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Lever Float SystemBuilt-in Air VentMax 150℃

Yoshitake TF-1 Float Steam Trap, JIS 10K RF Flanged

Yoshitake TF-1 lever float steam trap. Features ductile cast iron body, bronze valve, and built-in air vent. 0.01-0.3 MPa working pressure, 150℃ max temperature.

Yoshitake TF-1 Float Steam Trap, JIS 10K RF Flanged

Yoshitake TF-1 is a lever float steam trap designed for steam condensate applications. It features a ductile cast iron body with bronze valve components and is suitable for working pressures from 0.01 to 0.3 MPa at temperatures up to 150℃. The integrated design utilizes a JIS 10K RF flanged connection and is available in 65A and 80A nominal sizes.

Features ​

  • Built-in air vent prevents air-binding problems, offering higher durability.
  • Reliable performance and large discharge capacity ensured by the lever float system.

Yoshitake TF-1 float steam trap internal structure

Specifications ​

ApplicationSteam condensate
Working pressure0.01-0.3 MPa
Max. temperature150℃
Body MaterialDuctile cast iron
Valve, valve seat MaterialBronze
Float MaterialStainless steel
ConnectionJIS 10K RF flanged

Dimensions and Weights ​

Nominal sizeLHH1H2Weight
65A68053026010084 kg
80A68053026010084 kg

Note: H1 and H2 are reference values. Dimensions are in mm.

Yoshitake TF-1 float steam trap dimensions drawing

Maximum Continuous Discharge Capacity ​

Nominal size0.05 MPa0.10 MPa0.15 MPa0.20 MPa0.25 MPa0.30 MPa
65A6,5008,70010,00011,00013,00013,000
80A6,5008,70010,00011,00013,00013,000

Differential pressure refers to the working differential pressure in MPa. Capacities are in kg/h.

Yoshitake TF-1 float steam trap continuous discharge capacity chart

Safety Factor

The discharge capacities shown in the table and chart are the maximum values. In designing a system, select a steam trap with a sufficient safety factor (three times to five times the regular level).

Yoshitake Steam Traps / Float Steam Traps

TF and TSF series float steam traps for continuous condensate drainage in steam systems.

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