Product Code: A42Y
Availability: In Stock
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Full Bore Pressure Safety Valve

A42Y Full Bore Pressure Safety Valves are used for the equipment and pipeline of the air, petroleum gas, liquid etc medium with working temperature less than 300 ℃.

A42Y-P type and A42Y-R Stainless steel type are sued for the equipment and pipeline of the quality with corrosive medium with working temperature less than 200℃. It takes as an extra pressure protection devices.

Flange connection dimensions complies with standard series first of JB/T 94, comply with standard series twice of JB/T 94when more than 6.4 Mpa.

Material List:

NO. Parts Name Material
(A41H-C/KA41Y-C)
Material
(A41Y-P/KA41Y-P)
Material
(A41Y-R/KA41Y-R)
1 Body 2Cr13/CF8 ZG1Cr1318Ni9Ti ZG1Cr18Ni12Mo2Ti
2 Nozzle WCB ZG1Cr1318Ni9Ti ZG1Cr18Ni12Mo2Ti
3 Adjusting Ring 2Cr13/CF8 1Cr1318Ni9Ti 1Cr18Ni12Mo2Ti
4 Disc 2Cr13/CF8 1Cr1318Ni9Ti 1Cr18Ni12Mo2Ti
5 Guide Sleeve 2Cr13/CF8 1Cr1318Ni9Ti 1Cr18Ni12Mo2Ti
6 Bonnet ZG230-450 ZG230-450 ZG1Cr18Ni9Ti
7 Spring 50CrVA 50CrVA Coated PTFE 50CrVA Coated PTFE
8 Stem 2Cr13 1Cr18Ni12Mo2Ti 1Cr18Ni12Mo2Ti
9 Adjusting Bolt 45 2Cr13 2Cr13
10 Cap ZG200-400 ZG200-400 ZG200-400

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