The S.G. Iron FEP/PFA Lined Diaphragm Valve Flanged End ASA 150# is specially designed for handling corrosive and aggressive chemicals in industrial process systems. Manufactured with durable S.G. iron construction and advanced FEP/PFA lining, the valve provides exceptional chemical resistance, reliable sealing, and long-lasting operational performance.
Featuring a diaphragm-operated mechanism with flanged end connections, the valve ensures smooth flow control, leak-proof operation, and easy installation in industrial piping systems. It is widely used in chemical processing, pharmaceuticals, water treatment, and process industries requiring safe and contamination-free fluid handling.
The S.G. Iron FEP/PFA Lined Diaphragm Valve Flanged End ASA 150# is a high-performance industrial valve engineered for reliable flow regulation and shut-off in highly corrosive process environments. Built using strong S.G. iron construction and internally lined with advanced fluoropolymer materials such as FEP and PFA, the valve offers excellent resistance against acids, alkalis, solvents, and aggressive chemicals while ensuring safe and efficient process operation.
The valve operates through a flexible diaphragm mechanism that isolates the process media from the operating components, minimizing contamination risks and enhancing sealing reliability. Its flanged end design provides secure and leak-proof installation within industrial piping systems, while the ASA 150# pressure rating supports dependable performance in medium-pressure industrial applications.
Equipped with precision-engineered internal components and high-quality diaphragm materials, the valve ensures smooth operation, tight shut-off capability, and minimal leakage. The corrosion-resistant lining prevents chemical attack and extends service life even under continuous exposure to harsh process media. Its maintenance-friendly construction helps reduce downtime and operational costs while supporting long-term reliability.
Widely used in industries such as chemical processing, petrochemicals, pharmaceuticals, fertilizers, water treatment, pulp & paper, and industrial manufacturing plants, the S.G. Iron FEP/PFA Lined Diaphragm Valve Flanged End ASA 150# is suitable for handling corrosive chemicals, acids, alkalis, slurries, solvents, gases, and industrial process fluids. It serves as an ideal solution for applications requiring chemical resistance, contamination-free flow control, operational safety, and dependable industrial performance.
| Component / Parameter | Specification |
|---|---|
| BODY | GGG 40 WITH FEP / PFA LINED |
| BONNET | ASTM A 216 Gr WCB |
| END / PARTS | FLANGED TO ANSI B 16.5 (150#) |
| LINING THICKNESS |
ALL WETTED PARTS OF VALVE & RAISED PORTION OF FLANGES WILL BE LINED WITH FEP / PFA MINIMUM 3.00 MM TO 4.00 MM |
| TEMP. |
FEP : MAXIMUM 200° C PFA : MAXIMUM 260° C |
| SPARK TEST | 15 KVDC |
| HYD-TEST PRESSURE |
BODY : 10 Kg/Cm² SEAT : 10 Kg/Cm² |
| SIZE RANGE | 25 MM TO 200 MM |