Product category

Yoshitake Compressed Air Drain Traps

LD and TSF-AT series compressed-air drain traps for automatic condensate removal from air systems.

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Model comparison

Compare only the points that determine the choice: function or construction, applicable medium, operating range, body material, and connection or nominal size. Open the model page to confirm the full specification.

Model	Key selection point	Medium	Operating range	Body material	Connection / size
LD-16	Gas Trap	Air, Other non-dangerous gas, Hydrogen gas	0-1.0 MPa 5-90°C	Cast stainless steel	Inlet: JIS R screwed / Outlet: JIS Rc 1/4 screwed; 0-1.0 MPa, Cast stainless steel
LD-51	Gas Trap for Hydrogen and Gas Lines	—	0-100 kPa 5-80°C	Stainless steel	0-100 kPa, 15A, Hose joint outlet
TSF-11AT	Air Trap	Air, Other non-dangerous fluid / Condensate	TSF-11AT-5: 0.01-0.5 MPa TSF-11AT-10: 0.01-1.0 MPa TSF-11AT-21: 0.01-2.1 MPa 220℃	Ductile cast iron	JIS Rc screwed / NPT screwed; -5: 0.01-0.5 MPa; -10: 0.01-1.0 MPa; -21: 0.01-2.1 MPa
TSF-8AT	Float Type Air Trap (Max 2.1 MPa)	Condensate (Air, Other non-dangerous fluid)	220℃	Ductile cast iron	JIS Rc, NPT screwed; -5: 0.01-0.5 MPa; -10: 0.01-1.0 MPa; -21: 0.01-2.1 MPa

Process scope

These Yoshitake traps automatically discharge condensate from compressed-air and gas systems while limiting loss of the valuable gas stream. Selection is driven by gas composition, operating pressure, condensate volume, temperature, and whether the installation needs corrosion-resistant wetted materials.

Project-specific checks

State the gas composition and confirm material and seal compatibility, including hydrogen or other special gases.
Provide normal/minimum/maximum line pressure and expected condensate load.
Confirm temperature, drain connection, automatic discharge routing, and any zero-loss requirement.
Check accessibility for cleaning, inspection, and replacement of internal parts.

Final verification

This guide groups local Yoshitake catalogue pages for preliminary engineering review. The model-specific Yoshitake documentation, sizing calculation, materials confirmation, and applicable site requirements control the final order and installation decision.