Lever-Type Steam Reducing Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
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
Material of main parts
| type | name of parts | body,bonnet | valve rod | Disc | seat |
| Y45HY-64 Y45HY-100 | material | WCB | 38 CrMo AIA | 2Cr13 | 1Cr18Ni9Ti |
| Y45HY-64I Y45HY-100I | ZG20CrMo | 1Cr18Ni9Ti | |||
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 | |
