Van Valves and butterfly valves

Luôn đem đến sự an toàn, giá cả phải chăng và có độ tin cậy cao cho doanh nghiệp. Honeywell Kromschröder là một trong các nhà sản xuất nổi tiếng về lò công nghiệp.

Van Valves and butterfly valves bao gồm:

+ Magnetic relief valves VAN
+ Tightness controls TC 1-3 
+ Tightness controls TC 410
+ Butterfly valves BVG, BVA, BVH
+ Butterfly valves DKR
+ Pressure regulators with solenoid valve VAD, VAG, VAH, VAV
+ Solenoid valves for gas VAS, VCS
+ Solenoid valves for gas VG
+ Solenoid valves for gas VGP
+ Motorised valves for gas VK
+ Linear flow controls IFC, VFC
+ Solenoid-operated butterfly valves for air MB 7/BVHM
+ Solenoid valves for air VR
+ Actuators IC
+ Gear motors GT

Trong đó:

Magnetic relief valves VAN

Magnetic relief valves, open when de-energized, for purging excess or leakage gas from tightness control devices, for gas and air, EC
type-tested and certified.
DN: 15 to 40/32,
connection: thread,
pu: max. 200 or 1000 mbar,
quick opening, quick closing,
mains voltage: 24 V DC, 120 V AC or 220/240 V AC,
electrical connection: terminals or standard plug with socket.
The following versions are available:
valves with position indicator,
valves for biologically produced methane

Tightness controls TC 1-3

Tightness controls for checking two safety valves before or after burner run, with adjustable measurement time (5 to 30 s) for adjustment to different test volumes, leakage rates and inlet pressures, EC type-tested and certified.

TC 1V for attachment to valVario,
TC 1C for attachment to CG,
TC 2 for quick opening individual valves,
TC 3 for quick or slow opening single valves.
pu: max. 500 mbar,
mains and control voltage: 24 V DC,
120 V AC or 230 V AC.

Tightness controls TC 410

Tightness controls for checking two safety valves before or after burner run, with adjustable test period for adjustment to different test volumes, leakage rates and inlet pressures, for quick opening individual valves, EC type-tested and certified.

TC 410 needs external pressure switch for any inlet pressures and gas types. Max. test period adjustable: 10 to 60 s or 100 to 600 s, mains voltage: 24 V DC, 110/120 V AC or 220/240 V AC.

Butterfly valves BVG, BVA, BVH

Butterfly valves for control ratios up to 10:1, prepared for attachment of an actuator IC 20 or IC 40 and for fitting between two flanges.

BVA, BVAF for continuous control of an air flow rate,
BVG, BVGF for continuous control of a gas flow rate,
BVH, BVHS for continuous or staged control of a hot air or flue gas flow rate,
BVG, BVGF, BVA, BVAF: pu max. 500 mbar, DN 40 to 150, medium temperature: -20 to +60°C.
BVH, BVHS: pu max. 150 mbar, DN 40 to 100, medium temperature: max. +450°C.

BVG, BVA can also be supplied with manual adjustment.
BVGF, BVAF work clearance-free and the control command is executed without delay.
BVH, BVHS: in conjunction with the stop bar, the TWINDISC valve disc ensures very low leakage rates.

Butterfly valves DKR

Butterfly valves for adjusting the flow rate of hot air or flue gas on gas burners, prepared for attachment of an actuator IC 50, for control ratios up to 1:10, with angle-of-rotation indicator.

DN: 15 to 500, for fitting between two flanges,
pu: max. 300 mbar,
with manual adjustment or free shaft end,
max. medium temperature: 100 to 650°C,
with disc clearance or with stop bar.

Pressure regulator with solenoid valve VAD, VAG, VAH, VAV

Class A pressure regulator to EN 88 with integrated class A safety valve to EN 161 for safeguarding and control of the gas pressure in the gas burner lines, for gas and air,
pu max. 500 mbar,
with blue pilot lamp,
EC type-tested and certified,
VAD, VAG: ANSI/CSA and AGA approved,
VAD, VAG, VAH: FM approved,
VAD, VAG, VAV: UL approved,
VAD, VAG, VAV, VAH:
certified for systems up to SIL 3 and PL e.
VAD: universal pressure regulator,
VAG: air/gas ratio control for maintaining a constant gas/air ratio of 1:1,
VAH: flow rate regulator for maintaining a constant gas/air ratio for modulating-controlled and stage-controlled burners. The gas flow rate is controlled proportionally to the air flow rate,
VAV: variable air/gas ratio control for maintaining a constant gas/air pressure ratio of 3:1,
size: 1 to 3,
DN: 10 to 65,
connection: thread,
mains voltage: 24 V DC, 120 V AC or 230 V AC,
pd: max 100 mbar,
electrical connection: terminals.
The following versions are available:
valves with fitted bypass or pilot gas valve
valves with fitted pressure switches DG../VC.

Solenoid valves for gas VAS, VCS

Class A gas safety valves to EN 161, for automatic shut-off, closed when de-energized, for gas and air, pu max. 500 mbar, with blue pilot lamp, with flow adjustment, EC type-tested and certified, FM and CSA approved, certified for systems up to SIL 3 and PL e.
Size: 1 to 9,
DN: 10 to 125,
connection: thread or flange,
quick opening, quick closing or slow opening, quick closing,
mains voltage: 24 V DC, 120 V AC or 230 V AC,
electrical connection: terminals.
The following versions are available:
valves with position indicator and visual indicator,
valves with fitted bypass or pilot gas valve,
valves with fitted pressure switches DG../VC.

Solenoid valves for gas VG

Class A gas safety valves to EN 161, for automatic shut-off, closed when de-energized, for gas and air, EC type-tested and certified.
DN: 6 to 65,
connection: double-cone olive, thread or flange,
pu: max. 100, 200, 360, 500, 1000 or 1800 mbar,
quick opening, quick closing or slow opening, quick closing,
mains voltage: 24 V DC, 120 V AC or 220/240 V AC,
electrical connection: terminals or standard plug with socket.
The following versions are available:
low-noise valves,
valves with flow adjustment,
valves for biologically produced methane,
valves with Viton valve disc seal.

Solenoid valves for gas VGP

Class A gas safety valves to EN 161, for automatic shut-off, closed when de-energised, for gas and air, EC type tested and certified.

DN: 10 to 25,
connection: thread,
pe: max. 150 or 200 mbar,
quick opening, quick closing,
mains voltage: 120 V AC or 230 V AC,
electrical connection: rectifier adapter with standard socket or socket with integrated rectifier circuit.

Motorised valves for gas VK

Hydraulically actuated class A gas safety valves to EN 161, for automatic shut-off, closed when de-energised, for gas and air, also for biologically produced methane, slow opening, quick closing, EC type tested and certified.

VK..Z for two-step operation,
VK..G with GGG 40 housing for steam boilers, open air or landfill systems, VK..H with stronger drives for higher pressures,
VK..X explosion-proof design for zone 1 and 2 hazardous areas,
DN: 40 to 250,
connection: thread or flange,
pe: max. 230 mbar to max. 8 bar,
mains voltage: 100 V AC to 220/240 V AC,
AISi or GGG 40 housing,
electrical connection: terminals or standard plug with socket.

The following versions are available:
valves with flow adjustment, valves with position indicator, valves with holding relay for manual restart, valves with Viton seal.

Linear flow controls IFC, VFC

Linear flow controls VFC for controlling continuously regulated burner processes, linear ratio between input signal and flow rate, control ratio 25:1, for gas and air, EC type-tested and certified.
Size: 1,
DN: 10 to 25,
connection: Rp internal thread,
pu: max 500 mbar.

IFC with fitted actuator IC 20 or IC 40:
Mains voltage: 120 V AC, 230 V AC or 100-230 V AC,
controlled by three-point step signal, continuous signal or digital input.

Solenoid-operated butterfly valves for air MB 7/BVHM

Solenoid actuators MB 7 and butterfly valves BVHM for staged control of industrial burners in cold- or hot-air operating mode up to 450°C.
DN: 40 to 100,
for fitting between two flanges,
pu: max 150 mbar,
with spring-loaded valve disc and position indicator,
MB 7N: quick opening, quick closing,
MB 7R: slow opening, slow closing, for High/Low control,
MB 7L: slow opening, quick closing, for On/Off control,
mains voltage: 24 V DC, 120 V AC or 220/240 V AC,
electrical connection: terminals or standard plug with socket.

Solenoid valves for air VR

Solenoid valves for air for high/low control, for cold-air operation on industrial burners.

DN: 25 to 65,
connection: thread or flange,
pu: max. 150 mbar,
quick opening, quick closing or slow opening, slow closing,
mains voltage: 24 V DC, 120 V AC or 220/240 V AC,
electrical connection: terminals or standard plug with socket,
with flow adjustment.

The following versions are available:
valves with position indicator,
valves with bypass orifice.

Actuators IC 20, IC 30, IC 40, IC 50

Reversible gear motor to transmit rotary movements between 0 and 90°, for actuation of gas and air valves

IC 20, IC 30, IC 50 with voltage-free limit switches, Automatic/Manual mode changeover, position feedback and externally readable position indicator

IC 50 also with selectable direction of rotation

IC 40 for complex applications with programmable functions for flexible adjustment to the process, with statistics and fault history to support service personnel.

Running time:
IC 20: 7.5 to 60 s
IC 30: 30 and 60 s
IC 50: 3.7 to 60 s
IC 40: programmable

Mains voltage:
IC 20: 120 to 230 V AC
IC 30: 24 V DC
IC 40: 100 to 230 V AC
IC 50: 24 to 230 V AC

Torque:
IC 20, IC 40: 2.5 (at 50 Hz) and 3 Nm,
IC 30: 3 Nm, IC 50: 3 to 30 Nm

controlled by
IC 30: three-point step
IC 20, IC 50: three-point step or continuous signal
IC 40: three-point step, two-point, PLC or continuous signal.

Gear motors GT

Reversible gear motors to transmit rotary movements between 0 and 90° or 0 and 160°, for actuation of gas and air valves, with voltage-free limit switches, automatic/manual mode switch-over (optional), position feedback and externally readable position indicator.

Operating times: 3.7 to 214 s,
mains voltage: 24 V AC,
110/120 V AC or 220/240 V AC,
torque: 1.2 to 20 Nm,
controlled by three-point-step signal, continuous signal or two-point signal.

NTD là nhà phân phối HONEYWELL VIET NAM Distributor | HONEYWELL VIETNAM / KROMSCHRÖDER VIETNAM / HONEYWELL VIETNAM CHÍNH HÃNG.

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