Flange ammonia check valve
Product model: H41B, H41F
Nominal diameter: DN15-300
Nominal pressure: PN1.6 ~ 4.0MPa
Temperature range: -40℃ ~ 150℃
Applicable media: liquid ammonia, liquefied natural gas and other low temperature media
Main material: cast steel, stainless steel, etc
Flange connection: JB/T79,GB/9113,HG/T-20592
Structure length: GB/T12221
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Product overview
Flanged
ammonia check valve valve disc using fluid pressure difference and its
own weight to achieve lifting, suitable for most tank farm horizontal
pipeline, automatically prevent the medium counterflow, protect upstream
equipment. Installation method: Flange ammonia check valve on the
pipeline, can only be installed horizontally.
Main contour connection dimensions
|
|
H44F-25C H44F-25P |
|||||||||||||
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
L |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
650 |
750 |
|
H |
90 |
95 |
100 |
105 |
110 |
115 |
140 |
170 |
200 |
230 |
260 |
285 |
290 |
300 |
Previous：Ammonia ball valve
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