Product Code: A42Y
Availability: In Stock
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High Pressure Safety Valve

A42Y High pressure safety valve is used for equipment and pipeline of the air, N2, H2 mixed gas, and similar medium with working temperature less than200 ℃. A42Y-P Stainless steel type is used for equipment and pipeline of corrosive liquids with working temperature less than200 ℃. It takes as an extra pressure protection devices.

Material List:

NO. Parts Name Material
(A42Y-160/A42Y-320)
Material
(A42Y-160P/A42Y-320P)
Material
(A42Y-160R/A42Y-320R)
1 Flange 35CrMoAi 2Cr13 1Cr18Ni12Mo2Ti
2 Nozzle 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
3 Body 40 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
4 Adjusting Bolt 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
5 Disc 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
6 Disc Holder 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
7 Guide Sleeve 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
8 Bonnet ZG230-450 ZG230-450 ZG230-450
9 Stem 2Cr3 1Cr18Ni9Ti 1Cr18Ni9Ti
10 Spring  50CrVA 50CrVA Coated PTFE 50CrVA Coated PTFE
11 Adjusting bolt 45 2Cr13 2Cr13
12 Cap ZG200-400 ZG200-400 ZG200-400

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