The SFT70 is a lever float steam trap featuring a cast steel body and cover, along with full stainless steel internals. It incorporates a special flow channel design to prevent water hammer and a dual balance seat for extended service life. For optimal performance, it includes a built-in air vent, an independent filter for a clean operating environment, and a water seal design to ensure zero live steam leakage. This trap offers a back pressure ratio of up to 95% and is equipped with a bottom drain plug to prevent float freezing after shutdown.
Home/Lever Float Steam Trap SFT70/
Product Characteristics 1
YUWENER
,Nominal Pressure
PN40
Max Allowable Pressure (Shell)
3.92MPa/200°C
Max Allowable Temperature (Shell)
450°C/1.66MPa
Factory Steam Action Test
>3 times/1.6MPa
Max Working Pressure
3.2MPa
Max Working Temperature
350°C
Factory Cold Test Pressure
6.0MPa
Air Seal Test Pressure
2.0MPa
Technical Standards
GB/T12250-2005; GB/T22654-2008; GB/T12251-2005; ISO 6948
Body CoverWCB
BodyWCB
SeatMartensitic Stainless Steel
DiscMartensitic Stainless Steel
Other InternalsMartensitic Stainless Steel
- Technical Drawing 1

Product Description
Technical Parameter
Configuration List
Technical Drawing
Tell Us What You Need
