High Temperature And High-Pressure Safety Valve

High temperature and high-pressure safety valve applications

These safety valves are used for the equipment and pipeline of steam, etc. medium what the working temperature with C Type are less than 425℃ and I type are than 500℃ and V Type are than 550℃. Take for extra pressure protection de-vices.

High temperature and high-pressure safety valve brief figure of structure

High Temperature And High-Pressure Safety Valve

High temperature and high-pressure safety valve dimensions (mm)

Nominal
Diameter
DN (mm)
Dimensions (mm)
d0 L L1 DN’
40 25 135 120 50
50 32 160 130 65
80 50 175 160 100
100 65 220 200 125
150 100 285 260 200
200 125 350 320 250

High temperature and high-pressure safety valve materials for main parts

No. Name of part Materials Materials Materials
1 Body WCB ZG1Cr5Mo ZG15Cr1Mo1V
2 Nozzle 2Cr13 1Cr18Ni9Ti 12Cr1MoVA
3 Adjusting ring 2Cr13 1Cr18Ni9Ti 1Cr18Ni9Ti
4 Disc 2Cr13 17-4PH 17-7PH
5 Guide sleeve 2Cr13 1Cr18Ni9Ti 1Cr18Ni9Ti
6 Radiator ZG230-450 ZG230-450 ZG230-450
7 Bonnet ZG230-450 ZG230-450 ZG230-450
8 Spring 50CrVA 50CrVA 50CrVA

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Catalog: Safety valves

Above: Vacuum Negative-Pressure Safety Valve

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