Product model: A48H/Y
Nominal diameter: DN20~250mm
Nominal pressure: PN1.6~10.0MPa
Working temperature: -29 o C~+540 o C
Structural form: spring fully open type
Drive mode: automatic spring takeoff, with wrench
Main material: cast steel, forged steel, stainless steel
Applicable media: air, petroleum gas, liquid, etc
Product Overview
The fully open safety valve with a wrench spring is suitable for equipment and pipelines with steam, air, and other media with a temperature ≤ 350 ℃. It serves as an overpressure protection device. When the pressure inside the equipment and pipeline exceeds the allowable value, the valve automatically opens and then fully discharges; When the pressure drops to the specified value, the valve automatically closes to ensure the safe operation of the equipment and pipelines.
Main overall connection dimensions
|
DN（mm） |
SIZE（mm） |
WT（kg） |
||||
|
do |
L |
L1 |
DN |
H |
||
|
25 |
15 |
100 |
95 |
32 |
310 |
10.5 |
|
32 |
20 |
115 |
100 |
40 |
325 |
12.2 |
|
40 |
25 |
120 |
110 |
50 |
340 |
15.5 |
|
50 |
32 |
135 |
120 |
65 |
335 |
20 |
|
65 |
40 |
160 |
140 |
80 |
435 |
30 |
|
80 |
50 |
170 |
150 |
100 |
435 |
33.5 |
|
100 |
65 |
205 |
160 |
125 |
565 |
58.5 |
|
150 |
100 |
255 |
230 |
175 |
620 |
102 |
|
200 |
125 |
305 |
285 |
250 |
737 |
179 |
|
250 |
150 |
350 |
320 |
300 |
1006 |
370 |
Add: No. 175, Lane 250, Fangde Road, Jiading District, Shanghai
Tel: +86-21-51863336
Fax: +86-21-34677003
E-mail: shldv@139.com
Web: Http://www.www.netbooking.cn
Fujian plant site：2233 Maosheng Road, Nan 'an City, Fujian Province
Factory telephone：+86-21-31007333
Shanghai Public Network Anbei: 31011402004337Sitemap
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