Product adoption criteria:
Product Standard Reference JB/T 8691
Flange connection according to GB/T9113.1 HG 20596
Pressure test according to GB/T 13927 JB/T 9092
Main performance specification: nominal size DN50 ~ DN600 nominal pressure PN10 ~ PN16
Nominal pressure |
PN10 |
PN16 |
|
Test pressure (MPa) |
Shell strength (liquid) |
1.5 |
2.4 |
High pressure seal (liquid) |
1.1 |
1.8 |
|
Low pressure seal (liquid) |
0.6 |
0.6 |
|
Applicable medium |
der,ash,serum,cement and mediaetc. |
||
Applicable temperature |
≤300℃ |
Main parts and materials:
Material code |
valve body |
valve seat |
Flashboard |
Stem |
filler |
C |
WCB |
SS 304 Surfacing Stellite Alloy |
Surface Spraying of Tungsten Carbide on 2Cr13 |
2Cr13 |
Flexible graphite |
P |
CF8 |
SS 304 Surfacing Stellite Alloy |
Surface Spraying of Tungsten Carbide on SS 304 |
17-4PH |
Flexible graphite |
R |
CF8M |
SS 316 Surfacing Stellite Alloy |
Surface Spraying of Tungsten Carbide on SS 316 |
17-4PH |
Flexible graphite |
RL |
CF3M |
SS 316 Surfacing Stellite Alloy |
Surface Spraying of Tungsten Carbide on SS 316L |
17-4PH |
Flexible graphite |