Bellow Seal Globe Valve
The Bellow Seal Globe Valve from Petrotec Valves is specially designed to provide zero leakage from the stem area, making it ideal for handling hazardous, toxic, or flammable fluids. The flexible metallic bellows ensures a hermetic seal, eliminating fugitive emissions and extending the valve’s service life. This valve combines reliable flow regulation with maximum environmental and operator safety.
- Sizes : ½” to 14” (DN15 – DN600)
- Pressure Ratings : Class 150 - 600
- Temperature Range : –29°C to +600°C (depending on material grade & bellow material)
- Body/Bonnet: Cast Carbon Steel (WCB, WC6, WC9), Forged Steel (A105, F11, F22), Stainless Steel (SS 304, SS 316, SS 316L)
- Disc/Plug: Stainless Steel, Hard-Faced Alloy Steel, Duplex Steel
- Stem: Stainless Steel (SS 410, SS 316)
- Bellows: Stainless Steel (SS 304, SS 316Ti, Inconel)
- Seat: Renewable, Integral, or Hard-Faced (Stellite)
- Bellow seal design for zero stem leakage and fugitive emission control
- Double sealing arrangement (bellow + gland packing) for extra safety
- Rising stem with outside screw and yoke (OS&Y)
- Excellent throttling and flow regulation capability
- Fire-safe and anti-static design available on request
- Long service life with minimal maintenance
- Suitable for manual, gear, or actuator operation
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet API 623, ASME B16.34, DIN, and ISO standards, ensuring maximum safety, performance, and environmental compliance.
