Detail Information
Overview
The 200X, Pressure Reducing Control Valve consists of Basic valve pressure reducing pilot. It automatically reduces a higher inlet pressure regardless of changing flow rate or varying inlet pressure. The pilot valve responds to slight fluctuation in the downstream and thus governs the control pressure.
200X Pressure Reducing Control Valves utilizes the self-energy of the medium to adjust the pipeline pressure and control the outlet pressure of the main valve through adjusting the pressure reducing of pilot valve.
The outlet pressure does not change along with the variation of the inlet one and the water quantity of the outlet. It features by reliable performance, easy installation, maintenance, debugging and check, long duration.
DN 450 Diaphragm type valve
DN 500 piston type valve
Materials
Dimensions

Installation
The 200X, Pressure Reducing Control Valve consists of Basic valve pressure reducing pilot. It automatically reduces a higher inlet pressure regardless of changing flow rate or varying inlet pressure. The pilot valve responds to slight fluctuation in the downstream and thus governs the control pressure.
200X Pressure Reducing Control Valves utilizes the self-energy of the medium to adjust the pipeline pressure and control the outlet pressure of the main valve through adjusting the pressure reducing of pilot valve.
The outlet pressure does not change along with the variation of the inlet one and the water quantity of the outlet. It features by reliable performance, easy installation, maintenance, debugging and check, long duration.
DN 450 Diaphragm type valve
DN 500 piston type valve
Materials
| Serial No. | Part | Material |
| 1 | Body | Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
| 2 | Seat | 410 S.S. / SS 304 / SS 316 |
| 3 | Stem | 410 S.S. / SS 304 / SS 316 |
| 4 | O-ring washer | Cast Iron |
| 5 | O-ring | NBR |
| 6 | O-ring | NBR |
| 7 | Disc | Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
| 8 | Diaphragm | Rubber |
| 9 | Diaphragm Washer | Cast Iron |
| 10 | Screw | Bronze |
| 11 | Spring | Spring steel |
| 12 | Cover | Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) |
| 13 | Ball Valve | Bronze |
| 14 | Ball valve | Bronze |
| 15 | Pressure show | |
| 16 | Pilot valve | Bronze |
| 17 | Hang ring | Steel |
| 18 | Pilot socket | Bronze |
| 19 | Needle valve | Bronze |
| 20 | Ball valve | Bronze |
| 21 | Pressure show | |
| 22 | Stud | Steel |
| 23 | Screw | Steel |
Dimensions

| DNmm | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | |
| L | 180 | 180 | 180 | 203 | 203 | 235 | 285 | 360 | 400 | 455 | 585 | 650 | 800 | 860 | 915 | 980 | 1075 | 1230 | 1300 | 1450 | |
| PN10 | D | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 | 390 | 440 | 500 | 565 | 615 | 670 | 780 | 895 | 1010 |
| D1 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 350 | 400 | 460 | 515 | 565 | 620 | 725 | 840 | 950 | |
| PN16 | D | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 | 405 | 460 | 520 | 580 | 640 | 705 | 840 | 910 | 1020 |
| D1 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | 840 | 950 | |
| PN25 | D | 105 | 110 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 360 | 425 | 485 | 550 | 610 | 660 | 730 | 840 | 955 | 1070 |
| D1 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 310 | 370 | 430 | 490 | 550 | 600 | 660 | 770 | 875 | 990 | |
| H | 342 | 342 | 342 | 395 | 395 | 405 | 430 | 510 | 560 | 585 | 675 | 730 | 760 | 840 | 910 | 1030 | 1135 | 1270 | 1460 | 1640 | |
| H1 | 247 | 247 | 247 | 278 | 278 | 298 | 313 | 350 | 365 | 420 | 450 | 470 | 490 | 526 | 570 | 610 | 665 | 725 | 865 | 975 | |
Installation
Supplier Information
Shanghai Shinjo Valve Co., Ltd.
Verified Supplier
5A Floor, No 789, Wanhangdu Road, Jingan District, Shanghai, China.
Est. 2016
Certifications:
ISO 9001
Allen Wang
sh*******02
I graduated with a degree in Mechanical Design and began my career in 2012 as a QC engineer in the workshop. I worked my way up through CAD engineering and eventually served as Chief Technical Engineer. I joined Shinjo Co in 2016 and have since focused on control valves and a wide range of challenging process conditions, supporting numerous overseas clients with demanding applications.
Over the years, I have come to believe that quality and solution capability are what ultimately maximize value — for both the client and the company. We welcome complex and unconventional cases. I hope my industry experience can be of help to you.
608 article(s)
Comments
Leave a Comment