Decoking System - Isolation Valve
Product Brand
Flowserve
Type
Mechanical
SubType
Deck
About this product

Isolation valves are heavy-duty 6 in ball valves fitted with standard Limitorque® actuators. They are used to direct cutting water flow to the desired coke drum. Their forged components, materials of construction and simple, rugged design are specifically optimized to provide long life and safe operation in decoking.

Flowserve’s decoking system is fully integrated. Watch these videos to see our individual components.

... Read more Read less
  • Pressure-energized seat seals are proven in high pressure to maintain reliability and prevent unwanted shutdowns.
  • Ball and seats are made of same material and coating to ensure thermal growth consistency and tight shut-off at all temperatures. Ball and seats are independent parts, 100% mate-lapped and fully replaceable.
  • Class VI shut off ensured by quality lapping and coating technology
  • Seats utilize Belville springs, which prevent fouling
  • Quad pin trunnion drive provides robust stem connection.
  • Pneumatic or electric actuators with limit switches operate the valves and provide automatic control.
  • A manual override is provided for operation in the event of a power failure.
  • The valves include locking pins for safe position security during maintenance.
  • Heavy-duty 2 in ball bleed valves are used to drain water pressure from the system and prevent water from freezing in the lines in cold weather sites.
  • Valves are easy to repair and supported by Flowserve's global Quick Response Center (QRC) network.

 

ASME B16.34

Pressure Class Range: 6" class 1500/2500 flanges are standard; higher pressure ratings available.

Find Flowserve representatives near you

card-slider-icon-0
Products

Find your closest Flowserve resource for new products and replacement parts. We can help improve performance and safety throughout your operation.

Search Sales Contactsright-arrow
card-slider-icon-1
Services

Searching for a service or repair for your equipment? Connect with a nearby Quick Response Center (QRC) to resolve problems and optimize equipment.

Find Servicesright-arrow
card-slider-icon-2
Specialists

Are you looking for thought leaders with the expertise you need in your industry? We have industry and application specialists around the world who can assist you.

Locate Industry Expertsright-arrow