Gas Regulator: RTZ-FQ Series


         
 

 

FQ25(40)

25FQ、40FQ

 

 


FQ50
50FQ

   Purpose
    It provides pressure adjustment in civil buildings,and also used in small or medium public locations for pressure adjustment and pressure stablization.

Applicable medium

    Natural gas, Manufactured gas, Liquefied petroleum gas,and other gases.

Technical Parameters

    Maximum Inlet Pressure P1max: 0.4 MPa
    Inlet Pressure Ranges P1: 0.02-0.4 MPa
    Outlet Pressure Ranges P2: 1-5 KPa (25FQ、40FQ、50FQ)
    5-15 KPa(50FQ)
    Pressure Stablization Accuracy δ: ≤±5%
    Close Pressure Pb: ≤ +10%
    Temperature Capabilities t: -20°-60°C
    Diameters DN25、DN40、DN50
    Built-in Super Pressure Shutoff Valve
    Self-Powered Pneumatic Control
    Shutoff Accuracy ≤±5%
    Reaction Time ≤1 sec
    Manual Reset

Diameters of Build-in Safety Disperse valve (Except for Liquefied petroleum gas)
    12、16、20、25
    Different valve dimension can meet different inlet pressure and flow requirements.
Connections
    RTZ-25FQ: Inlet/Outlet whorl connect G1"
    RTZ-40FQ: Inlet/Outlet whorl connect G1"
    RTZ-50FQ: Inlet/Outlet flange connect DN50 PN1.6 MPa

  
 
d1
25FQ , 40FQ
 
d2
50FQ
  
 
Dimentions
  
 

   Size code

Model

L

C

E

E1

H

H1

D

25FQ

100

180

370

235

160

110

G1"

40FQ

120

225

420

275

175

125

G11/2"

50FQ

230

325

595

415

330

250

DN50
 
 

 

Flow Table

  
 
25FQ

Outlet Pressure KPa

Inlet Pressure MPa

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.1

0.13

0.15

0.18

0.2

0.3

0.4

1

4

6

9

13

13

13

14

14

15

16

19

20

25

26

2

10

13

17

18

19

21

22

24

26

28

31

33

29

30

3

12

15

18

20

22

24

26

30

34

37

42

41

38

40

4

12

15

18

20

22

24

26

30

34

37

42

48

46

46

5

11

15

18

20

22

24

26

30

34

37

42

46

51

52

 
     
 

40FQ

Outlet Pressure KPa

Inlet Pressure MPa

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.1

0.13

0.15

0.18

0.2

0.3

0.4

1

6

6

6

6

10

16

20

24

25

27

30

35

50

50

2

19

22

30

35

38

41

44

45

50

65

80

85

85

90

3

21

26

30

34

38

41

44

50

57

62

70

75

100

125

4

20

26

30

34

38

41

44

50

57

62

70

75

100

125

5

19

25

30

34

38

41

44

50

57

62

70

75

100

125

 
     
 

50FQ

Outlet Pressure KPa

Inlet Pressure MPa

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.1

0.13

0.15

0.18

0.2

0.3

0.4

2

23

29

34

38

42

45

49

55

63

68

77

82

110

137

3

23

29

33

38

42

45

48

55

63

68

77

82

110

137

5

14

21

26

30

41

45

48

55

63

68

77

82

110

137

8

15

20

25

30

41

45

48

54

63

68

77

82

110

137

10

14

19

25

30

40

44

48

54

63

68

77

82

110

137

12

12

18

24

29

40

44

48

54

63

68

77

82

110

137

15

-

17

23

29

39

43

47

54

63

68

77

82

110

137