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D373H/F/X-6C/10C/16C/25 Triple Eccentric Worm Gear Driven Wafer Type Butterfly Valve
Main parts and materials:
 
Parts name
Material 
D373H/F/X-6C/10C/16C/25
D973H/F/X-6C/10C/16C/25
Valve body;Disc;yoke;retaining ring
WCB
WCB
Stem 
2Cr13
2Cr13
Seal ring 
Stainless steel
Stainless steel
 
Standard and norm 
 
Design and manufacture
Structure and length
Connection and flange
Test and inspection
JB/T 12238
GB/T 12221
GB/T 9113.1
GB/T9092
 
Function and specification
 
Type 
Valve 
board 
corner
Nominal 
Pressure
(MPa)
Testing pressure
Suitable 
temperature
(℃)
Suitable medium
Strength
(water)MPa
Enclose 
(water) MPa
 
 
 
Water;
vapour;
oil
D373H/F/X-6C
90
0.6
0.9
0.66
-29~425℃
D973H/F/X-6C
D373H/F/X-10C
D373H/F/X-10C
90
1.0
1.5
1.1
D373H/F/X-16C
D373H/F/X-16C
90
1.6
2.4
1.8
D373H/F/X-25C
90
2.5
3.8
2.8
D373H/F/X-25C
 
Outline and connecting measurement

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