What Is Flange? Types Of Flanges?

1 Answer

Answer :

Flanges used to connect both lines (Fluid, Gas, Oil, Water….)
 Thread Type Flange
 Modified Flange
 Weld Neck Flange
 Slip On Flange
 Goose Neck Flange
 Socket Weld Flange
 Stepped Flange
 Spade Flange
 Spectacle Flange
 Blind Flange

Related questions

Description : In grillage foundations, distance between flanges of grillage beams, is kept (A) 40 cm (B) Equal to flange width (C) Twice the flange width (D) Maximum of (a), (b) and (c)

Last Answer : Answer: Option C

Description : When a raised face flange gasket surface is machined to a flat face surface, does the flange still comply with ASME B31.3? a) No. b) Yes. c) Yes, provided the flange meets thickness requirements for flat faced flanges per ASME B31.3. d) Yes, if approached by the flange committee.

Last Answer : c) Yes, provided the flange meets thickness requirements for flat faced flanges per ASME B31.3.

Description : Plate material is permitted for use in the construction of which of the following? a) Flange hubs. b) Blind Flanges. c) Elbows. d) All of the above.

Last Answer : b) Blind Flanges.

Description : Ratings for welding neck flanges under ASME B16.5 are based upon which of the following? a) The flange thickness and 40,000 psi yield strength. b) The hub thickness at the welding end and ... psi yield strength. c) The weld metal yield strength. d) The piping wall thickness and yield strength.

Last Answer : b) The hub thickness at the welding end and 40,000 psi yield strength

Description : When flanged fittings are to be used at temperatures below -20°F, what pressure rating is to be used? a) The pressure rating at the actual service temperature, found by interpretation. b) The pressure ... to the flange class. d) Flanges complying with ASME B16.5 may not be used below -20°F.

Last Answer : b) The pressure rating at -20°F.

Description : When a train is rounding a curve to prevent side thrust on the wheel flanges of cars a.Opposite thrust is created to counter balance this thrust b.Guide rail sections are provided to take care of ... are provided in the train d.Outside rails are realised e.Rail section is made thick on curvature

Last Answer : d. Outside rails are realised

Description : This type seed metering mechanism consist of wheel with fine and coarse ribbed flanges. b. fluted feed c. Cup feed d. None of the above

Last Answer : Ans - a. Internal double run

Description : If the distance to electric train is given by Fr = a + bv + cv2 In this equation constant c is likely to cover a.air resistance b.track resistance c.frictional resistance d.flange resistance e.107 dynes

Last Answer : a. air resistance

Description : What Is A Flange Coupling?

Last Answer : It is very common type of coupling used to connect the shafts by means of two flanges. Two cast iron flanges are fitted with key to the ends of the two shafts to be connected and fastened together by means of bolts and nuts.

Description : Different Types of Flanges Used in Piping Applications?

Last Answer : Different Types of Flanges Slip on Flanges Weld Neck Flanges Blind Flanges Socket Weld Flanges Lap Joint Flanges Threaded Flanges Orifice Flanges Spectacle Blind Flanges Reducing Flanges Forged Flanges ANSI ... If anyone wants to buy any of these Flanges then Contact us: sales@nufitpiping .com

Description : Flange coupling is rigid types coupling. A. True B. False

Last Answer : A. True

Description : Flange coupling is ............ types of coupling. A. Flexible B. Rigid

Last Answer : B. Rigid

Description : Flange coupling is rigid types coupling. A. True B. False

Last Answer : A. True

Description : How can flanges be classified based on pipe attachment?

Last Answer : Flange joint is one of the methods of pipe joints. Piping and flanges are classified in different ways based on pipe attachment, Pressure-Temperature (PT) rating, facing, face finish. Below ... at the socket. Socket welded flanges shall be specified with connection pipe thickness to ensure pro

Description : What is Uses of Flanges in Petrochemical Industries?

Last Answer : A flange is a mechanism by which tubing, valves, pumps, and other machinery are linked to create a piping structure. It also makes washing, review or alteration easy to access. ... petrochemical entrants has put extreme pressure on the demand for pipe fitters. Ongoing production line projects

Description : What is Difference Between FF & RF Flanges?

Last Answer : Flanges are an integral part of the Piping industry. These Flanges are used to form a link between two different Pipes. Flat (FF), elevated (RF), ring joint (RTJ), lap joint (M&F), tongue ... Various types of flange faces are used to seat the sealing gasket content as the contact surfaces. The faces

Description : Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making (A) Shafts (B) Flanges (C) Gears (D) Shear blades

Last Answer : (B) Flanges

Description : Glass pipes can be joined by (A) Flanges (B) Welding (C) Soldering (D) Bell and spigot joint

Last Answer : (D) Bell and spigot joint

Description : The thickness of web for unstiffened plate girder with clear distance‘d’ between the flanges shall be not less than

Last Answer : d/85

Description : When winding a tape onto a plastic or metal reel, should the tape ever touch the reel’s flanges?

Last Answer : No. The reel is designed to hold the tape on its hub without letting the tape touch the sides of the flanges.

Description : Which of the following is required to be hydrostatically tested per ASME B31.3? a) Flanges. b) Flanged fittings. c) Flanges and flanged fittings. d) There is no hydrostatic testing requirement in ASME B16.5.

Last Answer : b) Flanged fittings.

Description : Which of the following is not recommended by ASME B31.3 when assembling gray cast iron flanges? a) Use high strength bolting at all times. b) Carefully align the flanges. c) Carefully control bolt torque. d) Ensure piping loads transmitted to the flanges are within design conditions.

Last Answer : a) Use high strength bolting at all times.

Description : Flanges and flanged fittings may be constructed of which of the following materials? a) Castings. b) Forgings. c) Plate. d) All of the above.

Last Answer : d) All of the above.

Description : When flanges and flanged fittings meet the requirements for multiple materials and are marked for multiple materials and are marked in accordance with ASME B16.5, which of the following pressure rating may be ... . g) The highest must be used. h) Flanges may only meet one material specification.

Last Answer : e) Any applicable pressure rating.

Description : What must be considered when using flanges at the ratings listed in ASME B16.5 at low temperatures? a) Toughness. b) Shock loadings. c) Sudden changes of stress or temperature. d) All of the above.

Last Answer : c) Sudden changes of stress or temperature.

Description : Socket welded or threaded flanges are not recommended outside which of the following temperature ranges if severe thermal cycling or gradients are expected? a) -20°-300°F. b) -50°-500°F. c) -50°-750°F. d) -20°-500°F.

Last Answer : b) -50°-500°F.

Description : Can a manufacturer or contractor use flanges or fittings made in conformance to an earlier edition ASME B16.5 on a current project? a) No. a) b) Yes. b) Yes, if in conformance with the current edition of ASME B16.5. c) Yes, if permitted by the owner-user.

Last Answer : b) Yes, if in conformance with the current edition of ASME B16.5.

Description : What size piping flanges and flanged fittings are addressed by ASME B16.5? a) 1/2" to 24" NPS. b) 1" to 36" NPS. c) 1/4" to 36" NPS. d) 1/4 to 48" NPS.

Last Answer : a) 1/2" to 24" NPS.

Description : To increase the stability of the lower denture, A. The occlusal plane should be below the tongue B. The occlusal plane should be above the tongue C. The lingual flanges should be concave

Last Answer : A. The occlusal plane should be below the tongue

Description : The fovea palatini is a landmark to determine the posterior bonds of upper denture in which regard: A. Post dam B. Flanges

Last Answer : A. Post dam

Description : A bridge having super structure with “Single or duplicate girders with cross sleepers on top flanges” is classified as a) RSJ girder bridge b) Cross Girder c) Deck plate girder* d) Open web girder

Last Answer : c) Deck plate girder*

Description : The load transferred from rails to bottom flanges is in a) deck type girder b) through type girder* c) semi-through type girder d) plate girder

Last Answer : b) through type girder*

Description : Indicate which of the statement is incorrect with regard to coning of Wheels a)coning of wheels help the vehicle to negotiate a curve smoothly b) It helps in smooth riding c) It increases ... enables the outer wheel of vehicle to take a longer distance e) it restricts the swaying of vehicles

Last Answer : c) It increases wear and Tear of wheel flanges*

Description : When having windows installed, is it foolish to do have them do it without the flange? They are offereing lifetime warranty on the installation.

Last Answer : A properly installed and flashed flange may help protect against water damage in the future. If It were my home, I would make my decision based on my time horizon for living there. If I didn't see myself ... some reason, I would include the flange. If you will be gone in five years, don't bother.

Description : Why flange of train wheel is inside the track?

Last Answer : Why not have them on both? Surely then they would be safer? I don’t know to be honest and would have to ask people/research and I am so tired, and it is late. Maybe someone else can shed more light on the situation :)

Description : How can the flange be cut away from the mould?

Last Answer : Need answer

Description : Toilet Flange Repair?

Last Answer : When a toilet rocks like a rocking chair, leaks water around the floor connection or displays other signs of insecure foundation, the toilet flange needs replaced or reset. A toilet flange is the metal ... screwing the flange to the floor. Place wax rings and remount the toilet with bolts and nuts.

Description : How much would it cost to buy the pieces to do a toilet flange repair kit?

Last Answer : The cost to replace just the toilet flange is around $5. The tricky part is knowing how to install it. If you use an outside source the cost will go up accordingly.

Description : How can I replace a toilet flange?

Last Answer : 1. Loosen the 2 nuts that are located on each side of the toilet. Place them in a safe location, because you will need them to remount the toilet.2. Lift the toilet. Set it in a place where the ... line. This can be done, from inside the pipe, using a Dremel tool with a reinforced disk for cutting.

Description : How to Install a New Toilet Flange?

Last Answer : Installing a new toilet flange is a fairly simple process that should take no more than 15 to 20 minutes. A properly installed toilet flange will ensure years of dependable use. If the old ... over tightened, the porcelain toilet will crack.Your new toilet flange is installed and ready to use.

Description : What is the difference between slip and weld neck flange?

Last Answer : There are some difference between ANSI Stainless Steel Welding Neck Flange and ANSI Stainless Steel Slip On Flange:1. Welding forms are differernt. Welding Neck Flange can be radiographed but slip on flanges ... . Nominal pressure of slip on flange is 0.6-4MPa grade, compared with the butt weldin

Description : In the illustration, when the energy saver switch is in the 'lo' position, the _________. EL-0043 A. mullion and frz flange heaters will not energize B. mullion heater and refrig light will ... energize D. range of the freezer temperature control is increased causing the cut-in temp to become warmer

Last Answer : Answer: A

Description : In the illustration, when the energy saver switch is in the 'lo' position _________. EL-0042 A. the mullion and frz flange heaters will not energize B. the mullion heater and refrig light will ... D. the range of the freezer temperature control is increased causing the cut-in temp to become warmer

Last Answer : Answer: A

Description : Find the shear stress in a flange at the junction of hub in rigid flanged coupling if torsional moment is 2980N-m and diameter of hub being 125mm. Also the thickness of flange is 25mm. a) 6.77N/mm2 b) 10.24N/mm2 c) 4.84N/mm2 d) 4.22N/mm2

Last Answer : c) 4.84N/mm2

Description : If shaft diameter is 60mm, how many bolts are recommended for rigid flange coupling? a) 2 b) 3 c) 4 d) 5

Last Answer : c) 4

Description : Power is transmitted by only in rigid flange coupling. a) True b) False

Last Answer : b) False

Description : A flange coupling is used to connect two shafts A. Which are perfectly aligned B. Which are not in exact alignment C. Have lateral misalignment D. Whose axes intersect at a small angle

Last Answer : A. Which are perfectly aligned

Description : While designing a flange coupling, care is taken so that (A) Shaft is the weakest component (B) Bolts are the weakest component (C) Key is the weakest component (D) The flange is the weakest component

Last Answer : (C) Key is the weakest component

Description : A bushed-pin type flange coupling is used (A) For intersecting shafts (B) When the shafts are not in exact alignment (C) For small shafts rotating at slow speeds (D) For parallel shafts

Last Answer : (B) When the shafts are not in exact alignment

Description : If shaft diameter is 60mm, how many bolts are recommended for rigid flange coupling? a) 2 b) 3 c) 4 d) 5

Last Answer : c) 4