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| Product： |
Multi-Functional Water Control Valve
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| Item No.： |
JD745X/YX741X/F745X/J145X/AX742X |
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| Calibre： |
DN40-DN450 |
| Nominal Pressure： |
1.0～2.5MPa |
| Description: JD745X pump control valve is mounted on the water pumps outlet pipeline of the high buildings and other water supply systems to prevent of the mediums back-flow and the water hammer and water shock. JD745X pump control valve has good effect of water hammer removal. Integrating the technical principles of water hammer removal by means of slow open, quick close and slow close, so as to prevent of the water hammers at both pump start and stop.Easy operation. The valve will open or close automatically as per the operation procedures of the pump, once operates the On-Off button of the pumps motor.Good effect of energy saving. The valve body is designed as full-path straight-flow type, resulting in small pressure loss, big flow, small volume and light weight. |
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Performance
Nominal Pressure
(MPa) |
Shell Test
(MPa) |
Sealing Test
(MPa) |
Fluids |
Fluids Temp
(°C) |
| 1.0 |
1.5 |
1.1 |
Water |
0-80 |
| 1.6 |
2.4 |
1.76 |
| 2.5 |
3.75 |
2.75 |
Materials
| No. |
Part |
Material |
| 1 |
Plug |
Alloy Bronze |
| 2 |
Body |
Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
| 3 |
Seat |
410 S.S. / SS 304 / SS 316 |
| 4 |
O-Ring |
NBR |
| 5 |
O-Ring |
NBR |
| 6 |
O-Ring Retainer |
Cast Iron |
| 7 |
Stem |
410 S.S. / SS 304 / SS 316 |
| 8 |
Disc |
Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
| 9 |
Diaphragm |
Rubber |
| 10 |
Diaphragm washer |
Cast Iron |
| 11 |
Nut |
Alloy Bronze |
| 12 |
Ball valve |
Alloy Bronze |
| 13 |
Spring |
Stainless steel |
| 14 |
Cover |
Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
| 15 |
Pilot socket |
Alloy Bronze |
| 16 |
Solenoid valve |
Alloy Bronze |
| 17 |
One-way valve |
Alloy Bronze |
| 18 |
On/Off |
|
| 19 |
Yoke |
Steel |
| 20 |
Limitation piece |
Alloy Bronze |
| 21 |
Plug |
Alloy Bronze |
| 22 |
Metering |
410 S.S. |
| 23 |
One-way valve |
Alloy Bronze |
| 24 |
Needle Valve |
Alloy Bronze |
| 25 |
Nut |
Steel |
| 26 |
Screw |
Steel |
| 27 |
Ball valve |
Alloy Bronze |
| 28 |
Pressure Gauge |
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| 29 |
Connection Pipe |
Alloy Bronze |
Dimensions
| DN |
L |
D |
D1 |
n-d |
H |
| 1.0MPa |
1.6 (MPa |
2.5 MPa |
1.0MPa |
1.6 MPa |
2.5 MPa |
1.0MPa |
1.6 MPa |
2.5 MPa |
| 50 |
205 |
165 |
165 |
165 |
125 |
125 |
125 |
4-18 |
4-18 |
4-18 |
293 |
| 65 |
216 |
185 |
185 |
185 |
145 |
145 |
145 |
4-18 |
4-18 |
8-18 |
328 |
| 80 |
250 |
200 |
200 |
200 |
160 |
160 |
160 |
8-18 |
8-18 |
8-18 |
364 |
| 100 |
320 |
220 |
220 |
235 |
180 |
180 |
190 |
8-18 |
8-18 |
8-22 |
418 |
| 125 |
365 |
250 |
250 |
270 |
210 |
210 |
220 |
8-18 |
8-18 |
8-22 |
481 |
| 150 |
415 |
285 |
285 |
300 |
240 |
240 |
250 |
8-22 |
8-22 |
8-26 |
543 |
| 200 |
500 |
340 |
340 |
360 |
295 |
295 |
310 |
8-22 |
12-22 |
12-26 |
673 |
| 250 |
605 |
395 |
405 |
425 |
350 |
355 |
370 |
12-22 |
12-26 |
12-26 |
792 |
| 300 |
698 |
445 |
460 |
485 |
400 |
410 |
430 |
12-22 |
12-26 |
12-30 |
927 |
| 350 |
787 |
505 |
520 |
555 |
460 |
470 |
490 |
16-22 |
16-26 |
16-30 |
957 |
| 400 |
914 |
565 |
580 |
620 |
515 |
525 |
550 |
16-26 |
16-30 |
16-33 |
1188 |
| 450 |
978 |
615 |
640 |
670 |
565 |
585 |
600 |
20-26 |
20-30 |
16-36 |
1218 |
| 500 |
978 |
670 |
715 |
730 |
620 |
650 |
660 |
20-26 |
20-33 |
20-36 |
1256 |
| 600 |
1150 |
780 |
840 |
845 |
725 |
770 |
770 |
20-30 |
20-36 |
20-39 |
1600 |
| 700 |
1300 |
895 |
910 |
960 |
840 |
840 |
875 |
2430 |
24-36 |
24-42 |
1750 |
| 800 |
1450 |
1015 |
1025 |
1085 |
950 |
950 |
990 |
2433 |
24-39 |
24-48 |
1900 |
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All Copyright © Shanghai
Petro Valve Factory
Factory Add: No.318 Fulian 2 Road, Baoshan
Disctrict, Shanghai City, China
Marketing Add: No. 301-3, Lunchang Road,
Lunchang Town, Nanan City, Fujian, China
Tel: 0086 595 23225000, 0086 189 0505 9981
Email:
topval1992@163.com |
