PFA/FEP Lined Butterfly Valve
Maximus is one of the leading Manufacturers, Suppliers and Exporters of premium quality PFA/ FEP (Teflon) Lined Valves. Teflon lined Valves are developed to handle highly corrosive fluids. PFA/FEP lined Valves are the most economical compared to costly alloys like Nickel-Moly-Chrome materials. Generally PFA/FEP (Teflon) Lining is being done in SG Iron or Carbon Steel Bodies, which are very economical compared to costly Nickel-Moly alloy materials.
PFA/FEP Lined Valves are used in the Drugs & Pharmaceutical Industries, Food Process Industries, Dairy Industries, Petro-chemical Industries and almost all Process Industries.
| Size | Lining Material | Lining Thickness |
|---|---|---|
| 50MM to 300MM | FEP / PFA | 3 to 5 mm THK |
Material of Constructions
| Body / End Piece Material: | Disc Lining Material: | Seat Ring: |
|---|---|---|
| S.G.lron, WCB, CF8 (SS 304) or CF8M(SS316) Lined With FEP/PFA | ASTM A 351 GR. CF 8 (S.S. 304) / ASTM A 351 GR. CF 8M (S.S. 316) / ASTM A216 Gr. WCB | FEP/PFA |
Technical Detail
| Lining Thickness Standard | F to F Standard | Temp. Resistant |
|---|---|---|
| ASTM F 1545 | Class 150 | FEP – 20 to 180° | PFA – 20 to 230° |
| Testing & Inspection Standard Hydro Test: | Pneumatic Test: | Spark Test: |
|---|---|---|
| 11 kg/cm2 to Full Vacuum as per BS/API | 7 kg/cm2 | 15 KVA DC |