RTZ-Qseries Gas Pressure Regulator Box


         
 



 

 






   Purpose
    RTZ-Q Series Hanging Building Regulator Boxes are mainly used in mediem-low pressure gas pipeline for pressure regulate, filtrate, safety shutoff and safety relief.Adopting modularization structure design,easy to install and Maintain.

Applicable medium

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

    Maximum Inlet Pressure 0.4 MPa
    Inlet Pressure Ranges P1:0.02-0.4 MPa
    Outlet Pressure Ranges P2:1-5 KPa P2:5-15 Kpa(Only used for RTZ-80QType)
    Pressure Regulator Precision δ:≤±5%
    Close Pressure Pb:≤＋10%
    Temperature Capabilities t:-20°-60°C
    Calibre Dimensions DN25、DN40、DN50、DN80
    Pressure Grade RTZ-25Q、RTZ-40Q
    Inlet and Outlet valves pressure grade is1.0 Mpa;
    RTZ-50Q Inlet and Outlet valves pressure grade is 0.6 Mpa;
    RTZ-80Q Inlet and Outlet valves pressure grade is 1.6 Mpa


Features
    Inner-Set Filter,enhance the regulator's reliability;
    Inner-Set Safety Shutoff Valve,enhance the regulator's security;
    Inner-Set Safety Relief Valve,enhance the regulator's safety


Technical Drawing

    1.Gas Inlet Valve
    2. Gas Filter
    3. Gas Inlet Pressure Meter
    4. Shutoff? Regulator
    5. Pressure Measure Spile
    6. Gas Outlet Valve

    		  

Dimension

RTZ-25Q-50Q
RTZ-80Q

Flow Table

25Q

Outlet PressureKPa

Inlet PressureMPa

0.02

0.05

0.1

0.2

0.3

0.4

1

11

28

40

43

50

55

2

32

64

64

64

62

62

3

33

62

78

78

79

78

4

42

60

91

91

91

91

5

37

47

93

100

100

102

40Q

Outlet PressureKPa

Inlet PressureMPa

0.02

0.05

0.1

0.2

0.3

0.4

1

20

62

62

62

62

62

2

37

50

88

88

88

87

3

30

70

108

108

108

105

4

29

69

108

128

125

121

5

28

69

108

141

141

141

50Q

Outlet PressureKPa

Inlet PressureMPa

0.02

0.05

0.1

0.2

0.3

0.4

1

22

55

73

88

92

100

2

36

70

100

130

135

125

3

50

85

115

150

155

145

4

54

90

135

165

170

172

5

60

95

140

170

185

190

80Q(Valve Mouth16)

Outlet Pressure

KPa

Inlet PressureMPa

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

38

48

56

62

69

74

80

90

103

112

126

135

180

225

3

37

47

55

62

68

74

80

90

103

112

126

135

180

225

5

35

46

54

61

68

74

79

90

103

112

126

135

180

225

8

32

43

52

60

67

73

79

89

103

112

126

135

180

225

10

29

42

51

59

66

73

78

89

103

112

126

135

180

225

12

26

40

50

58

65

72

78

89

103

112

126

135

180

225

15

-

37

48

57

64

71

77

88

103

112

126

135

180

225

The table flow indicate the standard natural gas,which relative density is0.61.If the other medium,the Parameters should be multiplied by the corresponding Parameters in the table coefficient. coefficient：methane－1.05;ethane－0.76;butane－0.55;propane－0.63;air－0.78;nitrogen－0.79;manufactured gas－1.17;carbon dioxide－0.63