Lever-Type Steam Reducing Valve

Product Drawing

Lever-type steam reducing valves
Lever-type Steam Reducing Valves

Structure and function

Y45H/Y lever-type steam reducing valve series product, the valve is constituted by body, bonnet, valve stem and disc, seat and leverage parts etc. Adopt double seat and biparamid disc, pressure balanced disc, promotion and demotion structure which is matched in the temperature reducing and pressure-reducing device to adjust the pressure, pressure is more appropriate than commonly used 0.6 MPa. Lever-type Steam reducing valve can be matched DKJ electric actuators, is to realize the remote control automatic operation.

Dimensions & Constructral Diagram

Lever-type steam reducing valve Constructral Diagram
Lever-type Steam Reducing Valve Constructral Diagram

Material of Main Parts

type Name of Parts body,bonnet valve rod Disc seat
Y45HY-64 Y45HY-100 material WCB 38 CrMo AIA 410 S.S. 321 S.S.
Y45HY-64I Y45HY-100I WC5 321 S.S.

Main External Dimensions

Nominal Pressure Nominal Diameter dimensions(mm)
PN(mm) DN(mm) H H1 L L1 L2
6.4 10.0 50 515 200 565 150 150
80 555 220 650 190 190
100 582 245 800 200 200
150 654 318 800 220 225
200 725 355 800 250 250
250 750 390 800 275 275
300 918 475 1000 355 395
400 1080 660 1000 400 550
500 1635 800 1000 450 680