ANSI B16.36 Class 400 Raised Face Orifice Flange RF (in)

ANSI B16.36 Class 400 Raised Face Orifice Flange RF (in)

Orifice Flanges are used with orifice flow meter that is why it called orifice flanges. The purpose of orifice meter is to measure the flow rate of either liquids or gasses that pass through the pipe. At Star Tubes and Fittings we provide best quality ANSI B16.36 Class 400 Raised Face Orifice Flange RF . Orifice plates do not come with the flanges and are sized based on the requirements of the process and also avaloable as per the demand of the client’s. Two jack screws are used to spread the flanges apart in order to change the orifice plate. We provide Raised face Orifice Flanges in all sizes, grades, specification and materials in India.

Raised Face Orifice Flanges are subject to high pressure for critical applications and can be manufactured in various grades. There are different standards of Orifice flanges . We are ANSI B16.36 Class 400 Raised Face Orifice Flanges Manufacturers in India.

Pipe Size(NPS)OutsideDiameter

of

Flange

A

Diameterof

Raised

Face

B

Thicknessof

Flange

C

Diameterof

Bore

D

Diameterof Hub

at Weld

H

Diameterof Hub

at Base

J

Lengthof Hub

 

K

Numberof Bolt

Holes

NBH

Diameterof Bolt

Holes

DBH

BoltCircle

Diameter

P

Approx.Weight

Per

Union

(lb) AW

1/2
3/4
14 7/821 1/2*1.3152 1/82 7/1643/43 1/218
1 1/45 1/42 1/21 1/2*1.6602 1/22 5/843/43 7/820
1 1/26 1/82 7/81 1/2*1.9002 3/42 3/447/84 1/225
26 1/23 5/81 1/2*2.3753 5/162 7/883/4527
2 1/27 1/24 1/81 1/2*2.8753 15/163 1/887/85 7/835
38 1/451 1/2*3.5004 5/83 1/487/86 5/843
3 1/2
4106 3/161 3/8*4.5005 3/43 1/2817 7/882
5117 5/161 1/2*5.56374819 1/4101
612 1/28 1/21 5/8*6.6258 1/84 1/1612110 5/8136
81510 5/81 7/8*8.62510 1/44 5/8121 1/813213
1017 1/212 3/42 1/8*10.75012 5/84 7/8161 1/415 1/4309
1220 1/2152 1/4*12.75014 3/45 3/8161 3/817 3/4429
142316 1/42 3/8*14.0016 3/45 7/8201 3/820 1/4554
1625 1/218 1/22 1/2*16.00196201 1/222 1/2705
1828212 5/8*18.00216 1/2241 1/224 3/4863
2030 1/2232 3/4*20.0023 1/86 5/8241 5/8271066
223325 1/42 7/8*22.0025 1/46 3/4241 3/429 1/41120
243627 1/43*24.0027 5/86 7/8241 7/8321555

Types of Orifice Flanges Datasheets