How big are the threads in a flare fitting?
A. The 15/16″-16 male flare thread measures 15/16″ diameter from the outside of the male threads. The flare threads have 16 threads per inch. The actual opening through the fitting is 1/2″ inside diameter for the gas to flow through. Gas appliance connectors larger than 1/2″ O.D. use special flare fittings designed for gas use only.
How big of flare nut do I Need?
Looking for specialty 3/16″ or 7/16″ sized flare nuts? ALL flare fittings sizes on this page are O.D. (outside diameter of pipe). Please note: Not all fitting styles available in all sizes.
What kind of nut is in a QEST compression fitting?
This fitting connects two pieces of 3/4 polybutylene, PEX, CPVC or copper with a 1/2 branch to polybutylene, PEX, CPVC or copper to form a tee. Use these nut assemblies to replace broken nuts on Qest compression fittings. Assembly includes a nut, metal lock-ring and plastic ferrule.
What kind of fitting is used for 1 / 2 QEST?
IE: The 1/2 Qest coupling is for 1/2 inside diameter tubing which is 5/8 outside diameter. This fitting connects to polybutylene, PEX, CPVC or copper on one end and has a male pipe thread (mipt) on the other end. May contain lead. Use only on heating systems, not approved for drinking water.
How big of a nut do I need for a 45° flare?
Nuts for 45° Flared Fittings for Copper and Brass Tubing For Tube For Tube OD Wall Thick. Nut Material Max. Pressure A 1/8 ” 0.03″ Brass 2,800 psi @ 72° F A 3/16 ” 0.035″ Brass 1,900 psi @ 72° F
This fitting connects two pieces of 3/4 polybutylene, PEX, CPVC or copper with a 1/2 branch to polybutylene, PEX, CPVC or copper to form a tee. Use these nut assemblies to replace broken nuts on Qest compression fittings. Assembly includes a nut, metal lock-ring and plastic ferrule.
What kind of nuts are used for flares?
Nuts are brass for good corrosion resistance. They don’t require a sleeve, which makes for a fast, convenient installation. Long nuts support more of the tube’s surface area than short nuts for a strong grip in high-vibration applications. For technical drawings and 3-D models, click on a part number. Thick. Max. Pressure Lg.
IE: The 1/2 Qest coupling is for 1/2 inside diameter tubing which is 5/8 outside diameter. This fitting connects to polybutylene, PEX, CPVC or copper on one end and has a male pipe thread (mipt) on the other end. May contain lead. Use only on heating systems, not approved for drinking water.
