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Fully Welded Trunnion Ball Valve BW End Big Size

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Fully Welded Trunnion Ball Valve BW End Big Size

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Product Description

Design Standard

1.Q/320506 FDV01-2013

2:GB/T 12224-20052.GB/T 12220-1989

3.GB/T 12223-2005

4.JB/T 12006-2014

5.GB/T 37827-2019

6.GB/T 9113

7.GB/T 12221-2005

 

Material of Main Parts

NO. Part Name Material NO. Part Name Material
1 Body 1 20# 11 Body neck 20#
2 Body 2 20# 12 Stem ring FKM
3 Ball 304 13 Gasket PTFE+C
4 Seat PTFE+C 14 Packing Gland 20#
5 Seat Ring FKM 15 Ring 65Mn
6 Support Ring 60Si2Mn 16 Gear Box QT450
7 Disc Spring 60Si2Mn 17 Handle 45#
8 Stem 2Cr13 18 Hex Nail 8.8
9 Gasket PTFE+C 19 Bearing 8
10 Bearing CS+PTFE 20 Bearing CS+PTFE

 

Full Bore Ball Valve Main External Dimension (Unit:mm)

DN PN A B L D1 D2 E
EN GOST
200 25 275 400 400 219.1 219 356 453
250 25 330 500 550 273 273 457 515
300 25 336 500 630 323.9 323.9 508 540
450 25 357 560 762 355.6 377 559 530
400 25 440 560 838 406.4 426 660 630
500 25 470 630 970 508 530 812 762
600 25 506 710 1140 610 630 1016 830
700 25 605 800 1346 711 720 1130 910
800 25 659 900 1524 813 820 1245 1025
900 25 881 900 1727 914 920 1415 1165
1000 25 1092 1000 1950 1016 1020 1576 1289
1200 25 1092 1000 2250 1219 1220 1939 1320

 

Reduced Bore Ball Valve Main External Dimension (Unit:mm)

DN PN A B L D1 D2 E
EN GOST
200 25 246 300 400 219.1 219 267 369
250 25 274 400 560 273 273 353 453
300 25 336 500 635 323.9 323.9 457 515
350 25 319 500 650 355.6 377 508 540
400 25 381 560 760 406.4 426 559 530
450 25 358 560 842 457.2 478 559 550
500 25 449 630 910 508 530 660 630
600 25 476 710 1065 610 630 812 762
700 25 507 800 1346 711 720 1016 830
800 25 624 900 1524 813 820 1130 910
900 25 844 900 1727 914 920 1245 1025
1000 25 881 1000 1750 1016 1020 1415 1165
1200 25 1092 1000 2050 1219 1220 1576 1289
1400 25 1092 1000 2300 1422 1420 1890 1150