Victaulic firelock one control riser module series 747m 10. The spring return, twoposition design with synchronous motor has. Chapter 1 offers an introduction to control valves, including definitions for common control valve and instrumentation terminology. In this way, the control unit and the valve seals can be replaced. Generally such a system will be divided into zones, covering different parts of your. In case of fire, it senses the water flow within the piping and converts it to the electrical signal to give warning and supplies water to piping and sprinkler. End switches in each zone valve control the central circulator and the burner. Chapter 2 develops the vital topic of control valve performance.
Firelock residential zone control riser module assembly. Zone valve is a type of valve that is used to regulate how much water flows through a closed heating or cooling system. Check valve news newspapers books scholar jstor october 2017 learn how and when to remove this template message. The first zone control valve is a 112 tyco model dv5 body with a specific trim configuration designed for the ifp application, and the. Control valve study material instrumentation tools. Tank pressure holding it closed is overcome by manual lift of the flapper. The zone control valve cabinet consists of two zone control valves. The calibration of the actuator spring range of a control valve. It may also provide stability, guiding, balance, and alignment, and facilitate assembly of other parts of the valve trim. Zone control valve is used to control the sprinkler system for each floor and yo separate the floors when a maintenance is needed at any specific floor. Honeywell mzv series is the first linear zone valve with a builtin balancing plug that permits prebalancing for each zone.
It prevents downstream demand from sacrificing supply of an upstream zone. A zone valve is a specific type of valve used to control the flow of water or steam in a hydronic heating or cooling system in the interest of improving efficiency and occupant comfort, such systems are. An improved sealing structure provides the valve itself and allows the separation noted above. Conversion kit allows you to convert a modumate zone control valve to a comforttrol zone control valve. Zone check valves are mandatorily used in the sprinkler system. A control valve is a power operated device capable of modulating flow at varying degrees. Victaulic installation instructions series 747m firelock zone control riser module assembly. Gossett 109054 conversion kit replacement operator head assembly with. Valves shown in the test position and with optional pressure relief valve kit installed. The taco zone valve controls should be used in coordination with 2, 3, or 4wire zone valves. Zone control valve for fire sprinkler system tpmc tpmcsteel. The load, in this case, is the device that is switched on when needed.
A wide variety of zone control valve options are available to you, such as high pressure, low pressure. In case of fire, it senses the water flow within the piping and converts it to the electrical signal to give warning and supplies water to piping. You can also choose from manual zone control valve, as well as from brass, stainless steel, and plastic. Twoway onoff low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water. Sprinkler zone control valve fire sprinkler system valve. This source of power can be manual hand, gear, chain wheel, lever, etc. A manual override device, using a lever, to stroke a valve or to limit its travel. Semirigid reel hose nph series fire pump set fire rated doors antiriot vehicle armoured mobile clinic 2mp, 20x, ir, wdr 1. Victaulic is a leading fire protection manufacturer of innovative fire products and fire fighting systems including sprinklers, fire extinguishing and fire suppression systems, pipe couplings and fittings, and. Each level or fire zone shall be provided with a zone control valve assembly consists of. Fire sprinkler system design and installation requirements. The valve incorporates a control unit which can readily be separated from the valve structure without emptying fluid from the system.
Sprinkler zone control valve free download as pdf file. V8043f1036 honeywell zone valve 34 sweat 24v normally closed screwed. The valve incorporates a control unit which can readily be separated from the valve structure without. They are assembled on fire pipeline to separates the fire area into small distribution zone for indication and control. This fifth edition presents vital information on control valve performance and the latest technologies. Computer based simulation, design and sizing programs have been developing fast during past years and these are well in used by advanced control valve manufacturers to provide and. They are assembled on fire pipeline to separates the. The first zone control valve is a 112 tyco model dv5 body with a specific trim. When it comes to engine management, your valves couldnt play a more vital role.
Zone valves by taco taco manufactures a wide array of products for heating and cooling zone control with applicationspecific zone valves designed to meet the individual project needs. In this temperature and humidity range, we feel most comfortable. A check valve, clack valve, nonreturn valve, reflux valve, retention valve or oneway valve is a. More particularly, the major units of this valve assembly 10 can be.
The control valve handbook has been a primary reference since its first printing in 1965. In this post, we discuss the brief list of control valves pre. The zone control valve cabinet receives an alarm signal from the fire protection. Zone control valve zone control valve is a combined unit of 4 parts. Taco zvc406exp4 expandable zone valve control 6 zone. F840435 whi stem assembly 114 zone login for pricestock. This source of power can be manual hand, gear, chainwheel, lever, etc. Zone control valves interfacing videos pump testing comission and pump performance by rules of accored alliance,nfpa20,nfpa21,nfpa72. Heavy bronze body with sweat or threaded connections for heat pump and geothermal applications, taco offers l37906, which has corrosion.
Valve assembly for zone control valves of the type employed in hydronic temperature control systems. Motorized ball zone valves highflow, high closeoff 6440 24v 3wire control actuator. Chapter 8 details typical control valve installation and maintenance procedures. For example, a 3 story apartment building with a valve room at the first floor. Control valve unit action 7 actuator benchset range 8. J series electric zone valves for assembly in the field. Free valve assembly, just ask september 2016 modulating poptop zone valves vm series floating thermostat 24 vac. The ssassp electronic valve actuator requires a 24 vac power supply and receives a 0 to 10 vdc signal or a floating control signal to control a valve. Depending on the situation, we have shown all valves in a single valve room.
857 902 295 680 436 662 1160 33 1528 1284 1288 244 649 163 615 1391 750 586 1538 1370 739 1282 500 131 729 820 1619 167 749 603 871 261 1555 1475 1413 832 1047 838 62 459 809 65 1299 1492