LX Gas/Low NOx Series
Low and High Pressure Steam Boiler
Miura’s Ultra Low NOx Steam Generator uses the most advanced technology. The flat shaped burner and the rectangular shaped boiler vessel are uniquely designed for the reliable low NOx.
5 minutes from cold start to full pressure.
Ultra Low NOx gas burner with “Quenched flame”.
Up to 300HP per boiler and up to 4,500HP (150,000lb/hr) with our MI-system.
170 PSIG and 15 PSIG MAWP available.
Up to 300psi pressure boiler is available.
MIURA’s exclusive “low water content, water tube” design is the most versatile boiler available in the marketplace today. A once-through, forced circulation steam boiler producing steam in just 5 minutes while maintains an 85% fuel-to-steam efficiency.
Dimensions The drawing illustrated is LX-200 SG
Front View
LX-200 SG
A1
A2
A3
B1
B2
B3
H1
H2
h*
42 ½
16 ½
17
141 ½
72
121
116 ½
82 ½
84 ½
(Inches)
* Minimum height for Boiler Knock Down
Side View
No.
Name of Part
1
BOILER VESSEL
2
STEAM SEPARATOR
3
LIQUID VOLUME CONTROLLER
4
WIND BOX
5
BLOWER
6
CONTROL BOX
7
MANUAL BLOWDOWN VALVE
8
MANUAL BLOWDOWN VALVE
9
STEAM OUTLET VALVE (OPTION)
10
MAIN SAFETY VALVE
11
AUTOMATIC BLOWDOWN
12
MAIN GAS TRAIN
13
FEEDWATER PIPING
14
ECONOMIZER
Schematic View (Standard)
No.
Name of Part
1
MAIN GAS VALVE
2
MAIN GAS REGULATOR
3
GAS CONTROL VALVE
4
MAIN GAS ORIFICE (LOW)
5
TEST FIRING VALVE
6
PILOT GAS VALVE
7
PILOT GAS REGULATOR
8
PILOT GAS CONTROL VALVE
9
PILOT GAS ORIFICE
10
PILOT AIR ORIFICE
11
MAIN GAS ORIFICE (HIGH)
12
HIGH-LOW CONTROL VALVE
13
BOILER BLOW-OFF VALVE
14
PRESSURE SWITCH
15
PRESSURE SENSOR
16
STEAM PRESSURE SWITCH
17
STEAM PRESSURE SWITCH
18
PRESSURE GAUGE
19
L.V.C. BLOW-OFF VALVE
20
VALVE
21
CHECK VALVE
22
CHECK VALVE
23
AIR CONTROL VALVE
24
AIR VENT VALVE
25
SAFETY VALVE
26
SAMPLE WATER VALVE
27
BLOWDOWN CONTROL VALVE
28
BLOWDOWN STRAINER
29
BLOWDOWN VALVE
30
GAS PRESSURE SWITCH
31
GAS PRESSURE SWITCH
32
AIR PRESSURE SWITCH
33
GAS VENT VALVE*
Note
Available 49 and 199 BHP rating for L.A. area.
Equivalent output calculated from and at 212°F (100°) feed water at 212°F (100°) steam.
Thermal efficiencies are based on high heating values of fuels at 68°F (20°) feed water.
UL and c-UL approved for natural gas or propane.
Gas consumption based on natural gas with high heating 1004 BTU/SCF.
All Miura steam boilers are fully packaged and test fired at factory.
Built to meet or exceed UL and ASME standards in U.S.A.; c-UL and B-51 standards in Canada.
Low pressure steam is available in 50, 100 and 200HP only.
California Low NOx option available
