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Pre-set Using the Fitting Body or Hardened Pre-assembly Tool. Pre-setting with the fitting body is only recommended for steel and copper tubes. For frequent pre-setting, stainless steel tube and hose standpipe fittings, a hardened pre-assembly tool (VOMO) is strongly recommended (see Fig. T40).
Follow the NPT/NPTF guidelines for their application. In general, tapered thread connections have the following limitations which should be considered when specifying port
6 wrz 2020 · What is G1/4″? Regarding the fittings, there is one more detail you need to know. Almost all of the fittings nowadays use the G1/4“ thread (12.9mm wide) and this is the industry standard for all mainstream custom loop liquid cooling manufacturers.
Jakie są różnice pomiędzy licznymi gwintami G 1/4″? Czy są one wzajemnie kompatybilne? Jedne z moich kolegów często ma problemy i rozterki z powodu licznych gwintów G 1/4″, które oferuje rynek lub o które pyta klient.
Parker offers the ISO 6149 male stud end, shown in Fig. G7, on several tube fitting products including: Seal-Lok, Triple-Lok, EO, EO-2, Conversion Adapters, Plugs, etc. This port, utilizes metric parallel threads for mechanical holding power and a sealing method similar to the proven SAE Straight Thread O-ring port.
Use a caliper to measure the nominal male or female thread crest-to-crest diameter on the first, fourth, and last full threads (Fig. 1). If the diameters increase for a male end or decrease for a female end, the thread is tapered. If all the diameters are the same, the thread is straight (parallel).
G-Series pipe thread chart (British standard pipe parallel was BSPP & BSPF) and PF-Series pipe thread chart (Japanese pipe parallel).
