Gate Valve Series

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Lined Gate Valve

MFG: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Electric fluorin-lined gate valve ZG941F46
Electric fluorin-lined gate valve ZG941F46

Dimensions & constructral diagram

ZG41Fx manual flange connected wedge gate valve
ZG41Fx manual flange connected wedge gate valve
ZG541Fx bevel gear flange connected wedge gate valve
ZG541Fx bevel gear flange connected wedge gate valve
Performance specification Design specification Face to face dimension Connecting flange Test and inspection Product identification Supply specifiaction
GB/T 12232 (GB/T 12234) GB/T 12221 JB/T 78; JB/T 79 GB/T 13927 GB/T 12220 JB/T 7928

The materials of main parts

No. Part name Gray cast iron Cast steel Acid-resistant stainless steel Ultra-low carbon acid-resistant stainless steel
Z C P R Pl Rl
1 disc/bonnet/disc HT250 WCB CF8 CF8M CF3 CF3M
2 stem 1Cr13 2Cr13 1Cr18Ni9 1Cr18Ni12Mo2Ti 00Cr18Ni10 00Cr17Ni14Mo2
3 lined/ seat PTFE(F4),PCTFE(F3),FEP(F43),PFA(Soluble F4)
4 packing/gland WCB CF8 CF8M CF3 CF3M
5 packing PTFE(F4) PTFE(F4) PTFE(F4)
6 eyebolt 35 1Cr17Ni2 1Cr17Ni2
7 Stem nut ZCuAl10Fe3 ZCuAl10Fe3 ZCuAl10Fe3
8 jam bolt 35 1Cr17Ni2 1Cr18Ni9Ti
9 nut 45 0Cr18Ni9 0Cr18Ni9
10 handwheel WCB WCB WCB

Main external and connection dimensions

Nominal diameter Standard Value Reference value
DN (mm) NPS (Inch) L D D1 D2 f b Z-φd D0 H H1 WT(Kg)
PN 0.6Mpa
15 1/2 130 80 55 40 2 12 4-φ12 100 100 120 5
20 3/4 150 90 65 50 2 14 4-φ12 100 120 140 6
25 1 160 100 75 60 2 14 4-φ12 120 130 150 7
32 1 1/4 180 120 90 70 2 16 4-φ14 120 156 185 10
40 1 1/2 240 130 100 80 3 16 4-φ14 160 165 205 18
50 2 250 140 110 90 3 16 4-φ14 160 350 400 25
65 2 1/2 270 160 130 110 3 16 4-φ14 180 370 435 30
80 3 280 185 150 125 3 18 4-φ18 180 430 510 43
100 4 300 205 170 145 3 18 4-φ18 220 495 595 58
125 5 325 235 200 175 3 20 8-φ18 220 610 735 100
150 6 350 260 225 200 3 20 8-φ18 240 670 820 115
200 8 400 315 280 255 3 22 8-φ18 240 815 1015 145
250 10 450 370 335 310 3 24 12-φ18 240 958 1215 230
300 12 500 435 395 362 4 24 12-φ23 280 1140 1440 335
350 14 550 485 445 412 4 26 12-φ23 280 1275 1625 540
400 16 600 535 495 462 4 28 16-φ23 320 1445 1845 670
450 18 650 590 550 518 4 28 16-φ23 320 1530 1980 780
500 20 700 640 600 568 4 30 16-φ23 360 1725 2225 850
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