襯氟截止式隔膜閥G43F3,G43F3,G43F46
執(zhí)行標(biāo)準(zhǔn):
| 遵循規(guī)范 |
STANDARD |
| 設(shè)計(jì)與規(guī)范 Design |
GB 12239 |
| 結(jié)構(gòu)長(zhǎng)度 Face to face |
GB 12221/JB 1688 |
| 法蘭尺寸 End flange |
JB 78/JB 79(GB HG SH) |
| 壓力試驗(yàn) Test |
GB/T 13927 |
| 標(biāo)志 Symbol |
GB 12220 |
| 供貨 Supply |
GB/T 12252 |
主要零部件材料表 Standard Material Specifications
| 序號(hào)NO |
零件名稱 Name |
灰鑄鐵 |
鑄鋼 |
不銹鋼 |
超低碳不銹鋼 |
| Z |
C |
P |
R |
PL |
RL |
| 1 |
閥體、閥蓋、閥瓣 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
| 2 |
閥桿 |
35 |
1Cr13 |
1Cr18Ni9Ti |
1Cr18Ni12M02Ti |
00Cr18Ni10 |
00Cr17Ni14M02 |
| 3 |
襯里層 |
FEP(F46) PFA PCTFE(F3) |
| 4 |
隔膜 |
FEP(F46)/CR(氟丁橡膠) PFA(可溶性聚四氟乙烯)/FPDM(乙丙橡膠) |
| 5 |
閥桿螺母 |
ZCuAl10Fe3 ZCuAl10Fe3 |
| 6 |
螺栓 |
35 |
35 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni9Ti |
1Cr17Ni9Ti |
| 7 |
螺母 |
45 |
45 |
0Cr18Ni9 |
0Cr18Ni9 |
0Cr18Ni9 |
0Cr18Ni9 |
| 8 |
手輪 |
HT200 |
HT200 |
WCC |
WCC |
WCC |
WCC |