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RTZ-※/0.4SP Series/Spring-load Direct-action Mode Pressure Regulator for Gas |
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2 Application
RTZ-※/0.4SP Series direct-action mode pressure regulator for gas is used for the middle-and-low-pressure first-class gas transmission and distribution system, It can be used to regulate pressure for users of residential quarter or industry and commerce as well as direct-fired equipments. It is applicable for natural gas, artificial coal gas and liquefied petroleum gas(LPG).
It accords with the standard CJ274-2008 “City Gas Pressure Regulators”.
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2 Main Technical Parameters
Inlet Pressure Rank(P1): 0.05~0.4MPa
Outlet Pressure Rank(P2): 1~5kPa
5~10kPa
10~20kPa
20~30kPa
Pressure Precision Grade: AC5
Shut Off Pressure Grade: SG10
Working Temperature(t): -20~60℃
Caliber: DN50, DN65, DN80, DN100, DN150
Flange Pressure Class: PN1.6MPa
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2 Features
◆ Automatically cut off for excessive pressure
◆ The whole balanced spool structure , high-precision voltage regulator
◆ Fast response, large flow capacity
◆ Valve body cavity, export amplification, flow more smooth
◆ Modular structure, easy maintenance on line.
2 Shut Off Valves
◆ Self-force Gas-driven Control
◆ Cut Off Precision Grade: ≤±5%
◆ Reaction Time: ≤1s
◆ Manual Reset |
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Dimension |
Code
Model |
L |
L1 |
D |
H |
H1 |
Inlet Flange |
Output Flange |
RTZ-50/0.4SP |
330 |
125 |
330/436 |
880 |
540 |
DN50 |
DN80 |
RTZ-65/0.4SP |
350 |
135 |
330/510 |
890 |
545 |
DN65 |
DN100 |
RTZ-80/0.4SP |
400 |
150 |
436/510 |
910 |
560 |
DN80 |
DN125 |
RTZ-100/0.4SP |
460 |
158 |
436/510 |
950 |
580 |
DN100 |
DN150 |
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RTZ-50/0.4SP Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
Inlet Pressure(MPa) |
0.05 |
0.06 |
0.07 |
0.08 |
0.1 |
0.13 |
0.15 |
0.18 |
0.2 |
0.3 |
0.4 |
2 |
490 |
540 |
580 |
620 |
700 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
3 |
490 |
540 |
580 |
620 |
700 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
5 |
490 |
540 |
580 |
620 |
700 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
8 |
470 |
520 |
570 |
620 |
700 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
10 |
460 |
520 |
570 |
610 |
700 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
15 |
440 |
500 |
560 |
600 |
600 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
20 |
420 |
590 |
540 |
600 |
680 |
805 |
875 |
980 |
1050 |
1400 |
1750 |
25 |
400 |
463 |
530 |
580 |
680 |
800 |
875 |
980 |
1050 |
1400 |
1750 |
30 |
350 |
440 |
500 |
560 |
670 |
800 |
875 |
980 |
1050 |
1400 |
1750 |
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RTZ-65/0.4SP Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
Inlet Pressure(MPa) |
0.05 |
0.06 |
0.07 |
0.08 |
0.1 |
0.13 |
0.15 |
0.18 |
0.2 |
0.3 |
0.4 |
2 |
1050 |
1150 |
1250 |
1340 |
1500 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
3 |
1040 |
1150 |
1250 |
1340 |
1500 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
5 |
1030 |
1140 |
1240 |
1330 |
1500 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
8 |
1010 |
1120 |
1230 |
1320 |
1495 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
10 |
995 |
1110 |
1220 |
1320 |
1490 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
15 |
950 |
1080 |
1190 |
1290 |
1480 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
20 |
900 |
1040 |
1160 |
1270 |
1470 |
1725 |
1875 |
2100 |
2250 |
3000 |
3750 |
25 |
840 |
990 |
1125 |
1240 |
1450 |
1720 |
1875 |
2100 |
2250 |
3000 |
3750 |
30 |
600 |
760 |
850 |
930 |
1100 |
1265 |
1875 |
1540 |
1650 |
2500 |
3150 |
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RTZ-80/0.4SP Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
Inlet Pressure(MPa) |
0.05 |
0.06 |
0.07 |
0.08 |
0.1 |
0.13 |
0.15 |
0.18 |
0.2 |
0.3 |
0.4 |
2 |
1330 |
1620 |
1750 |
1870 |
2100 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
3 |
1320 |
1610 |
1740 |
1870 |
2100 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
5 |
1300 |
1600 |
1730 |
1860 |
2100 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
8 |
1280 |
1570 |
1720 |
1850 |
2090 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
10 |
1260 |
1560 |
1710 |
1840 |
2090 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
15 |
1200 |
1510 |
1670 |
1810 |
2070 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
20 |
1140 |
1450 |
1620 |
1780 |
2060 |
2415 |
2625 |
2940 |
3150 |
4200 |
5250 |
25 |
1060 |
1390 |
1570 |
1740 |
2030 |
2405 |
2625 |
2940 |
3150 |
4200 |
5250 |
30 |
950 |
1300 |
1510 |
1740 |
2000 |
2390 |
2625 |
2940 |
3150 |
4200 |
5250 |
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RTZ-100/0.4SP Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
Inlet Pressure(MPa) |
0.05 |
0.06 |
0.07 |
0.08 |
0.1 |
0.13 |
0.15 |
0.18 |
0.2 |
0.3 |
0.4 |
2 |
2100 |
2300 |
2540 |
2675 |
3000 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
3 |
2085 |
2300 |
2490 |
2670 |
3000 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
5 |
2060 |
2280 |
2480 |
2660 |
3000 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
8 |
2020 |
2240 |
2450 |
2650 |
2990 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
10 |
1990 |
2220 |
2440 |
2630 |
2980 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
15 |
1990 |
2150 |
2380 |
2590 |
2960 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
20 |
1800 |
2080 |
2320 |
2545 |
2940 |
3450 |
3750 |
4200 |
4500 |
6000 |
7500 |
25 |
1670 |
1980 |
2250 |
2485 |
2900 |
3430 |
3750 |
4200 |
4500 |
6000 |
7500 |
30 |
1530 |
1870 |
2160 |
2440 |
2860 |
3420 |
3750 |
4200 |
4500 |
6000 |
7500 |
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2 (PS: The figures showed in the chart are the flows when the Natural gas relative density reached 0.6 under the standard statement. Other gas flow should be multiplied by their conversion coefficient: Propane: 0.63, Butane: 0.55, Gas: 0.78 Nitrogen: 0.79)
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