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300X Flow Control Check Valve


300X FLOW CONTROL CHECK VALVE

Product Simple Specification

The valve is used at outlet pipe of pump, with its open & close speed adjustable, and also used at high building for reducing water hammer & water slamming.

Product Specification

The 300X slow shut-off check valve is an intelligent valve intended for installation in the pump outlet of a high-rise buildings’ water supply system. When uses it effectively prevents the reverse flow of a medium, as well as water hammer-type phenomena. This valve utilizes a motorized valve, check valve and water hammer eliminator at the same time and can effectively increase the safety and reliability of a water supply system.It integrates such functions as slow opening, fast and slow closing in order to eliminate water hammer, so as to prevent the occurrence of pump-on water hammer and pump-off water hammer. The valve can automatically realize turning on/off according to the operation specification of the pump.By pressing the On/Off button of the pump motor; a large flow and small pressure loss can be achieved. Our slow shut-off check valve are suitable for use with pipes of 600 caliber and below.Pressure Rating: PN10. PN16. PN25/Class150Size Range: DN20mm-DN800mm (3/4" - 32")Test and inspection: GB/T 13927 API598

The Main Appearance Connects Size ~units~mm

DN
L
D
D1
D2
Z-~d
A1
A
H1
H
PN10
PN16
PN25
PN10
PN16
PN25
PN10
PN16
PN25
PN10
PN16
PN25
50
240
165
165
165
125
125
125
102
102
99
4-~18
4-~18
4-~18
210
320
137
95
65
250
185
185
185
145
145
145
122
122
118
4-~18
4-~18
8-~18
215
330
145
97
80
285
200
200
200
160
160
160
133
133
132
8-~18
8-~18
8-~18
220
330
178
109
100
360
220
220
235
180
180
190
158
158
156
8-~18
8-~18
8-~18
230
410
232
152
125
400
250
250
270
210
210
220
184
184
184
8-~18
8-~18
8-~18
245
480
286
152
150
455
285
285
300
240
240
250
212
212
211
8-~18
8-~18
8-~18
260
420
318
160
200
585
340
340
360
295
295
310
268
268
274
8-~18
12-~18
12-~18
280
430
413
220
250
790
395
405
425
350
355
370
320
320
330
12-~18
12-~18
12-~18
300
450
502
250
300
900
445
460
485
400
410
430
370
370
389
12-~18
12-~18
12-~30
320
460
600
372
400
960
565
580
620
515
525
550
482
482
503
16-~26
16-~30
16-~36
360
480
677
415
 · Related Products
 100X Diaphragm Control Ball Valve
 200X Pressure Reducing Valve
 300X Flow Control Check Valve
 500X Pressure Relief Or Sustaining Valve
 600X Motorized Valve
 700X Pump Control Valve
 800X Pressure Difference Balance Valve
 900X Emergency Shut-off Valve
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