Steam Trap Manufacturer in India

A steam trap removes condensate and non-condensable gases from a steam system while limiting the loss of live steam. Speciality Valve manufactures steam trap configurations for main-line drainage, process equipment, tracing lines and start-up air removal. Trap selection depends on the condensate load, differential pressure, operating temperature, return pressure, air-venting requirement and drainage arrangement.

Steam Trap Types and Operating Principles:

Ball Float Steam Trap: A float rises with condensate level and opens the discharge valve. Its continuous action suits changing condensate loads.
Bimetallic Steam Trap: Bimetallic elements respond to temperature changes through differential thermal expansion to operate the valve. It discharges subcooled condensate in tracing and superheated-steam duties.
Inverted Bucket Steam Trap: Steam entering the bucket increases its buoyancy and closes the discharge valve. As the steam condenses and buoyancy decreases, the bucket falls and the valve reopens.
Thermodynamic Steam Trap: A disc responds to pressure and velocity changes created by condensate and flash steam. Its compact construction suits steam-main drainage.
Thermostatic Steam Trap: A temperature-sensitive element opens for cooler condensate and air, then closes near steam saturation.

Steam Trap Selection Guide:

Operating requirement	Typical trap selection	Main benefit
Variable process load	Ball float	Continuous condensate discharge
High-temperature tracing	Bimetallic	Allows controlled subcooling before condensate discharge
Rugged mechanical duty	Inverted bucket	Robust mechanical operation for suitable steam duties
Steam-main drainage	Thermodynamic	Compact construction
Rapid start-up air removal	Thermostatic	Effective air venting

The correct steam trap helps maintain steady condensate removal, quicker warm-up and efficient heat transfer while reducing the risk of condensate build-up and unnecessary steam loss.
Installation Practices for Reliable Drainage:
The installation arrangement should follow the selected trap principle and the steam-system design. Where gravity drainage is required, the trap is positioned below the drainage point with suitable fall. Strainers, isolation valves, check valves and other accessories should be provided according to the selected trap type, piping arrangement, maintenance requirements and return-system conditions. Inlet and discharge piping should follow the installation requirements of the selected steam trap and the approved steam-system design.
Technical Range and Construction Options:
Available sizes, pressure ratings and temperature limits vary by trap principle, body material, connection and internal construction. These values should be confirmed against the selected steam-trap datasheet rather than applied as one common range.
Parameter
Available Configuration
Size / Pressure Range
Depends on selected steam-trap design
Connections
BSP or NPT threaded, socket weld, butt weld or flanged, where applicable
Body Materials
Cast iron, ductile iron, carbon steel, forged steel, alloy steel or stainless steel, depending on design
Operating Principle
Float, bimetallic, inverted bucket, thermodynamic or thermostatic
Where Steam Traps Are Installed:
Steam Main Drip Legs: Removing condensate that forms in steam distribution piping.
Heat Exchanger Drainage: Handling varying condensate loads from process-heating equipment.
Steam Tracing Lines: Draining condensate from tracing circuits while limiting steam loss.
Process Heating Coils: Keeping heating surfaces free from accumulated condensate.
Steam Separators: Removing separated condensate from the steam flow.
Steam Headers: Drainage at suitable low points to reduce condensate accumulation.
Pressure-Reducing Stations: Removes condensate from suitable drainage points around steam pressure-reducing arrangements.
Share the condensate load, operating pressure, differential pressure, return pressure and air-removal requirement with Speciality Valve for steam trap selection and quotation.

Parameter	Available Configuration
Size / Pressure Range	Depends on selected steam-trap design
Connections	BSP or NPT threaded, socket weld, butt weld or flanged, where applicable
Body Materials	Cast iron, ductile iron, carbon steel, forged steel, alloy steel or stainless steel, depending on design
Operating Principle	Float, bimetallic, inverted bucket, thermodynamic or thermostatic

Steam Trap Manufacturer in India

Steam Trap Types and Operating Principles:

Steam Trap Selection Guide:

Installation Practices for Reliable Drainage:

Technical Range and Construction Options:

Where Steam Traps Are Installed:

Products