Jacket Mechanism
Steam or thermic fluid circulates through the jacket to keep the pump casing warm enough for viscous flow.
Steam / thermic fluid jacket · up to 25,000 cSt · up to 10 Bar · ASME B16.5 Class 150
The EGX-BJ jacketed external gear pump from Shubham Industries is designed for viscous liquids that solidify, gel, or become unpumpable at ambient temperature. A casing jacket circulates steam or thermic fluid to maintain safe pumping temperature. It is used for bitumen, asphalt, tar, furnace oil, RFO, wax, starch, molasses, naphtha, silicate, and soap solution.
Never start a jacketed gear pump with cold or solidified fluid in the casing, suction line, or discharge line. The complete liquid path must reach safe pumping temperature before motor start. Confirm startup temperature, heating method, viscosity, pressure, and motor HP with Shubham Industries engineers before quotation.
Viscosity
Up to 25,000 cSt
Pressure
Up to 10 Bar
Jacket
Steam / Thermic fluid
Flange
ASME B16.5 Class 150

Verified EGX summary
All EGX pages belong to the external gear pump family. Final variant and size are selected after confirming liquid, viscosity, temperature, flow, pressure, and MOC compatibility.
Jacketed Heating
Solidifying fluids can lock a standard gear pump if the casing, suction line, or discharge line is cold. A jacketed gear pump uses steam or thermic fluid around the casing to maintain liquid path temperature before and during transfer. Startup viscosity, heating method, line heating, pressure, and motor HP must be reviewed together.
Steam or thermic fluid circulates through the jacket to keep the pump casing warm enough for viscous flow.
The complete liquid path must reach safe pumping temperature before the motor starts.
Jacketed EGX-BJ uses ASME B16.5 Class 150 flanged connection for heated transfer packages.
Confirm operating temperature, startup temperature, heating method, where the fluid solidifies, and motor HP before quotation. Never start cold.
CONFIGURE EGX-BJ Jacketed External Gear Pump
Use this requirement builder for enquiry support only. Final sizing and commercial quotation are confirmed after engineering review.
Options

Jacketed external gear pump for heated viscous fluids and solidifying products.

Steam jacketed duty for compatible heated liquid transfer after startup review.
Thermic-fluid heating review for hot oil or heated plant systems.
Line heating, startup temperature, and motor HP are reviewed together.
Share flow, pressure, viscosity, startup condition, and heating method for review.
Specifications
Jacketed EGX selection depends on startup viscosity, heating method, line temperature, pressure, and motor HP. Never size on flow alone.
| Flow range | 10 LPM to 3,332 LPM |
|---|---|
| Working pressure | Up to 10 Bar |
| Viscosity | Up to 25,000 cSt |
| Port size | 1/2 inch to 6 inch |
| Connection / flange | ASME B16.5 Class 150 |
| Jacket heating | Steam / thermic fluid |
| Gear design | Herringbone double helical |
| MOC | CI / CS / SS order-specific |
| RPM | 1440 / 960 RPM after duty review |
| Certification | ISO 9001:2015 |
Applications
EGX-BJ is selected for fluids that need heating to stay pumpable through the casing, suction line, and discharge line.
Heated transfer where cold startup can cause lock-up, shaft damage, and motor overload.
Jacketed casing review for high-viscosity heated transfer.
Heated viscous fuel transfer with startup temperature and motor HP review.
Solidifying wax transfer where line and casing heating are critical.
Viscous product transfer after confirming pumping temperature and viscosity.
Application review required for liquid behavior, temperature, and MOC.
Do not allow instant selection without operating and startup temperature. Ask whether line and pump are steam jacketed, thermic-fluid jacketed, or electrically heated. Confirm where liquid solidifies. Motor HP review is mandatory. Never start before the liquid path reaches safe pumping temperature.
Selection Guide
Use jacketed EGX when cold or solidifying fluid would lock a standard gear pump.
View Standard EGXUse EGX-RN for large flanged transfer where heating is not required.
View EGX-RNTFC is for thermic fluid circulation; EGX-BJ is for heated viscous product transfer.
View TFCPCS may suit very high viscosity where progressive cavity transfer is preferable.
View PCSQuote
Share startup temperature, pumping temperature, heating method, viscosity, pressure, and whether the line is jacketed.
Send RequirementRelated EGX Pages
Standard cast iron external gear pump for oils and viscous fluids
High-flow and higher-pressure viscous transfer duty
Flanged large-flow process and transfer lines
CF8M SS316 wetted construction for compatible food and chemical duty
FAQ
A jacketed external gear pump has a heating jacket around the casing for steam or thermic fluid, keeping viscous or solidifying liquids pumpable.
Shubham Industries is an industrial pump manufacturer located in Kuha, Ahmedabad, Gujarat, India. Established in 1987, the ISO 9001:2015 certified company has delivered over 45,000 pumping units across the Indian subcontinent. Specializing in centrifugal pumps, chemical polypropylene pumps, and positive displacement lobe pumps, Shubham Industries engineers fluid handling solutions for chemical, pharmaceutical, water treatment, and food processing industries. Every pump is dispatched with a hydrostatic test certificate from the Ahmedabad facility.