We provide excellent toughness in excellent and advancement,merchandising,gross sales and promoting and operation for Good User Reputation for China Rexroth Zdr Pressure Reducing Valve Direct Operated, As we are moving ahead, we hold an eye on our ever-expanding products range and make improvement to our companies.
We provide excellent toughness in excellent and advancement,merchandising,gross sales and promoting and operation for China Rexroth Zdr Pressure Reducing Valve, Pressure Reducing Valves, Zdr Valve Direct Operated, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our products in China!
Main technical parameters
Nominal pressure | 1.6 | 2. | 4.0 | 6.4 | 10.0 | 16.0 |
Shell test pressure | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 24 |
Sealing pressure test | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
Maximum inlet pressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
Outlet pressure range | 0.1-1.0 | 0.1-1.6 | 0.1-2.5 | 0.5-3.5 | 0.5-3.5 | 0.5-4.5 |
Pressure characteristic deviation | GB12246-1989 | |||||
Flow characteristic deviation | GB12246-1989 | |||||
Minimum pressure difference | 0.15 | 0.15 | 0.2 | 0.4 | 0.8 | 1.0 |
Leakage | X / F (PTFE / rubber), oy (hard seal) |
Drawing of pilot piston type gas pressure reducing valve
Main connection dimensions
DN | L | H | H1 | DN | L | H | H1 | ||
1.6/2.5MPa | 4.0MPa | 6.4MPa | 10.0/16.0MPa | ||||||
15 | 160 | 180 | 290 | 90 | 15 | 180 | 180 | 300 | 100 |
20 | 160 | 180 | 300 | 98 | 20 | 180 | 200 | 310 | 105 |
25 | 180 | 200 | 300 | 110 | 25 | 200 | 220 | 310 | 120 |
32 | 200 | 220 | 320 | 110 | 32 | 220 | 230 | 310 | 120 |
40 | 220 | 240 | 320 | 125 | 40 | 240 | 240 | 335 | 135 |
50 | 250 | 270 | 325 | 125 | 50 | 270 | 300 | 335 | 135 |
65 | 280 | 300 | 365 | 130 | 65 | 300 | 340 | 340 | 140 |
80 | 310 | 330 | 365 | 160 | 80 | 330 | 360 | 380 | 170 |
100 | 350 | 380 | 475 | 170 | 100 | 380 | 380 | 380 | 185 |
125 | 400 | 450 | 475 | 200 | 125 | 450 | 450 | 490 | 215 |
150 | 450 | 500 | 475 | 210 | 150 | 500 | 500 | 490 | 225 |
200 | 500 | 550 | 515 | 240 | 200 | 550 | 550 | 535 | 260 |
250 | 650 | 650 | 560 | 290 | 250 | 650 | 650 | 580 | 310 |
300 | 800 | 800 | 705 | 335 | 300 | 800 | 800 | 725 | 355 |
350 | 950 | 950 | 745 | 375 | 350 | 850 | 850 | 765 | 395 |
400 | 900 | 900 | 780 | 405 | 400 | 900 | 900 | 800 | 435 |