mbc-vv-dungs-vietnam-mbc-vv-combustion-controls-vietnam-1.png

DUNGS , DUNGS Vietnam , DUNGS Viet nam ,  DUNGS COMBUSTION CONTROLS , DUNGS COMBUSTION CONTROLS Vietnam

 

Description
The Multifunctional Control MBC-VV combines two automatic shutoff valves in one compact housing. Both valves
can be wired independently or in parallel.
Internal profiles and compact design optimize flow and provide a low pressure drop. Two body styles reduce
inventory.
Directly mounting the following accessories creates a compact valve train without additional piping:
-High and low gas pressure switches
-Valve proving system
-Test ports (Manometer)
Application
The MBC-VV is recommended for industrial and commercial applications using spark ignited, gas engines for standby and prime power generation.
The MBC-VV is suitable for natural gas,propane gas and other manufactured gases (e.g. syn gas). Suitable for up to
0.1 % by volume, dry H 2 S.
Two normally closed automatic shutoff valves in one housing.
FM Approved
•FM 7400
•File No. 3046043
UL Listed
•UL 429
•File #MH16727
FM / UL Models
•MBC VV...1000/602L
•1/2 in.
NPT - 1 1/2 in. NPT
•MBC VV...2500/602L
•1 in.NPT - 2 in. NPT CSA Certified
•ANSI Z21.21 • CS
A 6.5
•Marked C/I
•File # 157406
FM / CSA Models
•MBC VV...1000/602
•1/2 in.NPT - 1 1/2 in. NPT
•MBC VV...2500/602
•1 in.
NPT - 2 in. NPT
•All models vibration tested acc.
MIL-STD-810
Codes and Standards:
This product is intended for installations covered by but not limited to NFPA 37, UL 2200, ANSI Z83.4,
ANSI Z83.18, CSA B149.1 and CSA
B149.3. DUNGS is an ISO 9001 manufacturing facility.
2 ... 4
Specifications
Body sizes
Pipe size / Thread
MBC-VV 1000
MBC-
VV 2500
1/2" - 1 1/2" NPT
1" - 2" NPT
Max. operating pressure
Max. body pressure
Max. close-off pressure
5 PSI (360 mbar)
36 kP
a
15 PSI (1000 mbar)
100 kP
a
5 PSI (360 mbar)
36 kP
a
Max. backpressure 2 PSI (150 mbar) 15 kPa
Electrical ratings (+10 % to -15 %) 12 and 24 VDC, 120 VAC 50 - 60 Hz
Power ratings see power consumption table below
Enclosure ratings
NEMA 12
Electrical connection
DIN-connector with 1/2" NPT conduit adapter as standard for UL/FM Models.
Order separately for CSA/FM Models.
Operating time
100 % duty cycle
Closing time
< 1 s
Materials in contact with gas
Housing
Aluminium, Steel
Sealings on valve seats
NBR-based rubber
Ambient temperature rating
0 °F to +140 °F; (-18 °C to +60 °C) UL/FM Version
-40 °F to +140 °F; (-40 °C to +60 °C) CSA/FM Version
Installation position
Safety shutoff valve from vertically upright to horizontal
Test ports /
Pressure switch mounting ports
G 1/8 ISO 228 ports available on both sides. Each side has one port upstream
V1, one between V1 and V2, one downstram V2 and one on each flange.
Gas filter (standard)

Replaceable integral gas filter (50 micron) at inle

Description
The Multifunctional Control MBC-VV combines two automatic shutoff valves
in one compact housing. Both valves can be wired independently or in parallel.
Internal profiles and compact design optimize flow and provide a low pressure drop. Two body styles reduce inventory.
Directly mounting the following acces
-
sories creates a compact valve train without additional piping:
-High and low gas pressure switches
-Valve proving system
-Test ports (Manometer)
Application
The MBC-VV is recommended for industrial and commercial applications using spark ignited, gas engines for standby and prime power generation.
The MBC-VV is suitable for natural gas, propane gas and other manufactured gases (e.g. syn gas). Suitable for up to
0.1 % by volume, dry H2S.
Two normally closed automatic shutoff valves in one housing.
FM Approved
•FM 7400
•File No
. 3046043
UL Listed
•UL 429
•File #MH16727
FM / UL Models
•MBC VV...1000/602L
•1/2 in.
NPT - 1 1/2 in. NPT
•MBC VV...2500/602L
•1 in.
NPT - 2 in. NPT
CSA Certified
•ANSI Z21.21 • CS
A 6.5
•Marked C/I
•File # 157406
FM / CSA Models
•MBC VV...1000/602
•1/2 in.
NPT - 1 1/2 in. NPT
•MBC VV...2500/602
•1 in.
NPT - 2 in. NPT
•All models vibration tested acc.
MIL-STD-810
Codes and Standards:
This product is intended for installations covered by but not limited
to NFPA 37, UL 2200, ANSI Z83.4,
ANSI Z83.18, CSA B149.1 and CSA
B149.3.
DUNGS is an ISO 9001
manufacturing facility.
2 ... 4
Specifications
Body sizes
Pipe size / Thread
MBC-VV 1000
MBC-
VV 2500
1/2" - 1 1/2" NPT
1" - 2" NPT
Max. operating pressure
Max. body pressure
Max. close-off pressure
5 PSI (360 mbar)
36 kP
a
15 PSI (1000 mbar)
100 kP
a
5 PSI (360 mbar)
36 kP
a
Max. backpressure
2 PSI (150 mbar) 15 kPa
Electrical ratings (+10 % to -15 %)
12 and 24 VDC, 120 VAC 50 - 60 Hz
Power ratings
see power consumption table below
Enclosure ratings
NEMA 12
Electrical connection
DIN-connector with 1/2" NPT conduit adapter as standard for UL/FM Models.
Order separately for CSA/FM Models.
Operating time
100 % duty cycle
Closing time
< 1 s
Materials in contact with gas
Housing
Aluminium, Steel
Sealings on valve seats
NBR-based rubber
Ambient temperature rating
0 °F to +140 °F; (-18 °C to +60 °C) UL/FM Version
-40 °F to +140 °F; (-40 °C to +60 °C) CSA/FM Version
Installation position
Safety shutoff valve from vertically upright to horizontal
Test ports /
Pressure switch mounting ports
G 1/8 ISO 228 ports available on both sides. Each side has one port upstream
V1, one between V1 and V2, one downstram V2 and one on each flange.
Gas filter (standard)

Replaceable integral gas filter (50 micron) at inlet