Buried gate valve
Keywords:
Valve Encyclopedia
Category:
- Product Description
-
External connection dimensions (mm)
Nominal diameter
L: Structural length
D: Flange outer diameter
D1: Sealing surface diameter
D2: Diameter of the bolt hole center circle
Z-D: Number of holes and hole diameter
H: Height
1.0MPa
1.6MPa
1.0MPa
1.6MPa
1.0MPa
1.6MPa
1.0MPa
1.6MPa
1.0MPa
1.6MPa
DN50
178
165
99
125
4-φ19
According to customer needs
DN65
190
185
118
145
4-φ19
DN80
203
200
132
160
8-φ19
DN100
229
220
156
180
8-φ19
DN125
254
250
184
210
8-φ19
DN150
267
285
211
240
8-φ23
DN200
292
340
266
295
8-φ23
12-φ23
DN250
330
395
405
319
350
355
12-φ23
12-φ28
DN300
356
445
460
370
400
410
12-φ23
12-φ28
DN350
381
505
520
429
460
470
16-φ23
16-φ28
DN400
406
565
580
480
515
525
16-φ28
16-φ31
DN450
432
615
640
530
548
565
585
20-φ28
20-φ31
DN500
457
670
715
582
609
620
650
20-φ28
20-φ34
DN600
508
780
840
682
720
725
770
20-φ31
20-φ37
DN700
610
895
910
794
794
840
840
24-φ31
24-φ37
DN800
660
1015
1025
901
901
950
950
24-φ34
24-φ40
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