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Stainless SteelQuickTrapFree FloatX-Element

TLV FJ32-X QuickTrap® Free Float Steam Trap

TLV FJ32-X QuickTrap® free float steam trap with two-bolt universal connector, X-element air vent, and three-point seating for reliable discharge.

TLV FJ32-X QuickTrap® Free Float Steam Trap

TLV FJ32-X QuickTrap® is a reliable and durable stainless steel universal free float steam trap for use on steam mains and process equipment. It uses a two-bolt flange and three-point seating for a precision-ground float, increasing heating efficiency and reducing manpower requirements for maintenance. The X-element is very sensitive to changes in temperature, responding with great accuracy to quickly discharge air and large quantities of condensate immediately after operation startup.

The two-bolt universal connector facilitates inline steam trap replacement in minutes and allows the trap to be positioned correctly regardless of pipeline configuration. Built-in screens in the connector and trap body keep trap module replacement costs low, while the unique free-float design eliminates concentrated wear to ensure a long, reliable life.

Specifications

ModelFJ32-XFJ32-B
ConnectionScrewed, Socket Welded, FlangedScrewed, Socket Welded, Flanged
Size1/2", 3/4", 1", DN 15, 20, 251/2", 3/4", 1", DN 15, 20, 25
Maximum Operating Pressure (PMO)Up to 32 barg (3.2 MPaG)Up to 32 barg (3.2 MPaG)
Minimum Operating Pressure0.1 barg (0.01 MPaG)0.1 barg (0.01 MPaG)
Maximum Operating Temperature (TMO)240 °C350 °C
Type of Air VentX-element type C6 (6 °C subcooling)Bimetal (vents air up to approx. 100 °C)

WARNING

Install properly and DO NOT use this product outside the recommended operating pressure, temperature and other specification ranges. Improper use may result in such hazards as damage to the product or malfunctions.

Configuration and Parts

TLV FJ32-X QuickTrap exploded view

No.DescriptionMaterialDINASTM/AISI
1Trap BodyCast Stainless Steel1.4312A351 Gr.CF8
2CoverCast Stainless Steel1.4312A351 Gr.CF8
3FloatStainless Steel SUS316L1.4404AISI316L
10ScreenStainless Steel SUS304/4301.4301/1.4016AISI304/430
13Air Vent Valve SeatStainless Steel SUS420F1.4028AISI420F

Operation

  • Air and Cold Condensate Discharge at Startup: At startup, the trap is cold, the X-element is contracted, and the air vent valve seat is open, allowing for rapid discharge of air and cold condensate.
  • Condensate Discharge: Heat from inflowing steam causes the X-element to expand and close the air vent valve. The rising condensate level causes the float to rise, opening the orifice to discharge condensate.
  • Hot Air Discharge: Should hot air flow into the trap, the X-element temperature drops, causing it to contract and momentarily open the air vent valve for rapid air discharge.
  • Closed Position: When the condensate flow rate decreases, the float falls and closes the orifice. A water seal is maintained to prevent steam loss.

Installation

TLV FJ32-X QuickTrap allowable inclination

The trap unit must be inclined no more than 5° horizontally and front-to-back. Install the connector body so that the arrow points in the direction of flow, with the flange face in the vertical plane and the trap unit nameplate facing upwards.

Note for Screwed Connection

When products with screwed connections are installed on horizontal piping, the weight of the trap unit may cause the connector body to rotate on the pipe. Tighten the screws securely and provide support if affected by vibrations.

Dimensions and Capacity

TLV FJ32-X QuickTrap dimensions for screwed connection

TLV FJ32-X QuickTrap discharge capacity chart

Maintenance and Troubleshooting

Operational inspections should be performed at least twice per year.

ConditionObservation
NormalCondensate is discharged continuously, together with flash steam, and the sound of flow can be heard.
BlockedNo condensate is discharged. The product is quiet with a low surface temperature.
BlowingLive steam continually flows from the outlet with a continuous metallic sound.
Steam LeakageLive steam is discharged with condensate, accompanied by a high-pitched sound.

DANGER

NEVER apply direct heat to the float. The float may explode due to increased internal pressure, causing accidents leading to serious injury or damage to property and equipment.

If the product fails to operate properly, check for damaged floats, clogged screens, scratched X-elements, or improper operating pressures. Steam locking can often be resolved by performing a bypass blowdown or allowing the trap to cool.