Nishtha Engineering Services

Ball Valves

Cryogenic Floating Ball Valve

Extended-bonnet ball valve tested for service down to –196 °C, keeping the stem packing away from the cold zone for LNG, nitrogen and oxygen lines.

Cryogenic Floating Ball Valve

Overview

A cryogenic ball valve is a type of valve designed specifically to handle extremely low temperatures, typically in cryogenic applications where fluids like liquid nitrogen, oxygen, or natural gas are used.

Key features

  • Extended Stem Design: Allows for safe and convenient operation in insulated piping systems, maintaining optimal performance in cryogenic environments.
  • Low-Temperature Resilience: Engineered to operate efficiently at temperatures as low as -196°C (-320°F), ensuring reliability in the harshest conditions.
  • Superior Sealing Technology: Advanced sealing mechanisms to prevent leakage and ensure a tight seal under high-pressure conditions.
  • Robust Construction: Manufactured from high-grade materials to withstand the challenges of cryogenic applications, providing long-lasting durability.
  • Precision Engineering: Crafted with meticulous attention to detail to ensure precise control and smooth operation, facilitating reliable flow management.

Technical specifications

Size Range
1/2 – 12 NPS, DN15 - DN300
Body Materials
ASTM A216, A105, A350, A182, A351, A352, A890, A995.
Temperature Range
-29°C to 450°C
Ball Materials
ASTM A216, A105, A350, A182, A351, A352, A890, A995.
Maximum Allowable Operating Pressure
ANSI 150#, ANSI 300#, ANSI 600# , ANSI 900#
Seat Materials
PTFE, NYLON, PEEK, NBR, KELF, ENP (Electroless nickel plating), HC (Hard chrome).
Shutoff Rating
Bidirectional Bubble-tight
Body Style
Flanged End, Butt Weld, FE V/s BW
Design Standard
ISO 17292, API 6D, ASME 16.34
Flange Drilling
ASME B16.5
Testing Standard
API 598, ISO 5208, EN 12266-1
Face To Face
ASME B16.10
Operation
Pneumatic Actuator, Electrical Actuator
Applications
Oil & Gas, Wastewater, Seawater, Petrochemicals, Chemicals,Sugar, Paper

Applications

  • Oil & Gas
  • Wastewater
  • Seawater
  • Petrochemicals
  • Chemicals
  • Sugar
  • Paper

Frequently asked questions

Application engineering

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