Blow Down Valves

Blow Off Valves
Features:
- Material: Constructed with durable Carbon Steel (C.S.) and Bronze, ensuring longevity and resistance to corrosion.
- Working Parts: Equipped with Monel or 18/8% Cr/Ni Stainless Steel (ASTM A351 Gr.CF8) Working Parts, guaranteeing robust performance in demanding conditions.
- Operation: Rack & Pinion Operated mechanism for smooth and precise control.
- Pattern: Heavy Pattern design ensures durability and reliability in industrial environments.
- Size Options: Available in various sizes ranging from 1″ to 2.1/2″, providing versatility to suit different applications.
- End Connection: Flanged BS-10 Table ‘H’ Ends for secure and leak-free connections.
- Operating Key: Includes an Operating Key for convenient and easy operation.
- Test Pressure: Can withstand a Max. BOP of 250 PSIG, ensuring reliability under pressure.
- Temperature Range: Suitable for temperatures up to 220°C, making it adaptable to various operating conditions.
Design Highlights:
- Unobstructed Flow: Designed with Parallel Slide Valve technology, ensuring unobstructed straight-through full-way flow area for efficient operation.
- Spring Mechanism: Features a spring sandwiched between the two discs, keeping the faces in sliding contact to remove dirt or foreign matter from the contact faces under zero or low-pressure conditions.
- Effective Closure: Achieves effective closure with upstream pressure forcing the disc face at the outlet end against its mating body seat.
- Rack and Pinion Operation: The Rack and Pinion arrangement allows for full opening with just half a turn of the operating key, enhancing ease of use.
- Safety Features: Includes a safety locking guard feature in the gland to prevent the removal of the box operating key unless the valve is closed.
- Pinion Stop: Equipped with a pinion stop that limits rotary movement, eliminating straining of the tooth on the rack and pinion.
Certification: Comes with an IBR Test Certificate in FORM III-C, ensuring compliance with regulatory standards and safety requirements.
Application: Suitable for use with Steam and Water systems, offering reliability and efficiency in various industrial applications.