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Nominal diameter |
DN15~200、NPS 3/4~8 | |||
Nominal pressure (Mpa) |
PN1.6~2.5、Class150~300、10K、20K | |||
Valve material and suitable conditions |
Name of components |
Material | ||
3.body |
WCB |
CF8(304) |
CF8M(316) | |
2.seat |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti | |
4.seal ring |
PTFE、syndiotactic polystyrene | |||
5.ball body |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti | |
6.stem |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti | |
1.jacket |
25 |
25 |
25 | |
7.filler |
PTFE、flexible graphite | |||
Suitable media |
water、steam、oil |
Nitrate and other corrosive media |
Acetic acid and other corrosive media | |
Suitable temperature |
-29~180℃(PTFE)、-20~300℃(syndiotactic polystyrene) | |||
Design |
GB/T 12237-1989、API 608、API 6D、JPI 7S-48、BS5351 | |||
Length |
GB/T 12221-1989、ANSI B16.10;JIS B2002 | |||
Connection flange |
JB/T74~90(JB74~90)、GB9112~9131、HGJ44-76、SH3406;ANSI B16.5;JIS B2212~2214 | |||
Pressure test |
JB/T 9092-1999、API 598 | |||
Transmission |
Manual、worm、pneumatic、electric。 |