Jacketed Ball Valve

FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants – Heated Pipeline Control for Viscous Media

Handling viscous materials like asphalt, bitumen, tar, liquid sulphur, molten pitch, and heavy resins in asphalt mixing plants and road construction terminals requires continuous, uniform temperature regulation. The FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants features an outer heating jacket welded directly to the valve body, enabling hot oil, steam, or thermal fluid to circulate constantly around the internal flow path.

This continuous thermal jacket prevents media solidification, crystallization, and cold spots within the valve body, ensuring smooth quarter-turn actuation and preventing ball seizure during batching operations. Constructed from heavy-duty cast/fabricated carbon steel (WCB) or stainless steel (CF8M / SS316) with oversized raised-face flanges, the FlowBiz Jacketed Ball Valve guarantees uninterrupted flow, reduced strain on plant pumps, and reliable shut-off under high-temperature asphalt processing conditions.

Technical Specifications & Features

The FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants complies with strict industrial standards:

  • Product Name: FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants
  • Design Standards: API 608 / ASME B16.34 / BS 5351
  • Size Range: Core Valve: 1" (DN25) to 8" (DN200) | Jacket Flange: 1 Size Oversized (e.g., 2" Core x 3" Jacket Flange)
  • Pressure Rating: ANSI Class 150# / Class 300# / PN16 Flanged Ends
  • Material of Construction (MOC): Cast Carbon Steel (ASTM A216 Gr. WCB) / Stainless Steel (ASTM A351 CF8M / SS316)
  • Heating Jacket Connections: Threaded NPT / BSP Female Tappings or Flanged Connections for Thermal Oil / Steam Supply and Return
  • Jacket Working Pressure: Tested up to 150 PSI (10 Bar) steam/oil service
  • Seats & Seals: High-Temperature Reinforced PTFE (RPTFE) / Carbon-Filled PTFE / Metal-to-Metal Hardfaced Seats for operations up to 350°C
  • Stem Design: Blow-out proof stem with graphite packing and live-loaded Belleville washers to maintain stem seal tight under thermal expansion
  • Operation: Heavy-duty manual lever handle with locking device / ISO 5211 mounting pad for pneumatic or electric actuator integration

Technical Overview Table

Technical Parameter

Specification Details

Product Name

FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants

Manufacturer

FlowBiz Exports Pvt. Ltd.

Media Service

Bitumen, Asphalt Emulsions, Pitch, Heavy Fuel Oil, Tar

Size Range

1" (DN25) to 8" (DN200) (Oversized Flange Options)

Pressure Class

ANSI Class 150# / Class 300#

Body Material

Cast Carbon Steel (WCB) / Stainless Steel CF8M

Heating Media

Hot Thermal Oil, Steam, Hot Water

Jacket Port Type

Threaded NPT Female Ports / Weld Ends / Flanged Ports

Seat Material

Carbon-Filled PTFE / RPTFE / Metal-Sealed

Key Applications Across Asphalt & Heavy Fluid Infrastructure

The FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants is optimized for viscous media heating and transportation:

  • Asphalt Batching & Drum Mixing Plants: Controls bitumen supply lines from storage tanks to pugmill spray bars and weigh hoppers.
  • Bitumen Storage Terminals & Tankers: Regulates loading, unloading, and recirculation manifolds for hot liquid asphalt tanks.
  • Road Construction & Roofing Material Facilities: Handles rubberized asphalt, polymer-modified bitumen (PMB), and coal tar pitch.
  • Refinery Bitumen Production: Manages vacuum bottom residue and asphalt blowing unit output streams.

Why Choose FlowBiz Exports Pvt. Ltd.?

The FlowBiz Jacketed Ball Valve for Asphalt Mixing Plants provides crucial design benefits for high-viscosity applications:

  • Complete Body Heat Coverage: Full-length jacket design encompasses the entire valve body from flange to flange, eliminating unheated pockets where bitumen can cool and solidify.
  • Elimination of Valve Seizure: Prevents torque spikes and actuator stall caused by cold, hardened asphalt trapping the internal ball.
  • Oversized Flange Configuration: Available with standard oversized end flanges to allow seamless bolt alignment with jacketed piping systems.
  • Thermal Expansion Compliance: Internal clearance tolerances and spring-loaded stem packing compensate for high-temperature expansion without binding.

Reliable Supply Chain Across India & Abroad

FlowBiz serves as a trusted Forged Steel Ball Valve manufacturer with a massive distribution network. We provide rapid delivery and local support in:

  • Gujarat: Key hubs including Ahmedabad (Odhav, Vatva, Naroda, Sanand), Vapi, Bharuch, Dahej, Gandhidham, and Surat (Hazira, Sachin).
  • Maharashtra: Major industrial centers such as Mumbai, Pune, Nashik, Nagpur, and Aurangabad.
  • International: Proudly exporting high-pressure valve solutions to clients across Africa.