铸铁明杆闸阀,德标PN16  
 
Application
1 Design According to DIN 3320-F4
2 Flange End Face to DIN2532/2533
3 Nominal Pressure PN10/PN16
 
Test
Working pressure PN16
Shell test pressure 15bars/24bars
Seat test pressure 11bars/17.6bars
 
Main Parts and Materials
Number Part Name Material
1 Body EN-GJL-250
2 Seat Ring Brass
3  Wedge EN-GJL-250
4 Wedge Ring Brass
6 Stem AISI 420
7 Bonnet Gasket Graphite
9 Bonnet EN-GJL-250
9a Yoke EN-GJL-250
11 Packing Graphite
14  Gland Follower EN-GJL-250
 
Main Dimensions
Norminal  diamete L D D1 b n-d H
40 140 150 110 16 4×Φ18 245
50 150 165 125 18 4×Φ18 267
65 170 185 145 18 4×Φ18 279
80 180 200 160 23 4×Φ18 305
100 190 220 180 24 8×Φ18 406
125 210 250 210 25 8×Φ18 457
150 220 285 240 26 8×Φ22 559
200 230 340 295 30 12×Φ22 705
250 250 405 355 32 12×Φ26 882
300 270 460 410 34 12×Φ26 110