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Marine Male Thread Air Signal Safety Valve CB3022-94

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China Marine Male Thread Air Signal Safety Valve CB3022-94:

Marine Air Signal Safety Valve with male thread is used on the marine compressed air pipe system. When the system pressure rises over the permitted value, the safety valve opens automatically and discharges, prevents the system pressure from rising. When the system pressure falls to a specified value, the safety valve closes automatically to ensure the good running of the system.

Design Standard: CB3022-94

Test Standard: CB3021-94

Thread size as per CB56-83, CB821-84

Type R-valve disc is non-metal seal face

Type Y-valve disc is metal seal face

Main Parts & Material:

Body: Steel #35 or Stainless Steel 2Cr13

Spring: Spring Steel Wire

Adjustable Ring: Brass

Disc: Bronze for type R, Stainless Steel 2Cr13 for type Y

Seat: Bronze for type R, Stainless Steel 2Cr13 for type Y

Sealing: NBR or Nylon for type R, Stainless Steel 2Cr13 for type Y

Main Size List(mm):

nominal
pressure 		nominal
diameter 		DN structure dimension flange connection dimension weight (kg)
D H1 D1 D2 D3 L L1 L2 f Type R Type Y
0.1~0.25 10 8 55 116 M22×1.5 19.8 13 17 2 2 3 1.1 1.3
>0.25~0.6 116 M22×1.5 19.8 13 17 2 2 3 1.1 1.3
>0.6~1.2 117 M22×1.5 19.8 13 17 2 2 3 1.1 1.3
>1.2~1.6 117 M22×1.5 19.8 13 17 2 2 3 1.1 1.3
>1.6~2.5 117 M27×1.5 24.8 14 19 3 3 3 1.1 1.3
>2.5~3.5 117 M27×1.5 24.8 14 19 3 3 3 1.1 1.3
>3.5~4.0 117 M27×1.5 24.8 14 19 3 3 3 1.1 1.3
>4.0~6.5 142 M27×1.5 24.8 14 19 3 3 3 1.1 1.3
0.1~0.25 15 10 67 128 M30×2 27 19 23 3 2 4 1.8 2
>0.25~0.6 128 M30×2 27 19 23 3 2 4 1.8 2
>0.6~0.9 128 M30×2 27 19 23 3 2 4 1.8 2
>0.9~1.2 129 M30×2 27 19 23 3 2 4 1.8 2
>1.2~1.6 131 M30×2 27 19 23 3 2 4 1.8 2
>1.6~2.2 131 M36×2 33 22 26 5 3 4 1.8 2
>2.2~3.5 136 M36×2 33 22 26 5 3 4 1.8 2
>3.5~5.0 139 M36×2 33 22 26 5 3 4 1.8 2
>5.0~6.5 140 M36×2 33 22 26 5 3 4 1.8 2
0.1~0.25 20 15 67 130 M36×2 33 24 23 3 2 4 1.9 2.2
>0.25~0.4 130 M36×2 33 24 23 3 2 4 1.9 2.2
>0.4~0.6 135 M36×2 33 24 23 3 2 4 1.9 2.2
>0.6~0.9 133 M36×2 33 24 23 3 2 4 1.9 2.2
>0.9~1.2 140 M36×2 33 24 23 3 2 4 1.9 2.2
>1.2~1.6 133 M36×2 33 24 23 3 2 4 1.9 2.2
>1.6~2.2 139 M39×2 36 25 27 5 3 4 1.9 2.2
>2.2~3.0 142 M39×2 36 25 27 5 3 4 1.9 2.2
>3.0~3.5 144 M39×2 36 25 27 5 3 4 1.9 2.2
0.1~0.25 25 20 72 148 M42×2 39 29 24 3 2 4 3 3.2
>0.25~0.4 145 M42×2 39 29 24 3 2 4 3 3.2
>0.4~0.9 145 M42×2 39 29 24 3 2 4 3 3.2
>0.9~1.2 145 M42×2 39 29 24 3 2 4 3 3.2
>1.2~1.6 145 M42×2 39 29 24 3 2 4 3 3.2
>1.6~2.0 145 M48×2 45 32 30 6 3 4 3 3.2
>2.0~2.5 151 M48×2 45 32 30 6 3 4 3 3.2
>2.5~3.0 148 M48×2 45 32 30 6 3 4 3 3.2
>3.0~3.5 150 M48×2 45 32 30 6 3 4 3 3.2

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