View Full Version : what do you use for sealing the threads on lines?
kovacs32
02-18-2008, 10:07 PM
I am finishing my wet kit, i have heard its not safe to use Teflon tape, so do i just use the liquid plumbing stuff for gas lines?
thanks
ryan
jordanbmx
02-19-2008, 08:38 PM
I am finishing my wet kit, i have heard its not safe to use Teflon tape, so do i just use the liquid plumbing stuff for gas lines?
thanks
ryan
we use "pipe dope" which is basically the same thing
igotaneed4speed
02-19-2008, 08:40 PM
I use the green natural gas stuff.. The white stuff works too even then becarefull not to get it inside the tube, jet, solenoid, or line. I've seens peiople cake some much of that stuff on I thought it was being used to hold the stuff together.
jordanbmx
02-19-2008, 09:33 PM
I use the green natural gas stuff.. The white stuff works too even then becarefull not to get it inside the tube, jet, solenoid, or line. I've seens peiople cake some much of that stuff on I thought it was being used to hold the stuff together.
yea, that has happened by accident but we got it out withthe air compressor the stuff we use is grey in a grey bottle
Alot of people like that stuff called "Gimme the Green Stuff". Never tried it, just what I've been told.
kovacs32
02-20-2008, 12:20 AM
thanks guys!
nuttsgt
02-21-2008, 09:58 PM
I use ARP thread sealant.
347convert
02-25-2008, 01:28 AM
Teflon tape and pipe dope are not sealers, All they do is lubricate the threads so you can thread more in.
What you might wanna do is full put the entire kit together off the car, take note how deep the fittings go into each other. Then use a sealent or tape as far back away from the start of the threads as possible.
A friend of mine had tape freeze, and get lodged holdint the solenoid open. Once we got the car pulled over and the hood popped it had frozen the throttle body and 1/2 of an ls1 manifold.
Slo_240sx
02-25-2008, 10:46 PM
Just so you know, all AN lines should NOT have any type of sealant on them. The seal is at the flare, not the threads. The only thing you should have pipe sealer or teflon on is NPT threads... and even then, its not safe to use because it can clog whatever line you are sealing. Use sealer sparringly and dont over do it. Too much and it will goop into your line.
1BADAIR
02-25-2008, 10:48 PM
teflon paste on npt
an doesn't use anything
QUASAR
02-27-2008, 12:03 PM
Just so you know, all AN lines should NOT have any type of sealant on them. The seal is at the flare, not the threads. The only thing you should have pipe sealer or teflon on is NPT threads... and even then, its not safe to use because it can clog whatever line you are sealing. Use sealer sparringly and dont over do it. Too much and it will goop into your line.
x3
And like said, test fit the NPT threaded connections, then use the paste sparingly.
kovacs32
03-15-2008, 12:58 AM
BTw where can i pick up a braided line say 24 inches in length for my purge solenoid? i believe its a -6 size?
thanks
ryan
kovacs32
03-15-2008, 01:08 AM
perhaps this?
http://store.summitracing.com/partdetail.asp?autofilter=1&part=RUS%2D658520&N=700+115&autoview=sku
but what do i put at the end for the purge? nothing?
1BADAIR
03-15-2008, 08:47 AM
I used a 1/8 pipe compression fitting in the solenoid and some brake line
Cookie Monster
03-26-2008, 06:10 PM
Teflon gel
kovacs32
04-03-2008, 12:47 AM
I used a 1/8 pipe compression fitting in the solenoid and some brake line
did you use hard brake line? or a flexible line? i would prefer to have something flexible so i can easily route it up to my cowl panel or something.
thanks!
AND can anyone recommend what RPM i should have my window switch shut the nitrous off at? i was thinking 5800 or 5900 since i put my rev limiter at 6,000. ?
kovacs32
04-03-2008, 12:59 AM
http://cgi.ebay.com/ebaymotors/NOS-Nitrous-Dual-Spray-Line-Purge-Kit-System-NEW_W0QQitemZ230238484610QQcmdZViewItem?hash=item2 30238484610
i might just go with that kit to make things easier...
sidewayscoupe
04-03-2008, 01:04 AM
x2 I like this stuff.
http://www.permatex.com/products/Automotive/thread_compounds/a_thread_sealants/auto_Permatex_High_Performance_Thread_Sealant.htm
Most good autoparts stores will have this (Richards, NAPA, etc)
teflon paste on npt
an doesn't use anything
kovacs32
04-03-2008, 01:07 AM
thanks fellars!
kovacs32
04-04-2008, 02:22 AM
AND can anyone recommend what RPM i should have my window switch shut the nitrous off at? i was thinking 5800 or 5900 since i put my rev limiter at 6,000. ?
anybody have advice for me?
mikes06cbr
04-04-2008, 09:39 AM
never use Teflon tape on any type of gas line/pipe...
RedXtcy
05-09-2008, 12:35 AM
did you use hard brake line? or a flexible line? i would prefer to have something flexible so i can easily route it up to my cowl panel or something.
thanks!
AND can anyone recommend what RPM i should have my window switch shut the nitrous off at? i was thinking 5800 or 5900 since i put my rev limiter at 6,000. ?
5800 is what i would do. you do not wanna hit the limit while its still spraying cause it will cut fuel/throttle then by by motor... and u have a lil room to shift.
when i had spray on stock motor and rev limit at 6k i used 5800. u should be fine.
but im no expert.
RedXtcy
05-09-2008, 12:37 AM
and alot of people use a windshild washer type hoes for the purge. no need for hard lines.
kovacs32
05-09-2008, 12:45 AM
5800 is what i would do. you do not wanna hit the limit while its still spraying cause it will cut fuel/throttle then by by motor... and u have a lil room to shift.
when i had spray on stock motor and rev limit at 6k i used 5800. u should be fine.
but im no expert.
thats what i figured, thanks for the info.
aimmotorsports
05-11-2008, 04:42 PM
when my kit was on the dakota, i had it set for 5500 with a 6000 limit, and used hard line, but, i already had it laying around. will probly do the same on the mustang when i install it on there...
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