Weldoflange,Nipoflange

Weldoflange, Nipoflange Nipoflange Definition and Details The weldoflange and nipoflange is a combination of a welding neck flange and a supposedly weldolet or nipolet. The 2 components are manufactured in one piece, and not welded. These flanges are primarily in branchconnections.On the website of Promat BD you can find more information about the various performances, dimensions etc.. Furthermore, they have […]

Weld Neck Flange,Butt Weld Flange

Definition and details of weld neck flange Weld neck flange (also known as a high-hub flange and tapered hub flange) is a type of flange. There are two designs. The regular type is used with pipes. The long type is unsuitable for pipes and is used in process plant. A weld neck flange consists of a circular fitting with […]

UNI 2276 PN6 1inch ASTM A350 LF2 Plate Flange

ASTM A350 LF2 plate flange looks like a flat circular disk with inner bore and bolt holes on it.It is one kind of the slip on flange.The ASTM A350 LF2 plate flange slip over the pipe and the inner hole of plate flange is a little bigger than the pipe outer diameter.The ASTM A350 LF2 plate flange welding […]

Tube-sheet/Tubesheet for heat exchanger

Tube sheet is the support for the tubes in the heat exchanger. Size: Diameter (100~3000)mm  * Height / thickness (20~180)mm Materials:Carbon steels, stainless steels, duplex steels,alloy steels. Standard: The tube sheet should be customizely designed by the engineer specially for the equipments and projects. Discs and tube sheets can be delivered in pre-machined and finished […]

Threaded Flange,Screwed Flange,TH flange

Definition and Details of Threaded Flange: Threaded flanges are used for special circumstances with their main advantage being that they can be attached to the pipe without welding.Sometimes a seal weld is also used in conjunction with the threaded connection. Although still available in most sizes and pressure ratings,screwed fittings today are used almost exclusively in […]

Spectacle Flange,Spades and Ring-Spacers

A spectacle flange is a safety device used to isolate a section of line or piece of equipment when the line or equipment needs to be inspected or removed from service. It is different than a valve in that the blind is a permanent or long term isolation device.A spectacle flange is machined from a single piece of […]

Socket Weld Flange,Socket Welding Neck Flange,SW Flange

Definition and Details of Socket Weld Flange: Socket weld flanges were initially developed for use on small-size high pressure piping. Their static strength is equal to Slip On flanges, but their fatigue strength 50% greater than double-welded Slip On flanges. The connection with the pipe is done with 1 fillet weld, at the outside of the flange. But […]

SCH80S JIS B2220 30K 2INCH A182 F316L Weld Neck Flange

SCH80S JIS B2220 30K 2INCH A182 F316L Weld Neck Flange JIS B2220 weld neck flange also known as a high-hub flange and tapered hub flange.It has two designs.The regular type is used with pipes.The long type is unsuitable for pipes and is used in process plant.The JIS B2220 weld neck flange consists of a circular fitting with a protruding rim […]

Reducing Flange

Reducing flange Reducing flanges are suitable for changing line size, but should not be used if abrupt transition would create undesirable turbulence, as at pump connections. A reducing flange consists of a flange with one specified diameter having a bore of a different and smaller, diameter. Except for the bore and hub dimensions, the flange […]

Orifice Flange

Orifice Flanges Definition: Orifice Flanges are used with orifice meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure “Tappings”, mostly on 2 sides, directly opposite each other, are machined into the orifice flange. This makes separate orifice carriers or tappings in the pipe wall unnecessary. […]