Catalog: Valves
Company/Brand: Duff Company
price check valve in Valves by Duff Company
valves compact pattern bronze valves duff co check valves providing an ... alternative to standard pattern valves gate valves size 1/2 3/4 1 1 1/4 1 1/2 ... 2 2 1/2 3 4 sweat fig no price 6761 6762 6763 6764 6765 6766 6767 6768 ... threaded fig no price 6752 6753 6754 6755 6756 6757 6758 6759 ... 1 1 1/4 1 1/2 2 2 1/2 3 4 sweat fig no price 6780 6781 6782 6783 6784 6785 6786 6787 ... 6788 threaded fig no price 6771 6772 6773 6774 6775 6776 6777 6778 ... 6779 compact pattern ball valves compact stop and waste valves size 1/2 ... 1 1 1/4 1 1/2 2 2 1/2 3 4 sweat fig no price 4163 4167 21204 38834 38835 38836 4170 ... 4171 47421 threaded fig no price 4168 4169 22734 38837 38838 38839 4172 ... 4173 4174 size 1/2 3/4 sweat fig no price 6206 6227 threaded fig no price 6228 ...
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- ... water 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 fig p price swing check sweat thread fig no price ... fig no price 3586 3598 3601 3605 4111 4116 3608 4117 ... 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 ... 610-279-6299 please call for current prices ...
valves duff co bronze gate glove and check valves class 150 valves 150 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 ... fig no price swing check thread fig no price sweat fig no pric e thread fig no ... thread fig no price 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 3968 ... 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 lift check 150 psi wog horizontal vertical air gun ... 150 psi only price fig no 39342 39343 price provide size service steam or water ... 4722 4726 4728 4729 4736 4738 4744 4747 price fig no 4749 4753 4756 4758 4763 4766 ... 610-279-6299 please call for current prices page 13 ...
duff co valves class 300 valves 300 psi saturated steam 600 psi non- ... water oil or gas bronze gate glove and check valves gate size fig no price globe fig ... no price swing check fig no price needle globe 200psi fig no price 1/8 1/ ... 4804 4808 4813 4816 4817 pipe markers valve tags valve lockout available in all ... page 14 available numbered ball valves available 3/8 to 2 1/2 gate valves 1 ... 610-279-6299 please call for current prices ...
valves full port gas rated ball valve duff co gas cocks aga gas valve 1/2 3 ... 41976 47873 6349 6352 49737 50788 50789 price fig no 50802 50803 price duff company ... fax 610 279-6299 spring loaded in-line check valve rated 250 psig wog 125 swp with ... 610-279-6299 please call for current prices threaded fig no price 6034 6035 6046 ... 6038 6040 6042 6069 sweat fig no price 44415 6071 6075 19012 44412 44413 44414 ...
valves quick opening gate duff co molasses ... 5312 5314 5315 5317 5318 5319 5321 5322 price size 3/4 1 1 1/4 1 1/2 2 3 4 fig no ... 5241 5243 5244 5245 5246 5248 5249 price face to face dimensions offlangedi ro n ... va lv e s gate valves and ball valves size 2 2 1/2 3 4 5 6 8 10 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 ... with ansi b16.10 all iron body valves of the same size no matter who the ... 610-279-6299 please call for current prices page 23 ...
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- ... straight angle stem flanged fig no price 2 2 1/2 3 4 5 6 8 4819 4823 4824 4831 ... 4867 4869 all flanged gates globes and checks available in 250 sb 500 wog ratings ... delivery all iron gate globe and check valves size 2 2 1/2 3 4 fig no price 18348 ... 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 fig no price 4874 4876 4880 4885 4886 4888 4889 4891 ... 610-279-6299 please call for current prices ...
valves non-return stop check valves duff co silent check valves y-pattern ... 44436 44437 44438 44439 44440 44441 price sizes 3 to 10 these valves are ... recommended as a check valve on each 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 ... 610-279-6299 please call for current prices ters from pump discharge or elbows to ...
valves solenoid valves steam solenoid valves maximum steam pressure 50psig minimum ... 360of duff co steam solenoid valves normally closed valve only size 1/4 3/ ... 1 fig no 38751 38752 38753 38754 38755 price valve with 24 volt coil fig no price ... 45235 45239 45242 45245 45248 valve with 110120 volt coil fig no price ... 45236 45237 45240 45243 45246 valve with 220 volt coil fig no price 45234 ... normally closed size 1/2 fig no 49058 price other sizes available coils voltage 24 ... -120 208-240 fig no 45226 45227 45228 price all gate globe check and ball valves ... 610-279-6299 please call for current prices page 31 ...
duff co valves lubricated plug valves straightway threaded valve wrench size ... no 5086 5087 5090 5091 5092 5093 5094 price fig no 5105 5106 5106 5106 5104 5104 ... 5107 price flanged valve valve wrench fig no 5095 5096 5097 5098 5099 ... 5100 5101 5102 5103 price fig no 5105 5106 5106 5106 5104 5104 ... 5107 5108 5108 price other pattern plug valves plug valve lubricant available all ... valves ball gate globe and check can be cleaned for oxygen service page ... 610-279-6299 please call for current prices ...
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/ ... 1/2 3 x 2 1/2 fig no 83706 83707 83708 price fig no dcf607ots 175 lb wwp iron body ... check flanged ul/ulc listed fm approved ... psi non-shock cold water size fig no price for additional fire protection 1 1/2 ... 610-279-6299 please call for current prices valves see page 35 ...
valves forged steel valves duff co os&y gates threaded and socket ... 5271 5273 5274 5276 5277 5279 5280 5281 price lift check threaded and socket weld ... 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 ... 610-279-6299 please call for current prices carbon steel 1/8 1 fig 1040a globe ...
duff co gate valve steel stainless steel and aluminum ... valves valves for today s modern tanks api bottom ... loading adapter flanged emergency valve steel and stainless steel monarch air ... check valve delmar emergency valve aluminum universal emergency valve ... mounting brackets pneumatic actuators valve actuators pneumatic actuators electric ... 610-279-6299 please call for current prices ...
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 ... 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 ... reinsert the cleanout cap into the valve body and tighten once you have replaced ...
duff co valves cast steel valves class 150 gate o.s y bolted bonnet ... o.s y bolted bonnet class 150 swing check bolted cover class 150 ball valve twin ... seal tfe seats cryogenic valves fax your order 610-275-4453 gate globe ... and check valves threaded and flanged in bronze and ... 610-279-6299 please call for current prices ...
