Flange Related Questions and Answers
Q. What are the types of Flange
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1. FLAT FACE FLANGE
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2. WELDING NECK FLANGE
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3.SLIP ON FLANGE
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4.RAISED FACE FLANGE
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5. SOCKET WELDING FLANGE
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6.BLIND FLANGE
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Flange Related Questions and Answers
ये भी पढ़े.. प्लेट का Flange कैसे बनाये
Flange Related Questions and Answers
Q. Which code and standard are used to select flanges?
Flanges:
*Materials – ASME B16.5 and B16.47.
*ASME B16.5 – Pipe Flanges and flanged fitting that covers flanges size from NPS ½” to 24″
*ASME B16.47 – Large Diameter Steel flanges that covers flanges sizes from NPS 26″ to 60″
*ASME B16.1 – Cast iron pipes flanges and flanged fittings.
Flange Related Questions and Answers
Q. Which code and standard are used to select gasket?
Gasket:
*ASME B16.20 is a standard for metallic gaskets for pipe flanges – spiral wound, Octagonal ring joint and jacketed flanges.
*ASME B16.21 is a standard for non-metallic gasket.
ये भी पढ़े.. प्लेट का Right angle कैसे निकाले
Q. Different types of Flange classes?
* Flange Rating: 150#, 300#, 400#, 600#, 900#,1500# and 2500#
* 24″ to 60″ are available up to 900# class.
Flange Related Questions and Answers
Q. types of Flange used in piping?
1. Slip-on flange
2. Welding neck flange
3. Socket Welding flange
4. threaded flange
5. Lap joint flange
6. Blind flange
Flange Related Questions and Answers
Q. Different between flat face and raised face flange?
Flat face – means flange face will be flat. generally it is used in water pipeline.it is used for temporary piping connection. commonly non metallic gasket is used in this flange.
Raised face – Flange face will be raised. this is why it called raised face flange. Commonly spiral wound gasket is used in this flange. raised face flange used in high temperature and pressure application.
RTJ Face Flange – RTJ face flange has a special types of groove.
it is used for very high pressure and high temperature line.
types of Flange Related Questions and Answers
how many types of flange
Flange Related Questions and Answers types of flange
Q. What is the height of the face in the raised face flange?
*150# and 300# – 1/6″ = 4.25 mm
*Above 300# – 1/4″ = 6.35 mm
Flange Related Questions and Answers
Q. What types of serration are use on flange face?
1. Spiral Serrated
2. Concentric Serrated
ये भी पढ़े.. पाइप बेवल फार्मूला
Flange Related Questions and Answers
Q. How to identify the type of winding material in spiral wound gasket?
Q. On which type of flanges, use of spiral wound gasket are restricted by code?
Class 150# – can only be used with
*Weld neck
*Lap joint
Flange Related Questions and Answers
Q. What type of gasket is used in heat exchanger?
Metal jacketed
Flange Related Questions and Answers types of flange
Read this.. Types of flanges and its used
Flange Related Questions and Answers
Q. When is low strength carbon steel bolting used?
*Low Strength Bolting:
Low Pressure temperature and non metallic flanges
*High Strength Bolting
Above 200 degrees centigrade or below – 28 degree centigrade
types of flange
ये भी पढ़े.. पाइप OD Chart
Q. What should be the relative hardness between the RTJ gasket and Flange groove?
The hardness of gasket = 20-50 BHN less than the flange.
ये भी पढ़े.. बीम के प्रकार
ये भी पढ़े.. प्लेट का Flange कैसे बनाये
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