Cast Steel Tanker Gate Valve

We are offering cast steel tanker gate valve
marine flange tanker gate valve
china deyuan marine fitting co.,ltd are leading supplier of different type of marine valve,we can offer marine gate valve,marine globe valve,marine butterfly valve,marine check valve etc with gb standard,jis standard,din standard,api、ansi,bs standard etc.pls contact us for more details.
Nominal pressure(mpa) nominal diameter(mm) applicable medium
1.0 80~400 sea water,fresh water,oil
parts name materail
name marks
bodycover nodular cast iron qt400-15
disc cast steel zg230-450
stemnut aluminum bronze cual9mn2
seal ring stainless steel 1cr18ni9ti,2cr13
a type,b type dimensions
dn
(mm) structure dimension thickness flange bont stem hand
wheel
do lift
range
m weight
(kg)
l h a type b
type
a
type b
type d d1 d2 do b n th s
80 220 440 375 9 170 138 118 15 16 8 m14 19 200 92 38.7 36.8
100 230 470 400 10 190 158 138 15 16 8 m14 19 200 112 44.5 42.6
125 245 515 445 11 215 183 164 15 16 10 m14 22 225 138 56.5 54
150 260 560 470 12 240 208 190 15 16 12 m14 24 250 165 69.9 66
200 290 660 555 14 310 273 250 17 21 12 m16 24 280 215 110 105
250 335 780 655 16 380 336 310 22 24 14 m20 27 360 270 157 148
300 360 885 745 17 435 391 364 22 26 16 m20 32 400 320 231 222
350 400 990 850 18 485 441 414 22 26 18 m20 32 450 370 318 306
400 450 1100 960 19 545 496 466 26 28 18 m24 36 500 420 370 355
as type,bs type dimensions
dn
(mm) structure dimension thickness flange bont stem hand
wheel
do lift
range
m weight
(kg)
l h as type bs
type
as
type bs
type d d1 d2 do b n th s
80 203 440 375 9 200 160 133 18 22 8 m16 19 200 92 43.2 41.5
100 229 470 400 10 220 180 158 18 24 8 m16 19 200 112 51.3 49.4
125 254 515 445 11 250 210 184 18 26 8 m16 22 225 138 63.9 63.7
150 267 560 470 12 285 240 212 22 26 8 m20 24 250 165 83.3 79.2
200 292 660 555 14 340 295 268 22 26 8 m20 24 280 215 127 122
250 330 780 655 16 395 350 320 22 28 12 m20 27 360 270 174 166
300 356 885 745 17 445 400 370 22 28 12 m20 32 400 320 246 238
350 381 990 850 18 505 460 430 22 30 16 m20 32 450 370 341 329
400 406 1100 960 19 565 515 482 26 32 16 m24 36 500 420 407 392