配管法蘭Pipe flange
|
公稱壓力PN、MPa |
法蘭密封面 |
產(chǎn)品型號Product Type
|
JB、T74-90
HG20592
-20596
GB9112-9131 |
0.25 |
凸光滑面
CONVEX
slip surface |
D73H-2.5C |
D73W-2.5P |
D73W-2.5P8 |
D73W-2.5P3 |
D73W-2.5R |
D43W-2.5R8 |
D73W-2.5R3 |
0.6 |
D73H-6C |
D73W-6P |
D73W-6P8 |
D73W-6P3 |
D73W-6R |
D73W-6R8 |
D73W-6R3 |
1.0 |
D73H-210C |
D73W-10P |
D73W-10P8 |
D73W-10P3 |
D73W-10R |
D73W-10R8 |
D73W-10R3 |
1.6 |
D73H-16C |
D73W-16P |
D73W-16P8 |
D73W-16P3 |
D73W-16R |
D73W-16R8 |
D73W-16R3 |
2.5 |
D73H-25 |
D73W-25P |
D73W-25P8 |
D73W-25P3 |
D73W-25R |
D73W-25R8 |
D73W-25R3 |
4.0 |
D73H-40 |
D73W-40P |
D73W-40P8 |
D73W-40P3 |
D73W-40R |
D73W-40R8 |
D73W-40R3 |
主要零件材料
Main Parts Materials |
閥體Body |
WCB |
ZG1Cr18Ni9Ti |
CF8 |
CF3 |
ZG1Cr18Ni
12Mo2Ti |
CF8M |
CF3M |
壓圈Pressure ring |
WCB |
ZG1Cr18Ni9Ti |
CF8(304) |
CF3(304L) |
ZG1Cr18Ni
12Mo2Ti |
CF8(316) |
CF3M(316L) |
蝶板Disc |
碳鋼面堆焊Cr13 |
ZG1Cr18Ni9Ti |
CF8(304) |
CF3(304L) |
ZG1Cr18Ni
12Mo2Ti |
CF8(316) |
CF3M(316L) |
閥桿Stem |
2Cr13 |
1Cr18Ni9Ti |
0Cr19Ni9 |
00Cr19Ni11 |
1Cr18Ni
12Mo2Ti |
0Cr17Ni2Mo2 |
00Cr17
Ni14Mo2 |
閥座Seat |
1Cr18Ni9Ti |
0Cr19Ni9 |
00Cr19Ni11 |
00Cr19Ni11 |
0Cr17
Ni2Mo2 |
00Cr17
Ni14Mo2 |
00Cr17
Ni14Mo2 |
適用工況
Conditions apply
|
適用介質(zhì)
Suitable media
|
水、蒸汽、油品等
Water,steam
0il,etc |
硝酸等腐蝕性介質(zhì)Nitricacid and other ccrrosive media |
強氧化性介質(zhì) Chronic Effects |
醋酸等腐蝕性介質(zhì)Acetic acid and other corrosive media |
尿素等腐蝕性介質(zhì)urea and other corrosive Medium
|
蝸輪傳動蝶閥Worm drive butterfly valve |
在閥門類型代號D后加入“3”表示,示例:D343H-16C |
氣動蝶閥Pneumatic butterfly valve |
在閥門類型代號D后加入“6”,示例:D643H一25氣壓0.4~0.6MPa |
電動蝶閥 Electric butterfly |
在閥門類型代號D后加“9”表示,示例:D973H-16C |