Comprehensive Solution For Steam And Heat System!

SFT30 Lever Float Steam Trap

SFT30 Displacement Curve


Applications

1. Medium heat exchanger, kettle and sub-cylinder.
2. Coil air heating
3. Process heating system (storage tank, oil tank, heavy oil pipeline).

Material

Cap

A105

Valve Body

WCB

Seat

Stainless Steel

Disc

Stainless Steel

Other Internals

Stainless Steel


Data Size Table

Type

Conn

DN

PN

Working

Pressure

MPa

Temperature°C

Pressure

MPa

Diameter (mm)

U.W

Kg

L

H

H1

W

SFT 30T

Thread

25-32

25

0.05-1.6

400/1.57

170

208

87

258

12

SFT 30W

SW

25-32

25

0.05-1.6

400/1.57

170

208

87

258

12

SFT 30F

RF

25-50

25

0.05-1.6

400/1.57

230

208

87

300

16.5



Structural features
1. The working principle of the lever float steam trap is based on the density of vapor and liquid.
2. The valve body and bonnet are made of cast steel/forged steel.
3. All internal parts are made of stainless steel, and the wear allowance has been fully considered in the design of movable parts, which improves the service life of the trap.
4. Special flow channel design to achieve zero water hammer.
5. Patented flexible closing system and micron-level precision closing system double guarantee no steam leakage and long service life.
6. Built-in air exhaust valve to prevent steam lock.
7. The independent filter makes the trap work in a clean environment.
8. Choose different displacement curves according to the pressure.
9. The back pressure rate is as high as 95%.
10. The drain plug is designed at the bottom of the trap to ensure that the internal water is removed after stopping, to prevented floating ball from freezing in cold weather.

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