In pvc what does c stand for




















Piping Systems Ducting. Polyvinyl chloride PVC is a familiar and versatile thermoplastic especially known as a piping and fitting material used for residential and commercial plumbing applications. CPVC, though similar to PVC in name and available product types, exhibits superior resistance to heat and pressure, which enables it to be used in more demanding industrial applications. In PVC, a chlorine atom occupies 25 percent of the bonding sites on the carbon backbone, and the remaining sites are filled by hydrogen.

CPVC differs from PVC in that approximately 40 percent of the bonding sites on the backbone are filled with chlorine atoms. The chlorine atoms surrounding the carbon backbone of CPVC are large enough to protect its carbon chain from conditions that often weaken other thermoplastics. The chlorine content of base PVC can be increased from The red spheres represent chlorine elements. And in other ways, primarily temperature and pressure resistance, the molecular differences of CPVC make its baseline characteristics superior to PVC.

Thermoplastics are growing in popularity, often as an alternative to traditional metal materials. Unlike metals, which are susceptible to corrosion, scaling and pitting, PVC and CPVC are inherently inert to most acids, bases and salts, as well as aliphatic hydrocarbons. Using a drill, drill a hole into the side of the adapter. Then, take the tapper and go through the hole again.

You know have a hole for the eye bolt. Once you have done so, try it out! See if you can slide it up and down and tighten the bolt to lock it in place. While this project is not as sturdy as a real c-stand, it will do a good job holding reflectors or cameras, maybe even lights. If you make a second one, you can use them to hold backdrops or green screens. You may also find it useful to make attachments like clamps.

A great trick a saw is to use electrical pipe conduit holders to grab onto the riser. You can see some examples below. Please vote for this instructable in the Digital Days contest. Could you please provide some detail on this?

This seems fine for holding a flag, a silk or mounting a light on top of the vertical shaft assuming you make some sort of adapter for the pin , but the real thing that makes a c-stand so useful is the gobo arm.

I don't think making a pvc gobo arm would be difficult, but I'm concerned about if it would be able to support the weight of a light or big piece of duvetyne when fully extended, especially to the side. Have you made a gobo arm and if so, how much weight are you comfortable putting on it? I was also wondering about the potential of a sturdier base. How about something like this - the only problem I can see is stopping the middle t-connector spinning around.

Involves a lot less precise measurements for lengths of pipes though. Reply 11 years ago on Introduction. Let me know how it goes! The base of my c-stand is designed to spread out the weight as much as possible to create a low center of gravity to prevent it from tipping and to allow multiple stands to placed in a tight space, but your design looks like it will work.

If you use PVC, you will probably have to glue the middle T-junction!!! It'd be great if you would show close up videos of the C Stand in action, like the pipe sliding up and down. Would also love to see this in action!

Request your quote and you will receive an answer quickly. Then contact us. We are happy to help you! Pipes and fittings made of PVC-U have many benefits. They are a safe choice for transportation of drinking water, light and easy to handle and affordable. Technical properties include high mechanical performance, high durability at least years for underground pipes , high chemical resistance and resistance to UV exposure.

Both are safe for use with drinking water, have high resistance to corrosion, high durability and excellent impact resistance.

This has made C-PVC a popular choice for water piping systems in residential as well as commercial construction.



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