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RTJ-※/※NHQ(NH) Series/Indirect-action Mode Pressure Regulator for Gas |
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2 Application
RTJ-※/※N Series indirect-action mode pressure regulator for gas is used for high middle-pressure, middle middle-pressure first class gas transmission and distribution system, It can be used as district regulators or for industry and commerce users 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”.
(NH was not equipped with shut-off valves, NHQ was equipped with shut-off valves)
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2 Main Technical Parameters
Inlet Pressure Rank(P1): 0.2~1.6MPa 1.6~2.5MPa 2.5~4.0MPa
Outlet Pressure Rank(P2): 0.02~0.4MPa 0.4~0.8MPa
0.8~1.6MPa 1.6~2.5MPa
Pressure Precision Grade: AC5
Shut Off Pressure Grade: SG10
Working Temperature(t): -20~60℃
Caliber: DN25, DN50, DN80, DN100, DN150
Flange Pressure Class: PN1.6MPa, PN2.5, PN4.0
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2 Features
Accurate adjustment of outlet, set simply
The whole balanced spool structure, high-precision voltage regulator
Fast response, large flow capacity
Valve position display
Modular structure, easy maintenance on line
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Dimension (Unit: mm) |
Code
Model |
A |
L |
H |
H1 |
Flange |
RTJ-25/※NHQ |
186 |
197 |
520 |
200 |
DN25 |
RTJ-50/※NHQ |
240 |
267 |
548 |
230 |
DN50 |
RTJ-80/※NHQ |
290 |
318 |
575 |
255 |
DN80 |
RTJ-100/※NHQ |
340 |
368 |
600 |
280 |
DN100 |
RTJ-150/※NHQ |
420 |
473 |
640 |
320 |
DN150 |
RTJ-25/※NH |
186 |
197 |
320 |
200 |
DN25 |
RTJ-50/※NH |
240 |
267 |
348 |
230 |
DN50 |
RTJ-80/※NH |
290 |
318 |
375 |
255 |
DN80 |
RTJ-100/※NH |
340 |
368 |
400 |
280 |
DN100 |
RTJ-150/※NH |
420 |
473 |
440 |
320 |
DN150 |
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RTJ-25/※NHQ(NH) Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
??????????????? Inlet Pressure(MPa) |
0.2 |
0.4 |
0.8 |
1.0 |
1.6 |
2.5 |
0.1 |
560 |
600 |
? 690 |
? 1280 |
? 2150 |
? 3700 |
0.2 |
?? - |
590 |
675 |
? 1260 |
? 2150 |
? 3700 |
0.3 |
?- |
580 |
? 660 |
? 1240 |
? 2150 |
? 3700 |
0.4 |
?- |
?? - |
? 650 |
? 1240 |
? 2150 |
? 3700 |
0.5 |
?? - |
?? - |
? 610 |
? 1240 |
? 2140 |
? 3700 |
0.8 |
?? - |
?? - |
?? - |
? 1200 |
? 2130 |
? 3700 |
1.0 |
?- |
?? - |
? ?- |
?? - |
? 2000 |
? 3500 |
1.6 |
?? - |
?? - |
?? - |
?? - |
?? - |
? 3300 |
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RTJ-50/※NHQ(NH) Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
??????????????? Inlet Pressure(MPa) |
0.2 |
0.4 |
0.8 |
1.0 |
1.6 |
2.5 |
0.1 |
1800 |
2200 |
? 2400 |
? 3600 |
? 6300 |
? 9600 |
0.2 |
?? - |
2100 |
2400 |
? 3600 |
6300 |
9600 |
0.3 |
?- |
1900 |
? 2400 |
? 3400 |
6300 |
9600 |
0.4 |
?- |
?? - |
? 2220 |
? 3420 |
6300 |
9600 |
0.5 |
?? - |
?? - |
? 2000 |
? 3200 |
? 5800 |
9600 |
0.8 |
?? - |
?? - |
?? - |
? 3000 |
? 5800 |
? 9000 |
1.0 |
?- |
?? - |
? ?- |
?? - |
? 5600 |
? 8200 |
1.6 |
?? - |
?? - |
?? - |
?? - |
?? - |
? 8200 |
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RTJ-80/※NHQ(NH) Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
??????????????? Inlet Pressure(MPa) |
0.2 |
0.4 |
0.8 |
1.0 |
1.6 |
2.5 |
0.1 |
2200 |
3200 |
? 4700 |
? 6400 |
? 20200 |
? 25500 |
0.2 |
?? - |
3100 |
4700 |
? 6300 |
20200 |
25500 |
0.3 |
?- |
3000 |
? 4500 |
? 6200 |
20200 |
25500 |
0.4 |
?- |
?? - |
? 4500 |
? 6100 |
20200 |
25500 |
0.5 |
?? - |
?? - |
? 4300 |
? 6000 |
? 20000 |
24600 |
0.8 |
?? - |
?? - |
?? - |
? 5800 |
? 20000 |
? 24600 |
1.0 |
?- |
?? - |
?? - |
?? - |
? 20000 |
? 24600 |
1.6 |
?? - |
?? - |
?? - |
?? - |
?? - |
? 23600 |
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RTJ-100/※NHQ(NH) Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
??????????????? Inlet Pressure(MPa) |
0.2 |
0.4 |
0.8 |
1.0 |
1.6 |
2.5 |
0.1 |
5600 |
7000 |
? 8600 |
? 10000 |
? 24600 |
? 35000 |
0.2 |
?? - |
6500 |
8600 |
? 10000 |
24100 |
35000 |
0.3 |
?- |
6200 |
? 8600 |
? 9900 |
24600 |
35000 |
0.4 |
?- |
?? - |
? 8500 |
? 9900 |
24600 |
35000 |
0.5 |
?? - |
?? - |
? 8500 |
? 9900 |
? 22500 |
34000 |
0.8 |
?? - |
?? - |
?? - |
? 9800 |
? 22400 |
? 34000 |
1.0 |
?- |
?? - |
?? - |
?? - |
? 22400 |
? 34000 |
1.6 |
?? - |
?? - |
?? - |
?? - |
?? - |
? 33000 |
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RTJ-150/※NHQ(NH) Flow Meter (Cross-reference for natural gas media) |
Outlet pressure(KPa) |
??????????????? Inlet Pressure(MPa) |
0.2 |
0.4 |
0.8 |
1.0 |
1.6 |
2.5 |
0.1 |
9600 |
13000 |
? 15000 |
? 28400 |
? 48000 |
? 72000 |
0.2 |
?? - |
11000 |
15000 |
? 28400 |
48000 |
72000 |
0.3 |
?- |
11000 |
? 15000 |
? 27300 |
48000 |
72000 |
0.4 |
?- |
?? - |
? 14000 |
? 26200 |
48000 |
72000 |
0.5 |
?? - |
?? - |
? 13000 |
? 26200 |
48000 |
68000 |
0.8 |
?? - |
?? - |
?? - |
? 25200 |
48000 |
68000 |
1.0 |
?- |
?? - |
?? - |
?? - |
? 26000 |
68000 |
1.6 |
?? - |
?? - |
?? - |
?? - |
?? - |
68000 |
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