High pressure flat gate valve

High pressure flat gate valve

Product models: ZF43Y, ZF63Y, Z83Y, ZF543Y, ZF563Y, Z583Y, KZ53Y
Nominal diameter: DN25-DN200
Nominal pressure: PN100-420
Applicable temperature: -30 ℃ -125 ℃
Applicable media: water, oil, natural gas, etc
Valve body material: cast steel, carbon steel, stainless steel
Connection method: flange, welding, clamp
Transmission mode: manual, worm gear
Design standard: GB/T19672; API 6D
Structural length: GB/T 19672; API 6D
Connecting flange: GB/T 9113; ASME B16.5
Test inspection: JB/T 9092; AIP 598
Product Overview
High pressure flat gate valves are suitable for natural gas, petroleum, chemical, environmental protection, urban pipelines, gas pipelines and other transportation pipelines, vent systems, and steam storage devices, and are used as opening and closing equipment. Long distance pipelines suitable for natural gas extraction and purification.


Main connect dimensions

Nominal pressure
DN(mm)
Deimensions(mm)
L1
L2
Do
H1
H
10.0
16.0
25
230
216
180
85
344
32
260
229
220
98
352
40
260
241
260
110
364
50
300
310
310
120
379
65
340
340
350
133
402
80
380
356
400
158
475
100
430
432
460
198
482
125
500
508
460
240
490
150
550
559
470
260
547
200
650
660
600
358
616
20.0
25.0
25
230
254
180
87
344
32
260
279
220
100
352
40
260
305
260
112
364
50
300
368
310
122
379
65
340
419
350
135
402
80
380
470
400
160
475
100
430
546
460
198
482
125
500
673
460
240
490
150
550
705
470
260
547
200
650
832
600
358
616
PN(MPa)
DN(mm)
Size (mm)
L1
L2
Do
H1
H
32.0
35.0
25
230
254
180
90
344
32
260
279
220
103
352
40
260
305
260
115
364
50
300
368
310
125
379
65
340
419
350
137
402
80
380
470
400
164
475
100
430
546
460
198
482
125
500
673
460
240
490
150
550
705
470
260
547
200
650
832
600
358
616
40.0
42.0
25
230
254
180
92
344
32
260
279
220
105
352
40
260
305
260
117
364
50
300
368
310
127
379
65
340
419
350
139
402
80
380
470
400
166
475
100
430
546
460
198
482
125
500
673
460
240
490
150
550
705
470
260
547
200
650
832
600
358
616
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