Screwed Diaphragm Valve
The Screwed End Diaphragm Valve from Petrotec Valves India is designed for reliable shut-off and flow regulation in small pipeline systems. Featuring a flexible diaphragm that isolates the media from internal working parts, it ensures leak-proof sealing and contamination-free operation. The screwed end connections make it suitable for compact installations in low to medium pressure applications, especially where corrosion or contamination resistance is critical.
- Sizes : ½” to 4” (DN15 – DN100)
- 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, Bronze
- Diaphragm: EPDM, NBR, PTFE, Viton, Hypalon, Neoprene
- Bonnet/Stem: Stainless Steel (SS 304, SS 316), Alloy Steel
- Screwed end connections for compact pipeline systems
- Flexible diaphragm isolates fluid from working components
- Zero gland leakage and contamination-free operation
- Excellent resistance to corrosion, abrasion, and slurry handling
- Suitable for shut-off and throttling service
- Lightweight, compact, and easy to maintain
- Available with manual handwheel, pneumatic, or electric actuators
- Long service life with easily replaceable diaphragm
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet BS 5156, ASME, DIN, and ISO standards, ensuring safety, durability, and reliable performance.
