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6 kwi 2010 · G 1/4 is referring to the threading size. It is separate from the Inner (ID) and Outer (OD) diameters of fittings and tubings. If you have 1/2 inch Inner diameter (ID) fittings you want to use 1/2" ID tubing. Quite a few people also suggest using 7/16" ID tubing on 1/2" ID fittings for a tighter fit. The tubing wall thickness is important as well.
Yes, it is compressed air. I have a regulator rated up to 123 psi with NPT ports. The only FDA approved fittings I could find were G fittings
29 kwi 2005 · #1. I've seen a lot of post with this misconception so Just to let everyone know there is a large difference in a G ¼ thread and a ¼ NPSM. There is more to a thread than the pitch diameter and the TPI. I personally would not put a ¼ G in a ¼ NPSM. yes you can get it to work but at what cost.
17 wrz 2009 · G 1/4" is a BSPP thread, at 19 threads per inch. NPSM has nothing to do with these fittings or blocks. You will occasionally see G 1/4" listed as G 1/4" BSPP. Again, with the compression fitting, just toss a second o-ring on there to make sure it seals well with the GTZ.
What is the difference between the numerous G 1/4″ threads? And are they compatible among one another? One of my colleagues also often has troubles and gets confused because of all the various G 1/4″ threads which the market has to offer, or which are requested by the customer.
17 kwi 2021 · A G1/4" thread is more to do with the width and pitch of the thread, rather than the length. Most fittings are around 5mm in length, however, we use a lot of different fittings based on the requirements. The internal gaskets are for the flush fittings we have started to use on recent products.
BSPP G 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. All the relevant data for this tread in one spot.
