Chemical & Agro-Chemical Plant
- Alkali's & Chlorine Plant
- Sugar Mill
- Pharmaceuticals Industries
- Metal and Mining Industries
- Bromine Plant
- Water Treatment Plant
- Organic Chemical Plant
- Hydrocarbon Plant
- Detergent & Soap Industries
- Power Generation Plant
- Fertilizer Industries
- Oil & Gas Plant
- Sulfur Recovery Plant
- Aggressive Vapors
- Phosphorus & Acid Services
- Corrosive Application