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Marine Flanged Cast Iron Single Arrangement Suction Stop Box Valve GB/T1854-93

Category: GB/CB/CBM Valve
Certificate: ABS, LR, BV, DNVGL, NK, KR, IRS, RMRS, CCS
FOB Price: Get Latest Price Now
Warranty: 12 Months unless specified otherwise
Place of Origin: China
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Marine Flanged Cast Iron Single Arrangement Suction Stop Box Valve GB/T1854-93

China Marine Flanged Cast Iron Single Arrangement Suction Stop Box Valve GB/T1854-93:

Marine Flanged Cast Iron Single Arrangement Suction Stop Box Valve has R/RS, S/SS types.

R/RS is with two stop valves.

S/SS is with three stop valves.

Technical Specification:

Design Standard:GB/T1854-93

Test Standard:GB600

Flange as per GB569 or GB2501

Nominal Pressure (Mpa) Nominal Diameter(mm) Applicable Medium
1.0 40/50--150/200 sea water, fresh water
0.6 200/250--250/300
Main Material:

Body-Cast Iron

Bonnet-Cast Iron

Disc-Bronze

Seat-Bronze

Stem-Bronze / Stainless Steel

Main Size List(mm):

Type R, S (Flange as per GB569):

PN
(MPa) 		DN
(mm) 		Structure Dimension

Thickness

δ

connection dimension of flange hand wheel Lift Range m Weight(kg)
L1 L2 L3 L4 H B1 B2 d Inlet DN1 Outlet DN2 bolt
Th.
DN1 DN2 R S R S D D1 D2 b1 n1-d2 D3 D4 D5 b2 n2-d2 D0 S R S
1.0 40 50 110 160 380 540 210 370 236 95 50 13 8 125 93 74 16 6-15 135 103 84 16 6-15 M14 120 11 12 16.1 24.4
50 65 120 180 420 600 230 410 256 100 50 15 8 135 103 84 16 6-15 155 123 104 15 6-15 M14 140 12 14 25.2 36.0
65 80 130 180 440 620 230 410 277 120 50 15 9 155 123 104 15 6-15 170 138 118 15 8-15 M14 140 12 20 33.0 46.7
80 100 140 200 480 680 260 460 304 130 60 17 9 170 138 118 15 8-15 190 158 138 15 8-15 M14 160 14 26 40.3 60.2
100 125 170 230 570 800 290 520 325 150 60 17 10 190 158 138 15 8-15 215 183 164 15 10-15 M14 180 14 36 58.8 91.0
125 150 200 250 650 900 310 5560 366 160 60 17 10 215 183 164 15 10-15 240 208 190 16 12-15 M14 200 17 45 72.8 108.6
150 200 230 280 740 1020 340 620 416 175 60 17 11 240 208 190 16 12-15 295 264 247 16 12-15 M14 200 17 58 105.7 151.6
0.6 200 250 280 380 940 1320 446 826 543 225 80 21 13 295 264 247 16 12-15 365 327 306 18 14-17 M14 360 27 68 211.0 318.1
250 300 400 460 1260 1720 544 1004 623 270 80 21 14 265 327 306 18 14-17 430 386 360 19 14-21 M16 360 27 80 305.2 461.5

Type RS,SS (Flange size as per GB2501):

PN
(MPa) 		DN
(mm) 		Structure Dimension

Thickness

δ

connection dimension of flange hand wheel Lift Range m Weight(kg)
L1 L2 L3 L4 H B1 B2 d Inlet DN1 Outlet DN2 bolt
Th.
DN1 DN2 RS SS RS SS D D1 D2 b1 n1-d2 D3 D4 D5 b2 n2-d2 D0 S RS SS
1.0 40 50 115 180 410 590 230 410 236 105 50 13 8 125 110 88 18 4-18 165 125 102 20 4-18 M16 120 11 12 20.6 30.0
50 65 125 195 445 650 245 440 256 115 50 15 8 165 125 102 20 4-18 185 145 122 20 4-18 M16 140 12 14 31.2 44.7
65 80 145 215 505 720 265 480 277 135 50 15 9 185 145 122 20 4-18 200 160 133 22 8-18 M16 140 12 20 41.2 60.3
80 100 155 230 540 770 290 520 304 145 60 17 9 200 160 133 22 8-18 220 180 158 24 8-18 M16 160 14 26 50.2 74.7
100 125 175 270 620 890 330 600 325 165 60 17 10 220 180 158 24 8-18 250 210 184 26 8-18 M16 180 14 36 71.7 110.6
125 150 200 290 690 980 350 640 366 180 60 17 10 250 210 184 26 8-18 285 240 212 26 8-22 M16 200 17 45 91.1 134.7
150 200 225 325 775 1100 385 710 416 200 60 17 11 285 240 212 26 8-22 340 295 268 28 8-22 M20 200 17 58 125.9 182.2
0.6 200 250 275 380 930 1310 450 830 543 240 70 21 13 320 280 258 22 8-18 375 335 312 24 12-18 M16 360 27 68 232.1 350.5
250 300 325 435 1080 1515 505 940 623 280 70 21 14 375 335 312 24 12-18 440 395 365 24 12-22 M16 450 32 80 319.5 480.0

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