Air Compressor Safety Valve

Air compressor safety valve applications

The valve of the air what the working temperature are less than 200℃, is air compressor specificity safety valve. When the pres-sure of equipment exceeding the allowed value, the valve turn on automatically and discharge the pressure entirely. When the pressure decrease to the stated value, the valve will quickly turn off automatically, in order to make the equipment run effectively.

Air compressor safety valve brief figure of structure

Air compressor safety valve materials for main parts

No	Name of part	AQ-20 Materials
1	Body	2Cr13
2	Nozzle	2Cr13
3	Disc	2Cr13
4	Stem	2Cr13
5	Bonnet	ZG230-450
6	Cap	ZG230-450

Air compressor safety valve dimensions (mm)

Nominal Diameter DN(mm)	Dimension (mm)
	do	G	D	D1	Z-⊄d	L	H
20	17	G1"	62	44	4-17	25	220
25	20	M36×2	70	50	4-20	28	226

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