DN10-150

Class 600Lb-4500Lb

Anti-scour Change The Dual Core Main Steam Trap(Patent No ZL.2016.2.0277802.1)

SDFQDSJ61Y-600~4500Lb

Chief Usages and Features

1. The valve clack and valve seat is separately installed, cone sealing pair, hardfacing stellite, under the protection of flow guide bushing, improves the anti-erosion properties, prolongs the service life, if damaged, can be repaired online and replaced.

2. The sealing structure on the valve spindle can realize the upper sealing of the full open valve and make the maintenance and replacement of packing online.

3. The spindle switch, without rotation, is only applicable for vertical move-ment, enables the cone sealing face between the valve clack and valve seat to be compressed tightly without pivoting friction, so that it can attain best sound sealing performance and no leakage.

4. The thrust bearing installed on the spindle nut makes the valve opening more convenient.