RTJ-※/※N Series Indirect-action Mode Pressure Regulator for Gas
       
 

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”.

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

2 Main Technical Parameters
Inlet Pressure Rank(P1): ≤1.6MPa
Outlet Pressure Rank(P2): 0.02～0.8MPa
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
Valve position display
Modular structure, easy maintenance on line


  
       
　Dimension

Code
Model

A

B

L

H1

H

Inlet & Outlet Flange

RTJ-50/※N

330

377

254

181

395

DN50

RTJ-80/※N

420

464

298

282

498

DN80

RTJ-100/※N

420

464

352

302

538

DN100

RTJ-150/※N

420

464

451

322

578

DN150

　RTJ-50/※N Flow Meter           (Cross-reference for natural gas media)

Outlet pressure(KPa)

                Inlet Pressure(MPa)

0.1

0.2

0.4

0.6

0.8

1.3

1.5

2.0

2.3

0.03

290

580

1123

1650

2165

2887

3561

5020

6300

0.08

190

580

1123

1650

2165

2887

3561

5020

6300

0.12

-

500

1123

1600

2105

2752

3420

5020

6000

0.2

-

  -

1123

1600

2105

2752

3420

4987

6000

0.3

  -

  -

1058

1543

2000

2651

3264

4865

6000

0.4

  -

  -

  -

1543

2000

2651

3264

4865

6000
 

　RTJ-80/※N Flow Meter           (Cross-reference for natural gas media)

Outlet pressure(KPa)

                Inlet Pressure(MPa)

0.1

0.2

0.4

0.6

0.8

1.3

1.5

2.0

2.3

0.03

550

1280

2100

3100

4000

6500

7895

10550

12000

0.08

550

1280

2080

3100

4000

6500

7895

10550

12000

0.12

-

1280

2080

3000

3850

6000

7865

10060

11210

0.2

-

  -

1950

3000

3850

6000

7865

10060

11210

0.3

  -

  -

1500

2800

3742

5400

7520

10060

10750

0.4

  -

  -

  -

2800

3742

5400

7520

10060

10750

　RTJ-100/※N Flow Meter          (Cross-reference for natural gas media)

Outlet pressure(KPa)

                Inlet Pressure(MPa)

0.1

0.2

0.4

0.6

0.8

1.3

1.5

2.0

2.3

0.03

625

1250

2700

3750

5400

7500

8900

12500

14375

0.08

625

1250

2700

3750

5400

7500

8900

12500

14375

0.12

-

1000

2500

3700

5000

7200

8600

12000

14200

0.2

-

  -

2500

3700

5000

7200

8600

12000

14200

0.3

  -

  -

2500

3650

4520

6854

8250

11000

13100

0.4

  -

  -

  -

3650

4520

6854

7250

11000

13100

　RTJ-150/※N Flow Meter          (Cross-reference for natural gas media)

Outlet pressure(KPa)

                Inlet Pressure(MPa)

0.1

0.2

0.4

0.6

0.8

1.3

1.5

2.0

2.3

0.03

921

1600

3574

6005

8900

15800

26020

34000

40000

0.08

900

1600

3123

6005

8600

14210

26020

34000

40000

0.12

-

1320

3021

5840

8600

18650

25000

33000

38000

0.2

-

  -

2850

5840

8250

15361

25000

33000

38000

0.3

  -

  -

2400

5800

7250

12358

23000

32000

35000

0.4

  -

  -

  -

5800

7000

10745

23000

32000

35000
       
 

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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