Purpose and specification:
PH series slag discharge check valve is mainly suitable for conveying slurry, mortar, sewage and ash mixture medium in mining, metallurgy, electric power, chemical industry, sewage discharge and other industries with working temperature ≤ 120c and no more than 4.0Mpa.
Performance specification:
Product model | Nominal pressure | Sealing test pressure | Strength test pressure | working temperature | Applicable media |
PH44H-10C | 1.0 | 1.1 | 1.5 | ≤120℃ | pulp Slag water |
PH44H-16C | 1.6 | 1.76 | 2.4 | ||
PH44H-25 | 2.5 | 2.75 | 3.75 | ||
PH44H-40 | 4.0 | 4.4 | 6.0 |
Material of main parts:
Part name | Material Science | ||||
10C | 16C | 25 | 40 | 64 | |
Valve body and bonnet | WCB | ||||
valve seat | WCB+Surfacing 85 Cr Mn | ||||
Valve disc | WCB+Surfacing 85 Cr Mn | ||||
rocker | 2Cr13 or ICr18Ni9Ti |