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BELLOW SEAL VALVE

BELLOW SEAL VALVE

Flovel manufacturing capabilities also include Bellow Sealed Valves using Hydroformed bellows.   

Flovel Valves is 100% committed to providing finest quality bellow seal valve and ensure total customer satisfaction.

  • Precise finish seat & surface
  • Zero Fugitive emission (Class “A”) (Helium Leak Test)
  • Fire-safe design
  • Suitable for vacuum service
  • Easy replacement
  • Additional odour and safety measure

These kinds of valves are particularly suitable for pipelines of High Temperature Hot Oil, Thermic Fluid (Santotherm / Dowtherm / Therminol) steam and flammable, explosive and hazardous media. Moreover, because of the bellow’s properties of deformation and aging resistance, the bellow seal valve overcomes the common latent defects, including temperature sensitivity and the aging of the stuffing box.

Bellow Sealed Valves are specifically used in industries such as Refineries, Natural Gas, LPG & LNG, Synthetic, Paper & Pulp, Chemical, Perto – Chemical, Textile.

It is also used in Industrial plants such as fertilizers, plastics, paints, shipping, rubber, cement.

These industries typically include all kinds of Hazardous & Corrosive Chemicals & Heat Transfer Media like high & medium pressure steam, hot oils like Dowtherm, Therminol, Santotherm etc.

Specifications

Size

½” – 24” (DN15 – DN600)

Pressure Rating

ASME #150 – #2500

Body/Door Material

Carbon Steel, Low Temperature Carbon Steel, Alloy Steel, Austenitic Stainless Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloy, HASTELLOY, Aluminium Bronze

Seat

Corrosion Resistant Alloys, Hard-facing

Spring Material

SS316, INCONEL 718, INCONEL X-750

End Connection

FLANGED, BUTTWELD, SOCKET WELD, SCREW END

Design Standard

API 600, API 602, BS 1873, BS 1414

Testing Standards

API 598, ISO 5208

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