|
|
|
Nominal pressure
|
0.6
|
1.0
|
1.6
|
2.0
|
2.5
|
4.0
|
5.0
|
6.4
|
10
|
|
Shell test pressure
|
0.9
|
1.5
|
2.4
|
3.0
|
3.8
|
6.0
|
7.5
|
9.6
|
15
|
|
High-pressure sealing test
|
0.66
|
1.1
|
1.16
|
2.2
|
2.8
|
4.4
|
5.5
|
7.1
|
11
|
|
Applicable medium temperature
|
YSQ4FM
|
Water,steam,and paper pulp solution <=180o C
|
|
YSQ40Y
|
Natural gas,coal gas,liquefied petroleum gas,crude oil,and heavy oil<=425 o C
|
|
YSQ40YM
|
Solution ,slurry,alumina powder,coal powder,coal ash,dust gases,and residues.etc <=300o C
|
full-bore eccentric semi-ball valve:
Flange and dimension as per:GB/T9133,ASME/ANSI 16.5
Face to face as:GB12221-2005,ASME B16.10
Design and manufacture :GB12237-89 API6D
test and inspection:JB/9092-1999,GB/13927-92,API598
Top mounted eccentric semi-ball valve: (mm)
Main parts materials code:
|
Part name
|
YSA40FM type
|
YSQ40 Y type
|
YSQ40 YM type
|
|
body
|
Carbon steel WCB/stainless steel CF8
|
Carbon steel WCB/stainless steel CF8
|
Carbon steel WCB/stainless steel CF8
|
|
stem
|
2Cr13/304
|
2Cr13/304
|
2Cr13/304
|
|
Seal pair for the valve spool
|
WCB/CF8+Cr
|
WCB/CF8+hard alloy steel
|
Special hardened alloy steel jk117/17Co alloy
|
|
Seal pair for the valve seat
|
PTFE/molon
|
WCB/CF8+hardened alloy steel
|
Special hardened alloy steel jk117/17Co alloy
|
