When looking for a new garden hose , you ’ll take to know the right screw threads that are worthy for coupling , valves , and arranger . One of the thing you ’ll probably pick up is garden hose train of thought and NPTs , but what exactly are they ?
Well , we ’ve done some research and have the answers for you below !
The Garden Hose Thread ( GHT ) is a standardized screw thread used for fitting , mating , nozzles , and hose valves . The National Pipe Taper Thread ( NPT ) is a screw thread banner used for thread pipes and fittings for pipe connection .
Knowing the difference between the two thread is important to avoid confusion when buying them . In this post , we will discuss the conflict between the two threads .
We will also talk over the compatibility between the two and the benefits of using either train of thought . Keep scan to learn more !
Garden Hose Thread Vs. NPT: Is There A Difference?
A hose is one of the most important thing to consider in any home , specially if you have a garden . These hoses have many use .
Aside from watering plants in the garden , you ’ll most likely be using the garden hose to pick driveways , car , or anything that needs piss in the yard .
A peck of multitude call up that getting a garden hosepipe is leisurely . While this is true , many people are confound when stores take what duds they ask for their hosiery . There are pick like GHT and NPT , but what precisely do these mean for a first - sentence emptor ?
Screw yarn , or what people ordinarily call ribbon , is a voluted shape that run around the piston chamber of the gaoler . In the case of hose and pipes , it runs on the inside of the cylinder .
The thread ’s purpose is to exchange the rotational movement into linear movement . In unsubdivided terms , it make twist the screw around without forcing it to correspond .
Since garden hoses are cylindrical , they also habituate a thread to connect to a schnoz or a coupling decently . This is also the same for pipes and other plumbing fixtures at home .
Although their purpose and use are similar , the threads used in garden hoses and plumbing system fixtures are only unlike .
What Is GHT?
In the United States , its territorial dominion , and Canada , garden hose thread or GHT is used to peg down the threads of garden hosepipe .
This is delineate byANSI B1.20.7 , whose prescribed title is NH or National Hose . GHTs also have male thread ( MHT ) and female threads ( FHT . )
The garden hosiery threads are not tapered but straight and parallel on both side . These threads will not seal together without PTFE tape .
This is why GHT connectors have rubber washers or type O - anchor ring to prevent them from leaking . Fortunately , GHT fittings have different sizes , so you’re able to use other adaptors depending on your needs .
What Is NPT?
In North America , NPT or National Pipe Taper train of thought is used for dissimilar plumbing covering .
According to theANSI - ASME B1.20.1 , NPT should be used to join tobacco pipe and fittings . Generally , NPTs will fix two threads together .
From its name , NPTs are sharpen thread , meaning they become narrower towards the ends .
Basing if off of the American standards , the center axis of rotation and the taper join of an NPT are expect to be at an slant of 1 ° 47′ 24 ” ( 1.7899 ° . ) The pitch of the NPT threads changes as the size increases .
Is Garden Hose Thread Compatible With NPT?
Unfortunately , while GHT and NPT look similar , they are not compatible with each other . This is because both software are completely different . GHT has parallel thread , and NPT has point threads .
Check out this GHT to NPT converter on Amazon .
However , NPTs are used on the bibcocks that unite the plumbing system to the hosepipe connective .
Typically , there will be adaptor that can cultivate with both connections , so you may habituate them simultaneously but only for connections like these .
When Do You Use GHT Or NPT?
Garden hose screw thread practical app are used for hoses and couplers . you’re able to also see them used in faucets , faucet , bibcocks , Silcock , and hose bibs .
A 3/4 - column inch GHT fitting is compatible with garden hoses of 1/2 " , 5/8 " , or 3/4 " internal diam .
National Pipe Taper threads , on the other manus , are primarily used for plumbing and other bigger applications . They are also used for heating lotion and HVAC connexion .
They can also be used for transporting steam , liquid state , air , or hydraulic liquid state through these connections .
What Are The Benefits Of Using GHT Or NPT?
Both the GHT and NPT have separate benefits and advantages over the other . Their benefits look on what you will be using these thread for .
Here are some benefits of using GHT or NPT connectors :
GHT Benefits
NPT Benefits
Best Garden Connectors And Nozzles For Hoses
You ’ll postulate garden connectors if you are looking for a new garden hose .
base on what we have established earlier , you should await for connectors with GHT so that you wo n’t have any problems using it with any veritable garden hosiery .
bet on your need , there are multiple garden connectors you may use . Here are some of the good connectors and nozzle you may try on your garden hoses .
Check out the Gorilla Easy Connect fittings on Amazon .
This straightaway - connect trying on is made of durable , solid face . They are easy to employ and install and seamlessly fit any garden hose .
This 8 - piece set is great for indoor and out-of-door purpose , with an easy - to - connect and disconnect feature .
Get this Gardena quick connect set on Amazon .
This Garden quick connector starter circle is utter if you are looking for a more various hosiery connective . This modular system will work with any GHT piss accessory .
They are well-to-do to use and plug in , which is perfect for founding father and first - time users .
See these male and distaff connecter sets on Amazon .
Another prime option for garden connectors , this set contains both male and distaff connexion that you could use for any garden hose .
These connectors are made of premium aluminum , with rubber grips for loose connection and disconnection . They might be simple connectors , but they get the job done just as well as the more expensive kind .
Grab this 10 - pattern atomizer snout on Amazon .
To water the plants correctly in the garden , it ’s essential to have a spray nozzle that can cover all the areas in your thousand . This garden hose nozzle is pretty straightforward to use and well-fixed to install .
Whether you need a hosepipe for cleaning or gardening , this definitive nozzle will do the job .
See this fleshy - obligation brass adjustable twist nozzle on Amazon .
These tress snoot are perfect if you list toward essential and straightforward accoutrement .
These heavy - duty adjustable nozzles can spray water at high pressure for cleaning , and you’re able to easily adapt it to a gentler stream for your garden .
They are easy to install and fit any garden hose you may have at home .
Final Thoughts
Always remember that garden hoses use GHT for the hosiery and its connexion . If you require to change plumbing fixtures , you will need conjugation and valves with NPT .
These abbreviations can be confusing initially , but you could always need the garden store to help you . retrieve to choose the ripe train of thought to avoid leaks and emaciate water .
While we have your aid , check out these related Charles William Post :
What Is The Standard Garden Hose Size [ Inc. Thread Size ] ?
Why Is There No piddle Coming Out Of My Garden Hose [ & How To unsex It ]
