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Jinbo Marine
Marine & Offshore Equipment Datasheet
Product Datasheet

GB Marine Check Valve

Marine Cast Steel Lift Check Valve GB/T586-1999 Type A/AS

Marine Lift Check Valve also can be called marine non-return valve. Design Standard: GB/T586-93, CBM1050-81, CBM1053-81 Test Standard: GB600 Flange size as per GB569,GB2501 N...

ISO9001 Supplier Class Certificate Export Supply
Marine Cast Steel Lift Check Valve GB/T586-1999 Type A/AS

Key Highlights

Category
GB Marine Check Valve
Standard
GB
Material
Cast Steel
Weight / Size
GB600 Flange size as per GB569,GB2501 Nominal Pressure(Mpa) Nominal Diam...
Certificate
CCS, BV, ABS, GL,LR,DNV, KR, IRS, RINA
We can supply according to your requirement, drawings, class certificate needs, and delivery schedule.

Technical Specifications

Category
GB Marine Check Valve
Model / SKU
Marine-Cast-Steel-Lift-Check-Valve-GB-T586-1999-Type-A-AS
Standard
GB
Material
Cast Steel
Weight / Size
GB600 Flange size as per GB569,GB2501 Nominal Pressure(Mpa) Nominal Diameter(mm) Applicalbel Medium 1.0 65~125 fresh water, lubrication oil, fuel oil, steam not over 300℃ 1.6 20~125 2.5 20~100 Main Material:
Certificate
CCS, BV, ABS, GL,LR,DNV, KR, IRS, RINA
Warranty
12 Months unless specified otherwise
Origin
China

China Marine Cast Steel Lift Check Valve GB/T586-1999 Type A/AS:

Marine Lift Check Valve also can be called marine non-return valve.

Design Standard: GB/T586-93, CBM1050-81, CBM1053-81

Test Standard: GB600

Flange size as per GB569,GB2501

Nominal Pressure(Mpa) Nominal Diameter(mm) Applicalbel Medium
1.0 65~125 fresh water, lubrication oil, fuel oil, steam not over 300℃
1.6 20~125
2.5 20~100

Main Material:

Body-Cast Steel

Bonnet-Cast Steel

Disc Seal Ring-Welded Stainless Steel

Body Sea Ring-Welded Stainless Steel

Main Size List(mm):

Type A:

PN (MPa) DN(mm) Structure Dimension Thickness δ Flange Bolt Lift Range
m 		Weight (kgs)
L H≈
D D1 D2 d0 b n Th.
1.0 65 290 124 6 155 123 104 15 14 6 M14 18 12.5
80 310 151 7 170 138 118 15 14 8 M14 24 15.6
100 350 165 8 190 158 138 15 14 8 M14 35 24.5
125 400 184 8 215 183 164 15 14 10 M14 44 31.9
1.6 20 150 84 6 95 68 48 13 11 4 M12 7 3.3
25 160 84 6 105 73 56 13 12 4 M12 7 3.9
32 180 90 6 115 83 64 15 13 6 M14 9 5.8
40 200 99 7 125 93 74 15 13 6 M14 11 7.1
50 230 110 7 135 103 84 15 13 6 M14 14 8.8
65 290 128 7 170 132 110 17 15 8 M16 18 13.5
80 310 156 7 185 147 126 17 16 8 M16 24 18.0
100 350 158 8 205 167 146 17 15 10 M16 35 26.3

Type AS:

PN (MPa) DN(mm) Structure Dimension Thickness δ Flange Flange Lift Range
m 		Weight (kgs)
L H≈
D D1 D2 d0 b n Th.
1.6 100 350 158 8 220 180 158 18 22 8 M16 28 30.4
125 400 184 8 250 210 184 18 22 8 M16 35 39.6
2.5 20 150 84 6 105 75 58 14 16 4 M12 7 4.2
25 160 84 6 115 85 68 14 16 4 M12 7 4.9
32 180 90 6 140 100 78 18 18 4 M16 9 8.4
40 200 99 7 150 1 10 88 18 18 4 M16 12 8.9
50 230 110 7 165 125 102 18 20 4 M16 15 10.4
65 290 128 7 185 145 122 18 22 8 M16 19 16.6
80 310 156 7 200 160 133 18 24 8 M16 23 22.1
100 350 158 8 235 190 158 22 24 8 M20 28 31.5