Catalog: Valves
Company/Brand: Duff Company
body valve in Valves by Duff Company
valves valve installation tips duff co soldering and ... the application to determine which valve is best suited for installation keeping ... in mind the service for which the valve is recommended before installing the ... correct valve review the installation instructions to ... prevent damage to the valve and assure its maximum efficiency 1 cut ... wire or rod at point where tube enters valve socket keep flame away from rod or wire ... into space between tube outer wall and valve socket when joint is filled a ... cut to leaving a fillet around end of valve as it cools bright metal steel wool is ... the outside of the tube 4 be sure that valve is fully open apply heat to tube first ... transfer as and the valve socket the interior dimensions of ... silver brazing valve much heat as possible through tube into ...
valves bronze three way ball valve duff co ball valves class 150 and 300 ... flanged ball valves also available stainless or carbon ... steel sizes through 12 actuated ball valves this full port three way ball valve is ... or gas up to 400 psi replaces 2 ball valves and a tee pneumatic electric actuators ... available for all size valves electric motor valves ball valves for ... compressed air the safety exhaust valve body and ball are drilled to provide vent ... closed or off position figure 1 the valves provide continuous air relief on the ... downstream side of the valve to 175 psi ideal for use when applied ... the open or on position figure 2 the valves provide bubble tight and leakproof ... service to the downstream side of the valve for additional information call 610-275 ...
duff co valves every option not available for every ... valve ball valve options grounded stem ground washer ... for grounding the lever and stem to the body of the valve to prevent the build-up of ... for use on bronze and carbon steel ball valves where the atmosphere is corrosive ... on s8000/s8500 series stain less steel valves extended handle for insulated pipe in ... to latch as well as lock the ball valve in both the on or off position ideal ... plate for any throttling or semiopen valve requirements such as in the balancing ...
valves quick opening gate duff co molasses ... offlangedi ro n va lv e s gate valves and ball valves size 2 2 1/2 3 4 5 6 8 ... 12 14 16 18 20 24 globe and swing check valves 125 lbs 8 8 1/2 9 1/2 11 1/2 13 14 19 1 ... 1 27 1/2 31 27 1/2 30 1/2 32 1/2 angle valves centre to face 125 lbs 4 4 1/2 4 3/4 5 ... in accordance with ansi b16.10 all iron body valves of the same size no matter who ...
duff co valves class 125 iron body bronze mounted gate globe and check ... valves size flanged gate valve rising stem fig no price flanged ... flanged flanged check valve gate valve globe valve globe valve non-rising ... delivery all iron gate globe and check valves size 2 2 1/2 3 4 fig no price 18348 ...
valves solenoid valves for industrial applications coil ... operation silver with stainless steel valves duff co pilot orifice diaphragm ... permits use of small less expensive valves solenoid valves are electrically ... devices used to control flow the valve is used for the remote on/off or ... of liquids gases and steam solenoid valves do not regulate flow jackes evans ... operation solenoid valves consist of two main elements 1 an ... electrical coil the solenoid and 2 a valve body or pressure vessel the solenoid is ... that powers acts to open or close the valve the valve is the pressure containing ... attracts a moveable plunger in the valve physical movement of the plunger opens ... or closes a valve orifice which give the valve on/off or ... control of media in general solenoid valves are constructed to be 1 direct-acting ...
valves operational sequence pilot operated ... allowing full media flow through the valve since the bleed orifice is ... and stops media flow through the valve duff co types of solenoid-pilot ... normally open in a normally-open valve the sequence of operation is reversed ... from that of a normally closed valve the main orifice is open when the ... allowing full media flow through the valve to close when the solenoid is energized ... and stops media flow through the valve installation instructions proper flow ... is indicated by an arrow on the valve body the ideal installation is in a ... the coil located directly on top of the valve however solenoid valves may be ... never lower that the centerline of the valve body for additional information call ...
valves diaphragm valves viscous fluids abrasives fibrous ... through hundreds of combinations of body material linings end connections and ... for specific applications let our valve congum rubber black butyl hypalon ... to white buty tfe detail knife gate valve duff company now offers the industry a ... versatile line of knife gate valves that can meet your highest quality and ... standards we can customize this line of valves to meet diverse customer needs manual ... current prices page 33 manually pinch valves operated ideal for reliable operation ... they will outlast gate ball or plug valves whose metal seats will wear quickly fig ...
duff co valves quick opening boiler valves size 3/4 1 1 1/4 1 1/2 2 2 1/2 fig no ... spring hold disc firmly against the body seat sealing off the flow when operated ... the disc slides across the body seat pushing harmful boiler scale away ... hang up on boiler scale slow opening valves meet asme/ansi codes slow opening ... valves meet asme/ansi codes sectional view of ... angle and y valve features valve can be installed with hand wheel in any ... seat 700 bhnresists erosion how this valve operates line pressure and heavy spring ... hold disc firmly against the body seat sealing off the flow when operated ... the disc slides across the body seat pushing harmful boiler scale away ... or leakage of stuffing box how this valve operates these valves are of the ... blow-down service while quick opening valve holds boiler water the seat and disc ...
valves blow off valves duff co angle valve flange iron bodyron bod steel body ... angle valve screwed iron body steel body straightway valve screwed iron body ... steel body straightway valve flanged iron body steel body 175 lb wwp ... city board of standards fire protection valves 175 lb wwp iron body gate flanged ul/ ... price fig no dcf607ots 175 lb wwp iron body check flanged ul/ulc listed fm approved ... 279-6299 please call for current prices valves see page 35 ...
valves iron body awwa valves duff co awwa inside screw non-rising ... trim solid wedges wheel operated this valve contained flanged ends sizes up to 20 ... 48 flanged 4 10 flanged 24 48 iron body awwa butterfly valves these butterfly ... valves are manufactured to awwa c-5604 ...
valves add-a-valve duff co add a valve with out shutting off the water in 30 ... on cold water systems only add-a-valve is not recommended for type m or ... no guarantee to install the add-a-valve under pressure on l or k type copper ... the water simply disassemble the add-a-valve body by removing the 4 ss316 allen ... on the inner surface of both add-a-valve cavities the width of both valve bodies ... three minutes then assemble the add-a-valve around the copper tubing reinsert the 4 ... in an x pattern to align the add-a-valve body evenly on the copper tubing use a ... assembly will then seat inside the body cavity on the newly designed internal ... the cleanout cap at the bottom of the valve body if there is a leak tighten down ... are free of all debris by opening the valve and flushing out the line into a light ...
