Type A21W ST.ST Safety Relief Valve
low lift safety relief valve, cap type metal to metal seated/soft seal connection end acc. to NPT/BSP thread
online service
Safety Relief Valves, angle type
low lift safety relief valve, cap type
metal to metal seated/soft seal
connection end acc. to NPT/BSP thread
Applications:
Provided as safety device for protection against excessive pressure in pressure vessels.
Approved for gases, vapours and fluids.
Working temperatures: -196℃~290℃
Working pressure: 0.3-25 bar
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 |
Material |
|
1 |
Cap |
SS304 |
|
2 |
Sprindle |
SS304 |
|
3 |
Adjust Screw |
SS304 |
|
4 |
Nut |
SS304 |
|
5 |
Gasket |
PTFE |
|
6 |
Body |
SS304 |
|
7 |
Spring |
50CrVA |
|
8 |
Spring Seat |
Brass |
|
9 |
Disc |
SS304 |
|
10 |
Valve Seat |
SS304 |
Main Dimension
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
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Type A21W ST.ST Safety Relief Valve
low lift safety relief valve, cap type metal to metal seated/soft seal connection end acc. to NPT/BSP thread
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