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Products

Flat gate valve


Design basis GB API
Design standard J B/T5298 API 6D
ASI\AEB16.34
  Structure length Flange GB/T 12221
JB/T 5298		 AP1 6D
ASME B16.10
Welding GB/T15188.1
Connecting flange GB/T9113
JB/T 79		 AS M E B16.5
MSS SP44
Butt welding end G B/T 12224 ASME B16.25
Test and inspection JB/T 9092 AP16D
API 598


 

 

 

No.		  

 

Parts		 Materials
Common type Sulphur-resistant type
GB ASTM GB ASTM
1 Blown down stopple 25+Zn A105+Zn 1Cr18N19 A276-304
2 Grease joint 25+Zn A105+Zn 25+Zn A105+Zn
3 Valve body WCB A216-WCB WCB A216-WCB
4 Wedge disc 16Mn+ENP A105+ENP 1Cr18N19 A276-304
5 Valve seat 16Mn+PTFE A105+PTFE 0Cr18Ni9+PTFE A276-304+PTFE
6 O-ring NBR NBR FPM FPM
7 Valve rod 20Cr13 A276-420 1Cr18Ni9 A276-304
8 Packing seat 20Cr13 A276-420 20Cr13 A276-420
9 Y-ring NBR NBR FPM FPM
10 Seal sleeve 20Cr13 A276-420 20Cr13 A276-420
11 Indicating arm 1Cr18Ni9 A276-304 1Cr18N19 A276-304
12 Gasket Flexible graphite 1Cr18N19 Flexible graphite +304 Flexible graphite 1Cr18N19 Flexible graphite +304
13 Valve deck WCB A216-WCB WCB A216-WCB
14 Bolt 35CrMoA A193-B7 35CrMoA A193-B7
15 Nut 4 5 A194-2H

 

 45 Al 94-2 H
16 Support WCB A216-WCB

 

 WCB A216-WCB
17 Valve rod and nut ZQA1 9-4 C95500

 

 ZQA 19-4 C95500
18 Gland 25 A105

 

 25 A105
19 Hand wheel 25 A536-60-40-18

 

 25 A536-60-40-18
20 Indicating cover 25 A105 25 A105


Flat gate valve


Main size

DN
(mm)		 NPS (in) Flange Light type Manual Gear drive Gear driven device Pneumatic and hydraulic drive Electric Electric device Without deflector hole With deflector hole
L L2 H H2 Do B B1 B0 P P1 P0 E E1 E0 H3 H1
25 1 127   360 250 180                       60 85
32 11/4 140   375 260 180                       71 103
40 11/2 165   410 290 250                       75 115
50 2 178   450 315 250         525 430 250         85 122
65 21/2 190   550 420 300         648 560 300         91 154
80 3 203   610 428 300         730 63 0 300         109 169
100 4 229 150 700 494 300 770 650 310 BA-O 850 720 300 912 790 200 SMC-04 121 193
150 6 267 150 895 625 350 965 800 310 BA-O 1120 920 350 1107 920 500 SIMC-03 178 283
200 8 292 180 1130 784 350 1200 960 310 BA-O 1430 1160 350 1390 1120 500 SIMC-03 211 352
250 10 330 180 1290 937 400 1360 1080 310 BA-O 1665 1380 400 1550 1250 500 SMC-03 215 440
300 12 356 200 1480 1080 450 1560 1200 310 BA-O 1930 1550 450 1740 1400 305 SMC-00 245 514
350 14 381 200 1660 1283 500 1740 1350 460 BA-1 2185 1750 450 1913 1550 305 SMC-OO 280 602
400 16 406 218 1850 1417 500 1930 1500 460 BA-1 2450 2000 500 2103 1620 305 SMC-OO 310 678
450 18 432 218 2080 1489 600 2160 1680 460 BA-1 2755 2250 500 2365 1830 305 SMC-O 346 785
500 20 457 229 2300 1672 700 2420 1850 460 BA-1 3050 2450 600 2585 1980 305 SMC-O 363 855
600 24 508 248 2680 2012 800 2800 2120 460 BA-2 3580 2900 800 2990 2300 305 SMC-1 442 1045
700 28 610 286 3080 2250 800 3200 2450 460 BA-2 4130 3350 800 3390 2600 305 SMC-03
-1		 505 1190
800 32 660 286 3491 2550 1000 3640 2800 460 BA-2       3850 2980 305 SMC-1 560 1350
900 36 711   3897 2850 1000 4050 3080 600 BA-3       4260 3200 458 SMC-2 610 1510
1000 40 811   4317 3250 1200 4467 3400 600 BA-3       4677 3600 458 SMC-2 715 1715


Flat gate valve


Main size

DN
(mm)		 NPS (in) Flange Butt welding Manual Gear drive Gear driven device Pneumatic and hydraulic drive Electric drive Electric device Without deflector hole With deflector hole
L
GB API L2 H H2 Do B B1 B0 P P1 P0 E E1 E0 H3 H1
25 1 165 165   370 260 180                       70 90
32 11/4 178 178   385 270 180                       80 115
40 11/2 190 190   420 300 250                       85 130
50 2 216 216   458 325 250         533 435 200         100 137
65 21/2 241 241   555 420 300         653 565 200         106 169
80 3 283 283   615 430 300         735 635 250         124 184
100 4 305 305 150 710 500 300 770 650 310 BA-O 860 730 250 912 790 200 SMC-04 146 218
150 6 403 403 150 900 625 350 965 800 310 BA-O 1125 925 350 1155 960 500 SMC-03 206 311
200 8 419 419 180 1135 790 350 1200 960 310 BA-O 1435 1165 350 1390 1120 305 SMC-OO 241 382
250 10 457 457 180 1401 1 040 400 1360 1090 310 BA-O 1776 1450 400 1543 1240 305 SMC-OO 251 476
300 12 502 502 200 1580 11 50 450 1560 1200 310 BA-1 2030 1620 450 1745 1400 305 SMC-O 281 545
350 14 572 762 200       1740 1350 460 BA-1 2305 1900 500 1945 1580 305 SMC-O 325 645
400 16 610 838 218       1930 1540 460 BA-1 2558 2100 600 2135 1640 305 SMC-O 360 728
450 18 660 914 218       2160 1700 460 BA-1 2835 2320 700 2385 1840 305 SMC-1 400 800
500 20 711 991 229       2420 1850 460 BA-2 3 1 20 2510 800 2660 2050 305 SMC-1 430 930


Flat gate valve


Main size

DN
(mm)		 NPS (in) National standard flange Manual Gear drive Gear driven device Pneumatic and hydraulic drive Electric drive Electric device Without deflector hole With deflector hole
L H H2 Do B B1 B0 P P1 P0 E E1 E0 H3 H1
50 2 250 458 325 300 505 430 310 BA-0 533 435 200 647 560 200 SMC-04 108 158
65 21/2 280 555 420 300 560 470 310 BA-0 653 565 200 702 610 200 SMC-04 125 190
80 3 310 615 430 350 610 510 310 BA-0 735 635 250 752 650 500 SMC-03 145 225
100 4 350 710 500 350 770 650 310 BA-0 860 730 250 912 790 500 SMC-03 165 255
150 6 450 900 625 400 965 800 310 BA-0 1125 925 350 1138 950 305 SMC-00 200 330
200 8 550 1135 790 500 1200 960 310 BA-0 1435 1165 350 1373 1100 305 SMC-00 280 410
250 10 650 1401 1040 500 1370 1090 460 BA-1 1776 1450 400 1575 1280 305 SMC-0 330 490
300 12 750 1580 1150 600 1560 1200 460 BA-1 2030 1620 450 1725 1390 305 SMC-0 380 570
350 14 850       1740 1350 460 BA-1 2305 1900 500 1930 1570 305 SMC-1 430 650
400 16 950       1970 1540 460 BA-2 2558 2100 600 2210 1700 305 SMC-1 480 735
450 18 1150       2260 1700 460 BA-2 2835 2320 700 2500 1940 305 SMC-1 530 810
500 20 1350       2420 1850 460 BA-2 3120 2510 800 2630 2020 485 SMC-2 580 905


Flat gate valve

Main size

DN
(mm)		 NPS (in) National standard flange Manual Gear drive Gear driven device Pneumatic and hydraulic drive Electric drive Electric device Without deflector hole With deflector hole
L H H2 Do B B1 B0 P P1 P0 E E1 E0 H3 H1
Model (K)Z5(6, 9)4(6)3(4)W(P)(F/Y/D) PN10.0MPa(Class600)
50 2 250 468 335 300 505 430 310 BA-0 543 445 200 647 560 200 SMC-04 108 158
65 21/2 280 565 430 300 560 470 310 BA-0 663 570 200 702 610 200 SMC-04 125 190
80 3 310 625 440 350 610 510 310 BA-0 745 640 250 752 650 500 SMC-03 145 225
100 4 350 720 510 350 770 650 310 BA-0 870 740 250 950 820 500 SMC-03 165 255
150 6 450 910 630 400 965 800 310 BA-0 1135 930 350 1138 950 305 SMC-0 200 330
200 8 550 1145 800 500 1200 960 310 BA-0 1445 1170 350 1403 1130 305 SMC-0 280 410
250 10 650 1411 1050 500 1370 1090 460 BA-1 1786 1460 400 1575 1280 305 SMC-0 330 490
300 12 750 1590 1160 600 1560 1200 460 BA-1 2040 1630 450 1750 11410 305 SMC-1 380 570
Model (K)Z5(6, 9)4(6)3(4)W(P)(F/Y/D) PN16.0MPa(Class900)
50 2 300 473 335 300 525 450 310 BA-0 548 450 200 647 560 200 SMC-03 108 158
65 21/2 340 570 435 300 585 490 310 BA-0 668 580 200 702 610 200 SMC-03 125 190
80 3 380 630 445 350 635 530 310 BA-0 750 650 250 752 650 500 SMC-00 145 225
100 4 430 725 515 350 800 680 310 BA-0 875 745 250 950 820 500 SMC-00 165 255
150 6 500 915 640 400 995 830 310 BA-0 1140 940 350 1138 950 305 SMC-0 200 330
200 8 580 1150 800 500 1250 1000 310 BA-0 1450 1180 350 1430 1130 305 SMC-0 280 410
250 10 680 1416 1055 500 1420 1140 460 BA-1 1791 1465 400 1575 1280 305 SMC-1 330 490
300 12 775 1595 1165 600 1600 1230 460 BA-1 2045 1635 450 1750 1410 305 SMC-1 380 570
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