RTZ-※/0.4SN Series Spring-load Direct-action Mode Pressure Regulator for Gas

RTZ-※/0.4SN Series Spring-load Direct-action Mode Pressure Regulator for Gas


	2 Application RTZ-※/0.4SP Series spring-load direct-action mode pressure regulator for gas is used for the middle-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”.

RTZ-※/0.4SN Series Spring-load Direct-action Mode Pressure Regulator for Gas


	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, DN80, DN100, DN150 Flange Pressure Class: PN1.6MPa	2 Features ◆ Accurate adjustment of outlet, set simply ◆ The whole balanced spool structure , high-precision voltage regulator ◆ Fast response, large flow capacity ◆ Modular structure, easy Maintenance on line.

　Dimension

Code Model	L	D	H	H1	Inlet & Outlet Flange
RTZ-50/0.4SP	254	330/436	625	540	DN50
RTZ-65/0.4SP	298	330/436	655	560	DN80
RTZ-80/0.4SP	352	436/510	695	580	DN100
RTZ-100/0.4SP	451	436/510	735	600	DN150

　RTZ-50/0.4SN Flow Meter (Cross-reference for natural gas media)

Outlet pressure(KPa)	Inlet Pressure(MPa)
Outlet pressure(KPa)	0.05	0.06	0.07	0.08	0.1	0.13	0.15	0.18	0.2	0.3	0.4
2	310	350	370	400	450	520	560	630	670	900	1125
3	310	340	370	400	450	520	560	630	670	900	1125
5	310	340	370	400	450	520	560	630	670	900	1125
8	300	340	370	400	450	520	560	630	670	900	1125
10	300	330	360	390	450	520	560	630	670	900	1125
15	280	320	360	390	440	520	560	630	670	900	1125
20	270	310	350	380	440	520	560	630	670	860	1050
25	250	300	340	370	430	510	560	630	670	790	950
30	230	280	320	360	430	510	560	630	650	790	950

　RTZ-80/0.4SN Flow Meter (Cross-reference for natural gas media)

Outlet pressure(KPa)	Inlet Pressure(MPa)
Outlet pressure(KPa)	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	480	530	580	620	700	805	875	980	1050	1400	1750
5	480	530	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	690	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

　RTZ-100/0.4SN Flow Meter (Cross-reference for natural gas media)

Outlet pressure(KPa)	Inlet Pressure(MPa)
Outlet pressure(KPa)	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	1375	1540	1650	2500	3150

　RTZ-150/0.4SN Flow Meter (Cross-reference for natural gas media)

Outlet pressure(KPa)	Inlet Pressure(MPa)
Outlet pressure(KPa)	0.05	0.06	0.07	0.08	0.1	0.13	0.15	0.18	0.2	0.3	0.4
2	2800	3070	3330	3570	4000	4600	5000	5600	6000	8000	10000
3	2780	3065	3320	3560	4000	4600	5000	5600	6000	8000	10000
5	2750	3040	3300	3550	4000	4600	5000	5600	6000	8000	10000
8	2690	2990	3270	3530	3980	4600	5000	5600	6000	8000	10000
10	2650	2960	3250	3510	3980	4600	5000	5600	6000	8000	10000
15	2540	2870	3180	3460	3950	4600	5000	5600	6000	8000	10000
20	2400	2770	3100	3390	3920	4600	5000	5600	6000	8000	9000
25	2240	2650	3000	3310	3870	4580	5000	5600	6000	6900	8000
30	2040	2500	2880	3320	3810	4560	5000	5600	6000	6800	7000


	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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