Catalog: Duff Company Catalog | |
| flanges nipples tubing and pipe gaskets packing dresser couplings and clamps ... culvert gas pipe and fittings fernco couplings cast ... water coolers and fountains emergency equipment and garbage disposers h eati ng an d ... preventers and meters page 353 pressure reducing valves backflow preventers ... diaphragm centrifugal pool industrial pressure booster environmental and well pumps ... pipe hdpe filtration and emergency equipment wate r treatm e nt page 469 cartridge ... tapes soldering tools material handling equipment drain cleaners van racks and electrical ... | |
| choice fluid systems requiring minimum pressure loss and diverter operation use for ... water oil or gas up to 400 psi replaces 2 ball valves ... to provide vent for relieving air pressure downstream tn the closed or off ... to 175 psi ideal for use when applied pressure to downstream equipment must be ... | |
| to install the add-a-valve under pressure on l or k type copper tubing without ... water flow in he copper tubing under pressure from 0 psi to 145 psi next remove the ... water refrigerants light hydrocarbons gas and steam they can also operate in any ... position operates easily with low pressure drop closes positively without leakage ... | |
| duff co fittings and pipe gastite is an american gas association design- ... certified fuel gas piping system it utilizes corrugated ... including fittings multiport manifolds pressure regulators shutoff valves termination ... and installation are also available gastite is a reliable cost-effective and ... flexible gas piping material that can be installed ... as well as rehabilitation and retrofit gastite piping material offers important ... hassels no threading of pipe no heavy equipment far fewer fittings far fewer potential ... | |
| duff heating aruba cast iron gas fired hot water boiler co standard ... equipment includes standing pilot and vent damper ... one piece cast iron burners natural gas only vent damper honeywell l8148e ... automatic redundant combination gas valve 24v with pilot filter switches ... switch model fig no no of specs natural gas and lp gas aga input btu/hr doe heating ... 3 81.1 81.0 80.8 80.7 jamaica cast iron gas fired steam boiler standard equipment ... deluxe baked enamel steel jacket steam pressure gauge 3/4 boiler drain asme pop safety ... valve set for r15 psi pa-404a pressure-trol one piece cast iron burners gauge glass ... btu/hr tion btu/hr btu/hr tion natural gas propane gas afue `spd price jbf-32 ... | |
| duff co heating cxe gas fired cast iron hot water boiler high ... efficiency standard equipment includes completely factory assembled ... switch for proven air flow combination pressure/temperature gauge 1 1/4 circulator ... 30 lb complete installed and wired gas control system with burner and manifold ... model no of specs natural gas and lp gas aga input btu/hr doe heating capacity ... to heat water for your showers standard equipment includes lifetime warranty for ... | |
| oil fired hot water boiler standard equipment includes completely factory assembled ... pass scotch marine commercial oil or gas hot water boiler standard equipment ... insulation combination temperature pressure gauge asme relief valve high limit ... 8 9 10 10 948 1124 1301 1477 1654 1831 gas mbh f-4 f-5 f-6 f-7 f-8 f-9 3.0 4.0 5.0 ... air furnaces available with central air gas fired lp or natural 45 to 185,000 btu ... | |
| heating vr8304 duff co honeywell gas valves vr8305 dual valve combination ... gas control for electronic hot surface hsi ... btuh capacity range 30,000 to 415,000 gas natural vr8300 compact dual valve ... combinaiton gas control for standing pilot systems a ... btuh capacity range 30,000 to 300,000 gas natural dual valve combination gas ... opens under regulatr control closes if gas or power supply is interrupted mfg no ... btuh capacity range 30,000 to 415,000 gas natural fig no 66877 price fig no 82494 ... price vr8345 universal combination gas control for electronic ignition this ... valve can be used to replace hundres of gas valves used in intermittent pilot hot ... a 4 swing radius adapter bushings lp gas covnersion kit and terminal block ... btuh capacity range 30,000 to 300,000 gas natural vr8205 dual valve combination ... | |
| good for steam of a medium liquid or gas by pressure reducing valve remotely ... sensing that medium s pressure reduction for numerous temperature and ... throttling steam types of systems and equipment flow to it typical uses are ... heaters offers a wide range of reduced pressures it provides steam tables open tank or ... dryers or ovens sterilizing equip pressure are fairly constant ment size rang fig ... 55617 55618 55619 74792 74793 73875 pressure regulating valve single-seated ... steam water or any other tion fluid pressure in applications industrial plants ... hotels institutions etc controls pressure cialized type of pipe fitwhere the ... for ting that is used for laundry equipment pressing machines small heat blending ... medium the operation medium under pressure enters the size fig no price suction ... | |
| duff co heating pressure motive pumps applications the pressure ... be moved to a higher elevation higher pressure or great distances typical applications ... are condensate from vacuum or low pressure system condensate systems with high ... back pressure any steam condensing equipment ie heat exchangers condensers turbines ... valve at the top is open and the motive gas steam or air supply valve is closed ... center the vent valve closes and the gas supply valve opens simultaneously as ... the mechanism snaps over the center the gas supply valve closes and the vent valve ... vent float linkage valve seat and body gasket these kits were designed to assure ease ... one factory assembled unit a and cover gasket b fits manufacturers model trap sarco ... thermostatic vent and seat b and cover gasket c these kits also fit many dunham ... | |
| systems how it works the key piece of equipment in the automatic sump drainer is an ... and availability mai n control aga gas ball va lv e va lvestapped 1 8 pilot ... relief valves up to 450 lbs/hr for low pressure steam heating equipment up to 15 lbs ... with lower setting such as 8 lbs for pressure cooker requirements but are not asme ... | |
| heating gas range connectors and adapters ... duff co ask about safety cable gas appliance connection stainless steel ... 16743 16750 16761 16765 commercial gas connectors aga ansi corrugat ed ... for easy cleaning also ideal for equipment on casters size fig no 1/2 x 24 1/2 ... 53294 53295 53296 53297 fittings for gas range connectors size 1/2 fem 3/4 fem 1 ... fig no 16770 16778 16779 53304 price gas cocks gas quick disconnects gas ... regulators inlet pressures to 10 psig outlet pressures to 2 wc to ... 2 psig please specify your inlet pressure and desired outlet pressure and btu ... 3/4 35991 1 39341 aga ul allows gas appliances to be dis connected quickly ... 1 1 1/4 53298 53299 53300 53301 price gas line teflon tape yellow gas line teflon ... 1-1/2 pipe size in assemblies handling gasoline petroleum oils,propane butane naptha ... | |
| examples type purpose 1 2 3 4 reduced pressure zone back two independent check valves ... where there is a high potential lab equipment and ball type test cocks health ... contamination and continuous pressure applicawaste digesters continuous ... pressure tion car washes reduced pressure detector assy high hazzard rpz valve ... health contamination and continuous pressure applica checks are replaceable for ... repair testing continuous pressure tions main supply lines food cookers ... low hazard cross-connections continuous pressure applications specialty backflow ... in small pipe sizes continuous pressure app laboratory faucet dual check valve ... -connections not subject to continuous pressure 6 above flood rim fire protection ... there is low health hazard continuous pressure double check valve backflow boilers ... | |
| or aspirator polished chrome finish max pressure 125 psi fig no price 8686 hose ... installations for in-line continuous pressure applications double check design ... especially made used under continuous pressure for labofor wall and yard hydrants ... ratory/dairy equipment processing tanks permits manual ... lines to prevent backflow when supply pressure falls below system pressure female ... prevent backflow of carbon dioxide gas and carbonated water into the water ... connections not subject to continuous pressure install 6 above highest downstream ... temperature 160of at 125 lbs working pressure not a backflow preventer price series ... repair kits watts 800m4qtanti-siphon pressure vacuum breaker for health hazard cross ... connections continuous pressure applications install 12 above highest ... | |
| irrigation chemical dredging fertilizer gas distribution general industrial ... metals extraction mining oil and gas production power generation pulp and ... recovery pipe and fittings natural gas and oil lines process water lines ... sanitary force mains gravity and pressure sludge lines slurry lines tailings ... to aggressive soils butt fusion equipment and fluids page 460 for additional ... | |
| of the differences in densities duff co pressure drop the difference in pressure between ... usage refers to the amount of solids pressure rating operating the normal pressure at ... to the terminal or maximum differential pressure also can refer to volumetric holding ... capacity of either a solid or a liquid pressure relief valve which permits enough ... liquid or gas to escape from the vessel to prevent ... extreme pressure build up within hydraulics the study of ... stream enters a separator/filter pressure atmospheric the force exerted by the ... level which is equivalent to 14.7 psi pressure differential the difference in pressure ... liquids from another liquid or gas uses some combination of a baffle and/ ... is the removal of water from gas or another immiscible liquid general ... | |
| hydraulic oils alcohols vegetable oils gasoline photographic applications low flow oem ... equipment recreational vehicles food service ... equipment residential ro systems kidney dialysis ... equipment humidifying systems temperature control ... valves the hot/high pressure filter housings are manufactured from ... cap style is available standard cap no pressure relief no mounting bosses extra thick ... on a wide range of temperatures and/or pressures in addition these housings are ... vegetable oils high temperature/high pressure combination along with the excellent ... information call for our operating pressure vs temperature chart avoid use with ... make them an economical choice maximum pressure 125 psi maximum temperature 125of ... maximum pressure 200 psi maximum temperature 200of slim ... | |
| 7 gpm comes with 75 hose general j3000 gas jet also used for pressure washing 13 ... it lets you use the power of a gas jet in building and confined spaces ... fumes could be hazardous while the gas jet stays outside the cart-reel comes ... | |
| pipe 63 braukman filter 488 braukman pressure regulator 306 brine tanks 527 528-529 ... 426 bungee cords 690 butt fusion equipment 460 butterfly valves 26-27 604 ... 223 center-o-punch 681 close coupled gaskets 228 central brass 170-173 201 closets ... 69 flomatic 430-432 cloth inserted gasket material 73 iron 24-25 coast ballcock ... chlorinators 557-558 dresser type 65 gas 101 chop saw 644 for additional ... | |
| 74-75 forged steel valves 36-37 form-a-gasket 723 fountains 248-249 franklin motor ... fuseal 593 fusible valves 347 fusion equipment 460 -ggalvanized pipe fittings and ... 264-265 garden hose 100 garnet 503 gas cocks 19 gas pipe and fittings 101-102 ... gas pipe polyethylene 101 gas pressure test kit 695 gas quick connectors 343 ... gas range connect 343 gas regulators 343 gas service tool 695-696 ... gas tanks 674 gas tap 695 gas teflon tape 343 gas test gauge 696 gas ... valves 101 gas valves 295 gaskets flange 60 flexitaullic 61 handhole 283 ... 283 material 73 tank to bowl 228 gasket cutter 681 gasket cutter board 681 ... gasket lube 729 gasketed pvc fittings 598 gasoila 725 gastite ... steel 38 gauge air and water 149 gauge gas test 696 gauge industrial 320 gauge oil ... | |
| inside pipe cutter 699 fire protection pressure regulators 143-145 pvc nipples 590 flow ... 364-366 pvc pipe sch 80 586 gas 343 pvc pipe sch 40 581 pilot operated ... vinyl tubing 612 quick connects gas 343 relays 290-291 293-295 300 quick ... asme 308 310-311 quick fix 332-333 back pressure 327 quick john 231 consolidated 311 ... 331 radiator traps 327 temperature and pressure 308 radiator valves 297 348 water ... heater 278 radon removal equipment 576-577 watts 308 310 railing fittings ... 211 safe 731 safety anvil 695 safety equipment 251 safety rope 425 safety tools 691 ... | |
