Male Thread Air Signal Safety Valve

Male Thread Air Signal Safety Valve

Male Thread Air Signal Safety Valve

1. Standard: CB 3022-1994

2. Material:

(1). Body: Steel 35

(2). Disc: QA19-2 for R type, 2Cr13 for Y type.

3. Suitable medium: compressed air of ship.

4. Drawing:

5. Spec. and size:

Nominal Diameter	Working Pressure	Structure Dimension		Connection Dimension
DN	Mpa	D	H	D1
10	0.1-0.25	55	116	M22X1.5
	>0.25-0.6		116
	>0.6-1.2		117
	>1.2-1.6
	>1.6-2.5			M27X1.5
	>2.5-3.5
	>3.5-4.0
	>4.0-6.5		142
15	0.1-0.25	67	128	M30X2
	>0.25-0.6
	>0.6-0.9
	>0.9-1.2		129
	>1.2-1.6		131	M36X2
	>1.6-2.2		131
	>2.2-3.5		136
	>3.5-5.0		139
	>5.0-6.5		140
20	0.1-0.25	67	130	M36X2
	>0.25-0.4		130
	>0.4-0.6		135
	>0.6-0.9		133
	>0.9-1.2		140
	>1.2-1.6		133
	>1.6-2.2		139	M39X2
	>2.2-3.0		142
	>3.0-3.5		144
25	0.1-0.25	72	148	M42X2
	>0.25-0.4		145
	>0.4-0.9
	>0.9-1.2
	>1.2-1.6
	>1.6-2.0			M48X2
	>2.0-2.5		151
	>2.5-3.0		148
	>3.0-3.5		150

DN(mm)	10	15	20	25
Mpa	0.1-0.25
	>0.25-0.6		>0.25-0.4
	>0.6-1.2	>0.6-0.9	>0.4-0.6	>0.4-0.9
	>1.2-1.6	>0.9-1.2	>0.6-0.9	>0.9-1.2
	>1.6-2.5	>1.2-1.6	>0.9-1.2	>1.2-1.6
	>2.5-3.5	>1.6-2.2	>1.2-1.6	>1.6-2.0
	>3.5-4.0	>2.2-3.5	>1.6-2.2	>2.0-2.5
	>4.0-6.5	>3.5-5.0	>2.2-3.0	>2.5-3.0
		>5.0-6.5	>3.0-3.5	>3.0-3.5

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