Catalog: Valves
Company/Brand: Duff Company
angle valve in Valves by Duff Company
valves stop and waste valves duff co plumbing valves stop valves ... 3/8 1/2 3/4 5853 5857 5995 5798 5800 angle stop valves size compression stop and ... waste valves sweat fig no price 6005 1/2 6007 3/4 ...
duff co tile stop valves more plumbing valves long stem valve angle needle valve ... needle valve available sweat or threaded for ... size 1/2 fig 6704 price water service valves flare curb stop size fig no price 1/2 ...

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 ...

duff co valves class 125 valves 125 psi saturated steam 200 psi non- ... oil or gas bronze gate globe and check valves size 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 ... 1/2 3 gate valve sweat thread fig no price fig no price ... globe valve sweat thread fig no price fig no price ... angle globe sweathread read th fig no no rice ... 3668 3674 3683 4121 4122 3691 bronze angle globe valves also available with sweat ... ends y-pattern check valves may be installed in both horizontal and ... position duff let our pipe and valve experts help you 610-275-4453 page 12 ...
valves duff co bronze gate glove and check ... valves class 150 valves 150 psi saturated steam 300 psi non- ... shock cold water oil or gas gate valve non-rising stem size gate valve rising ... stem thread fig no price price globe valve sweat fig no price angle globe thread ...
valves brass industrialicfloat valves appl ation duff co float valves are ... a fall in liquid level will open the valve and a rise in the level will close the ... valve however by reversing the linkage the ... above operation will occur direct float valve for open tank service angle type shown ... type also available direct float valve with stuffing box for closed tank or ... globe straightthrough type shown angle type also available angle pattern size ...
duff co valves lever valve float adapters all sizes available ... standard float balls more float lever valves flanged float valve sizes through 8 ... available in globe or angle pattern float mechanism for operating ... all lever valves steam float valve sizes 1/2 to 6 float box for use in ... float rod feed water heaters trim main valve and seat condensate tanks can be brass ... pools degrees f to maximum of all valves can be used on 350 degrees f filling ...
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 ... /2 24 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 ... with ansi b16.10 all iron body valves of the same size no matter who the ...
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 straight angle stem flanged fig no price 2 2 1/2 3 4 5 ... delivery all iron gate globe and check valves size 2 2 1/2 3 4 fig no price 18348 ...
valves non-return stop check valves duff co silent check valves y-pattern ... straight angle size 2 2 1/2 3 4 5 6 8 10 fig no 44434 ... 44440 44441 price sizes 3 to 10 these valves are recommended as a check valve on ... boiler in a multiple unit plant foot valves use only with flat face flange and full ... -face gasket silent check valves 125 wog ideal for when check valve is ... all ranges silent operation more foot valves in pump section globe style twin disc ... not be used as steam valve or for any air service install 3 to 4 ...

valves diaphragm valves viscous fluids abrasives fibrous ... ductile iron cast iron flanged lined angle ductile iron iron xxxxxxxxxxxxxxxxx ... 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 ... 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 ... 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 ... removed for repair without removing the valve form the line page 34 for additional ...

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/ ... 279-6299 please call for current prices valves see page 35 ...
valves forged steel valves duff co os&y gates threaded and socket ... cover os&y gates class 150 300 600 ball valves with tfe seats and packing adjustable ... bonnet duff delivers forged steel valves all types available in classes 600 800 ... available bar stock needle valves bronze 1/8 1/2 fig 1030 globe 1031 ... angle 500 lbs 150 degrees f fig 1035 globe ... 1036 angle 4000 lbs for additional information ... steel 1/8 1 fig 1040a globe fig 1041 angle 10,000 lbs 150 degrees f stainless ...