Nishtha Engineering Services

Ball Valves

Metal Seated Floating Ball Valve

Hard-faced ball and seats for abrasive, high-temperature and slurry service where soft seats would wear or deform.

Metal Seated Floating Ball Valve

Overview

A metal seated floating ball valve is a robust and reliable valve designed for applications requiring high durability, abrasion resistance, and tight shut-off in demanding environments.

Key features

  • High Durability and Abrasion Resistance: Metal seats are exceptionally resistant to erosion, wear, and tear caused by abrasive fluids or particles flowing through the valve.
  • Superior Leak Resistance: Metal-to-metal contact between the ball and seats provides a tighter seal, minimizing leakage compared to soft-seated valves.
  • High-Temperature Performance: Metal components can withstand higher operating temperatures than valves with soft seats.
  • Extended Service Life: The robust construction and wear-resistant seats contribute to a longer lifespan.
  • Bidirectional Flow: Some models allow flow in either direction, offering flexibility in piping layouts.

Technical specifications

Size Range
2 – 24 NPS, DN50 - DN600
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#, ANSI 1500#, ANSI 2500#
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
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
Applications
Oil & Gas, Wastewater, Seawater, Petrochemicals

Applications

  • Oil & Gas
  • Wastewater
  • Seawater
  • Petrochemicals

Benefits

  • Ideal for harsh environments: Well-suited for applications with abrasive fluids, slurries, or high temperatures.
  • Reduced maintenance needs: Durable metal seats minimize wear and tear, leading to less frequent maintenance compared to soft-seated valves.
  • Minimized fugitive emissions: Superior leak resistance helps reduce environmental impact.
  • Reliable shutoff performance: Metal-to-metal sealing ensures a secure closure.
  • Versatility: Available in various sizes and materials for diverse industrial applications.

Frequently asked questions

Application engineering

Specify your requirement.

Share your process conditions, required configuration and quantity. Our team will confirm suitable options and available documentation.

Request a quotation

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