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Marine & Offshore Equipment Datasheet
Product Datasheet

GB Marine Box Valve

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

Marine Cast Iron Single Arrangement Suction Stop Box Valve has R/RS, S/SS types. R/RS is with duplex stop valves, S/SS is 公with triple stop valves. Design Standard:GB/T1854-93 Test Standard:GB600 Flange...

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

Key Highlights

Category
GB Marine Box Valve
Standard
GB
Material
Cast Iron
Weight / Size
Body-Cast Iron(HT200) Bonnet-Cast Iron (HT200) Disc-Bronze Seat-Bronze S...
Certificate
CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS
We can supply according to your requirement, drawings, class certificate needs, and delivery schedule.

Technical Specifications

Category
GB Marine Box Valve
Model / SKU
Marine-Cast-Iron-Single-Arrangement-Suction-Stop-Box-Valve-GB-T1854-93
Standard
GB
Material
Cast Iron
Weight / Size
Body-Cast Iron(HT200) Bonnet-Cast Iron (HT200) Disc-Bronze Seat-Bronze Stem-Bronze / Stainless Steel Main Size List(mm):
Certificate
CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS
Warranty
12 Months unless specified otherwise
Origin
China

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

Marine Cast Iron Single Arrangement Suction Stop Box Valve has R/RS, S/SS types. R/RS is with duplex stop valves, S/SS is 公with triple stop valves.

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(HT200)

Bonnet-Cast Iron (HT200)

Disc-Bronze

Seat-Bronze

Stem-Bronze / Stainless Steel

Main Size List(mm):

Type R, S:

PN
(MPa) 		DN
(mm) 		Structure Dimension δ connection dimension of flange
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
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
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
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
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
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
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
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
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
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

Type RS,SS:

PN
(MPa) 		DN
(mm) 		Structure Dimension δ connection dimension of flange
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
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
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
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
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
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
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
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
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
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