Spectacle blind flange

These devices are cost-effective alternatives to isolation valves. A spectacle blind combines, in one single product, a flange spade and a ring spacer.

Possono avere un diverso tipo di accoppiamento, (Raised Face, Flat Face, Ring Joint), a seconda del tipo della flangia. One end of the spectacle flange is soli while the other end has a hole in the center.

Single Blinds or Blanks are positive shut-off devices that prevent flow through a pipeline. It is different than a valve in that the blind is a permanent or long term isolation device.

We typically machine our spectacle blinds using a single piece of metal, but for larger size blinds we often craft these from two metal discs that are attached to each other by a small section of steel. Get Instant Quality Info Now!

One of the discs is a solid plate, and the other is a ring, whose inside diameter is equal to that of a flange. There are three types of spectacle flange : spacer fange, spade fange (paddle flange ), spectacle blind flange. The two discs are attached to each other by section of steel similar to the nose piece of a pair of glasses. Metal Industries also emphasis on the packaging.

A blind flange is a flange used to close the end of a pipe which has equally spaced bolt holes drilled along the bolt circle. A blank flange is a flange that is not drilled but is otherwise complete.

Blinds in pipeway, regardless of pipeway height, are considered accessible.

Flanges shall be staggered with grouped. This kind of flange is generally a piece of metal than is cut to fit between two pipe flanges and usually sandwiched between two gaskets a spectacle blind is often made from two metal discs that are attached to each other by a small section of steel.

The shape is similar to a pair of glasses or "spectacles" - hence the name spectacle blind. VERFÜGBARE ARTEN VON Spektakel Flansch - Spektakel Blindflansche Die Spektakelflansche werden hauptsächlich in der Bauindustrie, der petrochemischen Industrie und der chemischen Industrie usw. Diese Stahlspangenflansche werden normalerweise in einem Zustand mit geringer Pressung verwendet.

With the exception of cast iron, plastic, or fiberglass services, they are not drilled with bolt holes, but fit inside the bolt circle of mating flanges. Normally upto 16″, spactacle blinds are used.

For 18″ and above, spacer and blanks are used. Thickness of spectacle blind is specified based on the pressure and pipe size.

RTJ flanges and because the gasket is an integral part of its design, requires no additional gaskets for installation unlike female ring joint spectacle blinds which require two pairs of gaskets. We are spectacle blind flange manufacturers in india. Forged grooved spectacle blind flange are applied in systems where usually maintenance is not necessary or in applications including large pipe sizes. The flange is formed by joining together two metal discs with a section of metal.

RTJ flanges and requires two pairs of ring joint gaskets unlike the male RTJ spectacle blinds where the gasket is an integral part of the spectacle blind. The spectacle flanges have three types:spacer,spade(paddle flange ), spectacle blind flange.

These flange are also known as ‘figure8’ flange. Metallica specialized manufacturer of spectacle blind flanges in varieties of specifications, grades, materials and sizes.

We are regularly manufacturing carbon steel spectacle blind flanges, stainless steel spectacle blind flanges and alloy spectacle blind flanges. If not, the pipe gets blocked off, which hampers the flow.

Blind flange spectacle 600: Load moreContact. Spectacle Blind ASME B16. In this setup the blinds can be rotated without having to take the system apart.

It also gives visual confirmation if the line is open or close. Even this product is supplied all over the world and thus, our company is known world-wide. Piping spectacle blind flange dimensions includes thickness, material and tolerances.

A wide variety of spectacle blind flange options are available to you, such as standar material. One is solid disc and the other is hollowed.