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　DIN metal seat gate valve NRS
Welcome to DIN metal seat gate valve NRS

Note:

1.Design and manufacture:DIN 3352.

2.Flange dimensions:EN 1092-2/DIN2533.

3.Face to face dimensions:DIN 3202 F4/F5.

4.Test and inspection:API 598.

5.Size up to 48".

Materials list:
1 Body C.I./D.I.
2 Body seat ring Brass
3 Wedge C.I./D.I.
4 Wedge seat ring Brass
5 Stem nut Brass
6 Stem S.S. 13Cr
7 Bonnet bolt Carbon steel
8 Nut Carbon steel
9 Washer Carbon steel
10 Gasket NBR
11 Bonnet C.I./D.I.
12 O-ring NBR
13 Locating ring Brass
14 O-ring NBR
15 Bonnet nut Brass
16 Minipad TFL
17 Dust ring NBR
18 Wheel Carbon steel
19 Washer Carbon steel
20 Bolt Carbon steel
DN D D1 D2 L b H f Z-d
50 165 125 99 150 20 239 3 4-19
65 185 145 118 170 20 263 3 4-19
80 200 160 132 180 22 297 3 819
100 220 180 156 190 24 337 3 8-19
125 250 210 184 200 26 385 3 8-19
150 285 240 211 210 26 430 3 8-23
200 340 295 266 230 30 519 3 12-23
250 405 355 319 250 32 604 3 12-28
300 460 410 370 270 32 686 4 12-28
350 520 470 429 290 36 782 4 16-28
400 580 525 480 310 36 835 4 16-31