Product Code: A44Y/A48Y
Availability: In Stock
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Full Bore Pressure Safety Valve

A48Y Full Bore Safety Valve is used for the equipment and pipeline of the medium with steam, air and other medium less than 350 degree.
A44Y Full Bore Safety Valve is used for the equipment and pipeline of the medium with air, petroleum gas medium less than 300 degree.

Material List:

NO. Parts Name Material
(A44Y-C/A48Y-C)
Material
(A44Y-P)
Material
(A44Y-R)
1 Body WCB ZG1Cr18Ni9Ti CF8M
2 Nozzle ZG2Cr13 1Cr18Ni9Ti 316
3 Adjusting Ring ZG2Cr13 ZG1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
4 Disc Holder 2Cr13 ZG1Cr18Ni9Ti 316
5 Disc 2Cr13 1Cr18Ni9Ti 316
6 Guide Sleeve 2Cr13 1Cr18Ni9Ti 0Cr18Ni12Mo2Ti
7 Bonnet ZG230-450 ZG230-450 ZG1Cr18Ni9Ti
8 Spring 50CrVA 50CrVA Coated PTFE 50CrVA Coated PTFE
9 Stem 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti
10 Lever ZG200-400 ZG200-400 ZG200-400
11 Adjusting Bolt 45 2Cr13 2Cr13
12 Cap ZG200-400 ZG200-400 ZG200-400

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