Type A61H High Pressure Welded End Safety Valve
safety valves/pressure relief valves, angle type low lift safety valvemetal to metal seatedsocket weld end acc. to ASME B16.25
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Type A61 Safety Valve
safety valves/pressure relief valves, angle type
low lift safety valve
metal to metal seated
socket weld end acc. to ASME B16.11
Applications:
Provided as safety device for protection against excessive pressure in pressure vessels.
Approved for gases, vapours and fluids.
Working temperatures:≤ 200℃
Standards Compliance:
Design and Manufacture: GB/T 12241-2005, GB/T 12243-2005
Face to Face(end to end): JB/T 2203-1999
Test and Inspection: GB/T 12243-2005
Material for main parts
|
NO |
Name of part |
A61H-C/A21Y-C Material |
A61Y-P Material |
|
1 |
Union |
20 |
304 |
|
2 |
Union nut |
35 |
304 |
|
3 |
Nozzle |
2Cr13 |
304 |
|
4 |
Body |
35CrMoA |
304 |
|
5 |
Disc |
2Cr13 |
304 |
|
6 |
Guide |
2Cr13 |
304 |
|
7 |
Spring |
50CrVA |
50CrVA coated teflon |
|
8 |
Stem |
2Cr13 |
2Cr13 |
|
9 |
Bonnet |
ZG230-450 |
304 |
|
10 |
Adjusting bolt |
45 |
2Cr13 |
|
11 |
Cap |
ZG200-400 |
304 |
|
Sealing surface of material "H" depositing D507, "Y" depositing stellite |
|||
Essential:
Valves are delivered at a set pressure, therefore when ordering
please confirm set pressure, medium and temperature
TS
Safety accessory and Safety protection device
Manufacture License of Special Equipment, People's republic of China
Dimensions(mm)
|
Nominal Pressure |
DN |
do |
D |
D1 |
D2 |
L |
L1 |
H |
|
16 Mpa |
10 |
6 |
22 |
33 |
24 |
145 |
150 |
262 |
|
15 |
8 |
25 |
33 |
24 |
145 |
150 |
262 |
|
|
20 |
10 |
25 |
33 |
24 |
145 |
150 |
262 |
|
|
25 |
12 |
35 |
33 |
24 |
145 |
150 |
262 |
|
|
32 Mpa |
10 |
6 |
22 |
33 |
24 |
145 |
150 |
262 |
|
15 |
8 |
25 |
33 |
24 |
145 |
150 |
262 |
|
|
20 |
10 |
25 |
33 |
24 |
145 |
150 |
262 |
|
|
25 |
12 |
38 |
33 |
24 |
145 |
150 |
262 |
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