Vertical free float type steam trap

Vertical free float type steam trap

Product model: CS41H-3NL
Nominal diameter: DN15~25mm
Medium temperature: 210℃ (425/600℃)
Allowable pressure PMA: 1.6MPa (2.5MPa)
Low working pressure PMNO: 0.02MPa
No load steam leakage rate RSN: ≤0.1%
Subcooling △T: ≤3℃
Back pressure rate RMBP: ≥85℃
Design specification: GB/T 9093
Structure length: GB/T 12250
Threaded connection: ISO 228
Flange connection: JB/T 79,GB 9113,ANSI B16.34
Test and inspection: GB/T 13927

Working principle

CS41H-3NL vertical free float trap has a simple structure, and there is only one stainless steel hollow float inside, which is both a float and a opening and closing part, no vulnerable parts and long service life. When the device is just started, there is air and low temperature condensed water in the pipeline, the bimetal automatic air exhaust element pushes the float ball away from the seat, the valve is opened, and the non-condensible gas is removed. The low temperature condensed water flows into the trap, the float ball rises, and the condensed water is quickly discharged. The device quickly raises the temperature, and before the temperature in the pipeline rises to the saturation temperature, the temperature variation type of the bimetal automatic air exhaust element is extended; The steam trap enters the normal operation condition, and the float ball rises and falls with the liquid level to adjust the flow rate of the valve hole; When the condensate stops entering, the float approaches the valve seat with the flow of the medium and closes the valve. The seat of the vertical free float steam trap is always below the liquid level to form a water seal without steam leakage.

Product characteristics
1, not affected by pressure, temperature, condensate flow fluctuations, continuous drainage, water is drained, stable performance, the lower limit of undercooling 0℃, can make the heating equipment to achieve the appropriate work efficiency.
2, the trap can discharge continuous saturated water, so that the equipment condensation water lag less, heating fast, heating temperature stable.
3, the trap has an automatic cold air discharge device, no steam lock phenomenon, work balance without noise.
4, can be vertically installed on the steam pipe, easy to use.



Main connection size

Model


  • Nominal diameter
( mm )



  • Connection Type



  • Dimensions


H

L

CS11H-16-ⅠL 
CS11H-16C-ⅠL

15


  • thread


120

84

20

120

84

25

120

84

CS41H-16-ⅠL 
CS41H-16C-ⅠL

15


  • Flange


150

84

20

150

84

25

150

84

CS11H-16-ⅡL 
CS11H-16C-ⅡL

15


  • thread


160

   170  

20

160

170

25

160

 170

CS41H-16-ⅡL 
CS41H-16C-ⅡL

15

Flange

210

195

20

210

195

25

210

195