旋启式止回阀 |
产品型号:H44W/Y |
|
产品引用标准: 1、设计制造造GB12235-89 2、结构长度按GB12221-89 3、法兰尺寸按JB/T79-94 4、阀门检查和试验按APID.598 |
主要性能规范:
型号 |
公称压力 (MPa) |
实验压力 |
工作温度(℃) |
适用介质 |
壳体 |
密封 |
H44T-10 |
1.0 |
1.1 |
1.5 |
≤200 |
水、蒸气 |
H44W-10 |
≤100 |
煤气、油品 |
H44T-16 |
1.6 |
1.80 |
2.4 |
≤200 |
水、蒸气 |
J44W-16 |
≤100 |
煤气、油品 |
H44W-16P |
-20~150 |
硝酸类 |
H44W-16R |
醋酸类 |
|
主要零件的材料说明:
零件名称 |
ZG1Cr18Ni9Tit系列 |
ZG00Cr18Ni10系列 |
ZG1Cr18Ni12M02Ti系列 |
ZG00Cr17Ni14M02系列 |
WCB系列 |
阀体/阀盖 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12M02Ti |
ZG00Cr17Ni14M02 |
WCB |
闸板 |
ZG1Cr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12M02Ti |
ZG00Cr17Ni14M02 |
1Cr13 |
阀杆 |
1Cr18Ni9Ti |
00Cr18Ni10 |
1Cr18Ni12M02Ti |
00Cr17Ni14M02 |
1Cr13 |
填料 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
PTFE编织 |
石墨 |
垫片 |
304+PTFE |
304L+PTFE |
316+PTFE |
316L+PTFE |
石墨+304 |
压盖 |
ZGICr18Ni9Ti |
ZG00Cr18Ni10 |
ZG1Cr18Ni12M02Ti |
ZG00Cr17Ni14M02系列 |
WCB |
填料压环 |
1Cr18Ni9Ti |
00Cr18Ni10 |
1Cr18Ni12M02Ti |
00Cr17Ni14M02 |
1Cr13 |
螺栓 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr17Ni2 |
35CrMoA |
螺母 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
45 |
|
主要外形尺寸:
尺寸 |
DN |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
L |
mm |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
550 |
650 |
750 |
850 |
950 |
1150 |
H |
mm |
- |
- |
150 |
160 |
175 |
1850 |
220 |
248 |
276 |
350 |
410 |
430 |
466 |
560 |
618 |
2.5MPa主要连接尺寸
尺寸 |
DN |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
L |
mm |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
550 |
650 |
750 |
850 |
950 |
1150 |
H |
mm |
- |
- |
150 |
160 |
175 |
1850 |
220 |
248 |
276 |
350 |
410 |
430 |
466 |
560 |
618 | |
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