Product Code: A61Y/A61H
Availability: In Stock
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High pressure safety valve

A61H/Y High pressure safety valves are used for the equipment and pipeline of medium like air, ammonia, petroleum gas etc, with working temperature less than 200℃. A61H/Y-160P and A61H/Y-320P types are used for the equipment and pipeline of corrosive gas and liquid whose working temperature less than 200℃. It takes as a extra pressure protection devices.

Material List:

No. Parts Name Material
(A21H-C/A21F)
Material
(WA42Y-P)
1 Union 20 1Cr18Ni9Ti
2 Union nut 35 1Cr18Ni9Ti
3 Nozzle 2Cr13 1Cr18Ni9Ti
4 Body 35/35CrMoA 1Cr18Ni9Ti
5 Disc 2Cr13 1Cr18Ni9Ti
6 Guide 2Cr13 1Cr18Ni9Ti
7 Spring 50CrVA 50CrVA Coated PTFE
8 Stem 2Cr13 2Cr13
9 Bonnet ZG230-450 1Cr18Ni9Ti
10 Adjusting nut 45 2Cr13
11 Cap ZG200-400 1Cr18Ni9Ti

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