Product Description
The PTFE/FEP Lined Diaphragm Valve is designed for reliable isolation and flow
control of corrosive, abrasive, and high-purity process media. Featuring a fully lined body and
flexible diaphragm sealing system, the valve provides bubble-tight shut-off, excellent chemical
resistance, and long service life. It is widely used in chemical processing, pharmaceutical,
water treatment, food processing, and other industrial applications requiring contamination-free
fluid handling.
| Specification | Details |
|---|---|
| Product Type | PTFE/FEP Lined Diaphragm Valve |
| Body Material | Ductile Iron (DI) with FEP Lining |
| Bonnet Material | Ductile Iron (DI), WCB |
| Stem | Carbon Steel with PTFE Coating |
| Compressor Pin | Ductile Iron, WCB |
| Indicator | HDPE Opening Indicator |
| Sleeve Material | PTFE, Neoprene Rubber |
| Diaphragm Pin | Stainless Steel Spring Type |
| Compression Spring | Stainless Steel |
| Studs & Nuts | BS EN 13397:2002, BS 5156 |
| Valve Design | Weir Type (A Type) |
| Size Range | ½” to 10″ |
| Face-to-Face Standard | BS 2080, DIN 3202 |
| End Connection | Flanged Ends – ANSI B16.5 Class 150 |
| Design Standard | BS EN 13397:2002, BS 5156 |
| Testing Standard | BS EN 12266-1 & BS EN 12266-2 |
| Applications | Chemical Processing, Pharmaceutical Plants, Water Treatment, Acids, Alkalis, Corrosive Chemicals, Food & Beverage, Pulp & Paper, Textile Industries and General Process Plants |
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