By using rubber coating for the whole gate to produce deformation compensation to achieve good sealing effect. Overcomed other gate valves' shortcomings such as poorly sealed, leakage or rust. Our gate valve is more effective and save installation space. Widely used in city water supply, sewage treatment, construction industry, petroleum pipe line, chemical industry, foodstuff industry, pharmaceutical industry, textile-industry, power sector, shipbuilding, metallurgical industry, energy system and other fluid pipes as regulator or cut-off equipment.
Technical Parameters
Nominal pressure:1.0~2.5MPa
DN: 50~600mm
Operating temperature :0~80ºC
Applicable medium: water oil gas and so on
Flange standard:GB/T 17241.6 GB/T 9113
Test standard: GB/T 13927 API 598
Materials of Main Parts
Main shape connection dimensions
DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
L
178
190
203
229
254
267
292
330
356
381
406
432
457
508
Ha
313
332
372
424
497
562
680
837
948
1010
1220
1280
1480
1665
Hc
355
375
415
476
540
600
720
875
990
1050
1245
1310
1560
1750