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GB/T Gate Valve

GB/T Gate Valve

Model:Z41H

Size:DN15-1000

Pressure:PN1.0-1.6

Temperature:-29~600℃

Body material:WCB,CF8,CF8M,Ti,Ni

Applicable medium:Water, oil, steam, acid medium

Introduction

GB/T Gate Valve is suitable for pipeline with nominal pressure PN1.0,1.6 and operating temperature -29 ~ 600℃ in petroleum, chemical industry, pharmaceutical industry, chemical fertilizer, power industry and other working conditions.Suitable medium: water, oil, steam, acid medium, etc.

Features

1. Reasonable design, reliable sealing, smooth passage and small flow resistance coefficient.

2. Gate, valve seat sealing surface wear-resisting, high temperature resistant, corrosion resistant, long service life.

3. Wedge type flexible ram or steel wedge type single ram structure, flexible switch, easy opening and closing.

4. Valve stem has good corrosion resistance, abrasion resistance and abrasion resistance.

5. Meet various engineering needs and user requirements.

6 valve body material variety, packing, gasket can be reasonably selected according to the actual working conditions or user requirements, can be applied to a variety of pressure, temperature and medium working conditions.

Technical parameters

 
Main externaland connection dimension
PN(Mpa) DN(mm) Dimensions(mm) Weight(kg)
L D D1 D2 b-1 Z-Фd H D0
1.0 15 130 95 65 45 14-2 4 - Ф14 160 100 5
20 150 105 75 55 16-2 4 - Ф14 165 100 8
25 160 115 85 65 16-2 4 - Ф14 200 125 11
32 180 140/135 100 78 18-2 4 - Ф18 240 125 13
40 200 150/145 110 85 18-2 4 - Ф18 245 135 9.5
50 180 165/160 125 100 20-2 4 - Ф18 286 180 24
65 195 185/180 145 120 20-2 4 - Ф18 320 180 31
80 210 195 160 135 20-2 8 - Ф18 373 200 40
100 230 215 180 155 22-2 8 - Ф18 428 200 55
125 255 245 210 185 22-2 8 - Ф18 513 240 63
150 280 280 240 210 24-2 8 - Ф22 582 240 90
200 330 335 295 265 24-2 8 - Ф22 730 320 145
250 380 390 350 320 26-2 12 - Ф22 879 320 230
300 420 440 400 368 26-2 12 - Ф22 1032 400 330
350 450 500 460 428 26-2 16 - Ф22 1170 400 460
400 480 565 515 482 26-2 16 - Ф26 1330 500 500
450 510 615 565 532 28-2 20 - Ф26 1460 500 680
500 540 670 620 585 28-2 20 - Ф26 1650 500 960
600 600 780 725 685 34-2 20 - Ф30 1830 600 1200
700 660 895 840 800 34-5 24 - Ф30 2120 700 1620
800 730 1015/1010 950 905 36-5 24 - Ф33 2420 800 2090
900 800 1115/1110 1050 1005 28-5 28 - Ф33 2750 850 3100
1000 850 1230/1220 1160 1110 38-5 28 - Ф36 3130 900 4050
1.6 15 130 95 65 45 14-2 4 - Ф14 170 120 5
20 150 105 75 55 14-2 4 - Ф14 190 140 6.5
25 160 115 85 65 14-2 4 - Ф14 205 160 9
32 180 140/135 100 78 16-2 4 - Ф18 270 180 12
40 200 150/145 110 85 16-3 4 - Ф18 310 200 26.5
50 250 165/160 125 100 16-3 4 - Ф18 358 240 29
65 265 185/180 145 120 18-3 4 - Ф18 373 240 33
80 280 200/195 160 135 20-3 8 - Ф18 435 280 45
100 300 220/215 180 155 20-3 8 - Ф18 500 300 63
125 325 250/245 210 185 22-3 8 - Ф18 614 320 108
150 350 285/280 240 210 24-3 8 - Ф23 674 360 134
200 400 340/335 295 265 26-3 12 - Ф23 811 400 192
250 450 405 355 320 30-3 12 - Ф25 969 450 273
300 500 460 410 375 30-4 12 - Ф25 1145 580 379
350 550 520 470 435 34-4 16 - Ф25 1280 640 500
400 600 580 525 485 36-4 16 - Ф30 1452 640 540
450 650 640 585 545 40-4 20 - Ф30 1541 720 870
500 700 715/705 650 608 44-4 20 - Ф34 1676 720 1100
600 800 840 770 718 48-5 20 - Ф36 1874 800 1570
700 900 910 840 788 50-5 24 - Ф36 2083 800 1870
800 1000 1025/1020 950 898 52-5 24 - Ф41 2400 850 2500
900 1100 1125/1120 1050 998 54-5 28 - Ф41 2950 1000 3620
1000 1200 1255 1170 1110 56-5 28 - Ф42 3245 1000 4550

Technical standard

Design & Manufacture Standard

Design and manufacture:GB/T12234

Face to Face:GB/T12221

End flange dimension:JB/T79

Test:JB/T9092

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