نام محصول:
شیر دیافراگم
نام انگلیسی:
Diaphragm valve V series
برند:
Honeywell Thermal Solutions
مشخصات:
V4943A/V8943A are on/off diaphragm gas valve used on boilers, unit heaters, duct furnaces, makeup air and rooftop heaters.
Features & Benefits:
Designed for replacement for V4843A/V8843A Gas Valves
Suitable for use on atmospheric boilers, commercial water heaters, and rooftop heaters
V8943A/V4943A models are solenoid-operated diaphragm valves for on/off flow control of natural or LP gas
Valve body of die-cast aluminum with a straight-through pattern
V4943 are used with line voltage, on/off controllers; V8943A are used with 24 Vac thermostats or controllers
Valve closes on power failure; recommended for final shutoff service
Type of Fuel: Natural; LP
Bleed Tapping: Internal Bleed
Body Pattern: Straight-through, non-offset
Opening Characteristics: Rapid Opening On-Off
Valve Opening Time: 6 sec max
Valve Closing Time: 3 sec max
Mounting: Upright (horizontal)
Frequency: 60 HzElectrical Connections: 1/4 in. (6 mm) spade terminals (quick connects). 30 in. (762 mm) leadwires and cover for electrical conduit connection provided
Approvals, Underwriters Laboratories Inc.: File No. MH1639, Guide No. YIOZ (60 Hz only)
Approvals, CSA: Certificate No. 158158-1042930, Guide No. 3371-03, 83 (Z21.21, Z21.78)
Comments: (2) 30″ leadwires
Current Ratings: 0.055 max amps at rated Vac/Hz
توضیحات:
Type
diaphragm
Operation
hydraulic
Function
shut-off, pressure-control, flow control
Media
for fuel, for gas
Body$
threaded
Applications
heaters, for boiler, furnace
Material$
cast iron
DN
Min.: 0.125 inMax.: 2 in
Pressure
3,400 Pa(0.5 psi)
Temperature
Min.: -40 °F(-40 °C)Max.: 150 °F(66 °C)
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