Q347F three type turbine fixed ball valve adopts forming ptfe packing, suitable for most of the high pressure gas transmission cautiously, floating seal structure, the worm gear drive torque smooth operation, O ring to prevent foreign matter into the inside of the valve. And keep the valve sealing performance for a long time.
Q347F three type turbine fixed ball valve - standard specification
Design and manufacturing:, JIS, GB/T12237-89 API
Flange connection: JB/T79-94, ANSI B16.5, GB9113-2000
Structure length: GB12221-89, JIS, API
Nominal diameter: DN80 ~ 600 mm
Nominal pressure: PN1.6, 2.5, 4.0, 6.4 MPa
main technical parameters:
|
Norminal |
Shell test |
Seal test |
Sutiable medium |
Sutiable temperature |
|
1.6 |
2.4 |
1.76 |
Liquefied petroleum gas, natural gas, etc |
-40～+80℃ |
|
2.5 |
3.75 |
2.75 |
||
|
4.0 |
6.0 |
4.4 |
||
|
6.4 |
9.6 |
7.04 |
major parts material :
|
Mina material |
body |
WCB |
ZG1Cr18Ni9Ti |
CF8（304） |
CF3（304） |
ZG1Cr18Ni12Mo2Ti |
CF8M（316） |
CF3M（316L） |
|
ball |
2Cr13 |
1Cr18Ni9Ti |
0Cr19Ni9（304） |
00Cr19Ni11（304L） |
1Cr18Ni12Mo2Ti |
0Cr17Ni12Mo2（316） |
00Cr17Ni14Mo2（316L） |
|
|
Seal ring |
PTFE,PPL |
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|
Sutiable work |
Sutiable medium |
water、gas、oil, |
Nitric acid and other corrosive medium |
Strong oxidizing medium |
Acetic acid and other corrosive medium |
Urea and other corrosive medium |
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|
Sutiable temperature （℃） |
-29-180（Enhanced ptfe），-29-300（ppl）＜390（high temperature resistance SFX-IG） |
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