Flanged Diaphragm Valve
The Flanged Diaphragm Valve from Petrotec Valves India is a reliable solution for shut-off and flow control in corrosive, abrasive, or viscous fluid applications. Designed with a flexible diaphragm that isolates the working parts from the media, it ensures leak-proof sealing and contamination-free operation. The flanged ends provide secure and easy installation in pipeline systems, making it suitable for a wide range of process industries.
- Sizes : ½” to 12” (DN15 – DN300)
- Pressure Ratings : PN10, PN16 / Class 150
- Temperature Range : –10°C to +180°C (depending on diaphragm material)
- Body: Cast Iron, Ductile Iron, WCB, Stainless Steel, Alloy Steel, PVC/PP (on request)
- Diaphragm: EPDM, NBR, PTFE, Viton, Hypalon, Neoprene
- Bonnet/Stem: Cast Iron, Stainless Steel (SS 304, SS 316)
- Flanged end connections for secure and easy installation
- Flexible diaphragm isolates fluid from working parts
- Excellent resistance to corrosion, abrasion, and slurry service
- Leak-proof sealing and zero gland leakage
- Suitable for on/off and throttling applications
- Bi-directional flow capability
- Maintenance-free design with easily replaceable diaphragm
- Available with handwheel, pneumatic, or electric actuators
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet BS 5156, ASME, DIN, and ISO standards, ensuring high-quality, safe, and reliable operation.
