PFA/FEP Lined Ball 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 |
15MM to 150MM |
FEP / PFA |
3 to 5 mm THK |
Material of Constructions
Body / End Piece Material: |
Ball / Stem Material: |
Seat Ring: |
S.G. lron / ASTM A 216 Gr. WCB / CF8 (SS304) / CF8M (SS 316) Lined With FEP/PFA |
ASTM A 216 Gr. WCB / CF8 (SS 304) / CF8M (SS 316) Lined With FEP/PFA |
TAPER RING, “V” RING: Virgin PTFE – D1457 |
Technical Detail
Lining Thickness Standard |
F to F Standard |
Flange Drilling |
ASTM F 1545 |
Class 150 |
ANSI B 16.5 |
Temp. Resistant |
Testing & Inspection Standard Hydro Test: |
Pneumatic Test: |
Spark Test: |
FEP – 20 to 180° | PFA – 20 to 230° |
11 kg/cm2 to Full Vacuum as per BS/API |
7 kg/cm2 |
15 KVA DC |