Orifice Flange

Carbon Steel Orifice Flange and ANSI B16.36 Stainless Steel Orifice Plate Flange manufacturer in UAE


Orifice Flange

What Is Jack Screw In ASME B16.36 Orifice Flange?

ASME B16.36 Orifice Flange is frequently written as an ORFF. The threaded orifice flange is used to measure the rate of volumetric flow of fluids and gases in a pipe. Orifice flange union refers to the joining of two orifice flanges. Each 150 orifice flange includes two pipeline taps for determining the pressure drop caused by the passage through an orifice plate. Orifice plates are usually not accessible with the weld neck orifice flange. The length of the plates is determined by the procedure or application for which it must be employed.

Orifice Flange Vs Normal Flange

Except for the availability of radial, tapped gaps in the flange ring for metre ties to function as jack screws.It enables splitting the flanges for checking or substitute of the orifice plate. Orifice Flange is essentially the same as normal weld neck and screwed flanges.

Stainless Steel Orifice Flange Assembly

The ABB FPD160 is a series of flow measuring orifice plates that are installed in weld-in orifice unions and flange tappings. Stainless Steel Orifice Flange comes in a variety of shapes to accommodate a broad range of uses, from pure fluids.

Check Advantages & Disadvantages Of SS 304 Weld Neck Orifice Flange, ASME B16.36 Dimensions, Weight Chart, Tapping Standard and Price Per KG

Why Are Regular Carbon Steel Orifice Flange Installed In A Pipe?

They are inserted in the pipe's straight rung. This reduces plate turbulence. The flow rate of fluid in the pipe can be measured using an Carbon Steel Orifice Flange standard. When opposed to other ways, they are less expensive.

Why Are Orifice Plates Beveled

The orifice plate is the most prevalent type of pressure-based flow component. This is basically a metal plate with a gap in the centre through which fluid can flow. Orifice plates are often placed between two pipe junction flanges, enabling for simple installation.
The square-edged, circular Orifice Plate is the most basic type of orifice plate. A perfect, straight hole is machined in the midst of a thin metal plate to create this sort of orifice plate.

manufacturer & exporter of Alloy Steel Concentric/ Eccentric Orifice Plate Flanges and ASTM A182 F316 Blind Orifice Plate with Jack Screw In Middle East



Specialized in manufacturing

Orifice Flange

ASME B16.36 Orifice Flange Is Used To Measure The Flow Of Product Through The Piping System.

Size

1/2 Inches To 24 Inches

Class

300 To 2500

ASTM

A182, A105, A694

ASME

B16.36
ss orifice flange


Introduction to ANSI B16.36 Orifice Flange



Advantages Of Orifice Plate Flange
Advantages Of Orifice Plate Flange
  • Easy to install and remove.
  • Simple in production, the requirements for construction and calibration are readily available.
  • They are efficient and reliable for many years.
  • Easy to measure flow rate, as it produces the considerable pressure drop across the orifice.
  • Their characteristics are widely recognized and predictable.
Disadvantages Of Weld Neck Orifice Flange
Disadvantages Of Weld Neck Orifice Flange
  • Relatively high permanent pressure drop.
  • Their function may change due to erosion and corrosion.
  • The fluid must be in single phase and homogeneous.
  • Square root characteristics.
What Is The Purpose Of Orifice Flanges
What Is The Purpose Of Orifice Flanges
  • They are used with orifice (meters) to measure the flow rate of both liquid and gases, flowing through the pipes.
  • An orifice plate, a device measuring the flow of the internal fluid and gas, is secured between two orifice flanges, connected to the pipes
  • orifice plate contains a small hole

ASME B16.36 Specification


Specifications Orifice Flange
Brand Name Schulzmann
Size 1/2" to 24"
Certificate ISO
Testing Hydrostatic testing machine
Magnetic particle detector
Direct-reading Spectrograph
UI trasonic flaw detector
Supply Ability 400 Ton Per Month
Methods Of Forging Casting
Forging
Rolling
Cutting
Use In Marine & dredging
Sanitation
Process Instrumentation
Oil and Gas
Petrochemical/ Refinery/Chemical
Power etc.
Class 300 To 2500
Transportation In Air & Ocean and Land
Orifice Flange Manufacturer In UAE 500 ton per month (Manufacturing Productivity)
Available Packing Packing In Plywood Box And Plywood Pallet
Equipment Pushing Machine
Press machine
electric bevelling machine
Payment Type L/C,T/T,D/P,Paypal
Supporting Material For Flanges Gasket/ Ring Joint/ Flanges Bolts


Orifice Flange Price List


Description Price In US ($)
FLANGES RF, ORIFICE, WN, SCH 80, 2 INCH US $307.59 Per KG
FLANGES, RF, ORIFICE, WN, SCH 40, 1 3/4 INCH US $227.85 Per KG
FLANGES, RF, ORIFICE, WN, SCH 40, 1 1/2 inch US $184.05 Per KG
LOW TEMP FLANGES, 2 INCH, RF, ORIFICE, WN, 300 LB, SCH XS, JACK SCREWS & SW TAPS US $24,583 Per KG
FLANGES, RF, ORIFICE, 1 1/2 INCH, WN, 300LB, STD LF2 US $704.95 Per KG
ORIFICE PLATE, DN 50, WITH FLANGES US $279.57 Per KG
ORIFICE PLATE, DN 40, WITH FLANGES US $256.64 Per KG
A105 RF, CL300, CARBON STEEL FLANGES - ORIFICE, SCH 20, DN250 US $1912.14 Per KG
A105 RF, CL300, CARBON STEEL FLANGES - ORIFICE, SCH 20, DN300 US $629.52 Per KG
CARBON STEEL FLANGES - ORIFICE, A105 RF, CL600, SCH 80, DN80 US $196.71 Per KG
LF2, RF, CL600, CARBON STEEL FLANGES - ORIFICE, SCH 80, DN80 US $39.35 Per KG
A105 RF, CL300, CARBON STEEL FLANGES - ORIFICE, SCH 20, DN350 US $2163.95 Per KG
A105 RF, CL300, CARBON STEEL FLANGES - ORIFICE, SCH 40, DN500 US $1573.78 Per KG
A105 RF, CL600, CARBON STEEL FLANGES - ORIFICE, SCH 80, DN400 US $1652.48 Per KG


Orifice Flange Types


Blind Orifice Plate

Blind Orifice Plate

Orifice Tapping

Orifice Tapping

Flange Tapping Orifice Plate

Flange Tapping Orifice Plate

Concentric Orifice Plate

Concentric Orifice Plate

Eccentric Orifice Plate

Eccentric Orifice Plate

Ring Joint Orifice Plate

Ring Joint Orifice Plate

Socket Weld Orifice Flange

Socket Weld Orifice Flange

Restriction Orifice Flanges

Restriction Orifice Flanges

Rtj Orifice Plate

Rtj Orifice Plate

Weld Neck Orifice Flanges

Weld Neck Orifice Flanges

ASME B16.36 Orifice Flanges

ASME B16.36 Orifice Flanges

Stainless Steel Orifice Flanges

Stainless Steel Orifice Flanges

Carbon Steel Orifice Flanges

Carbon Steel Orifice Flanges

Orifice Plate Flanges

Orifice Plate Flanges

SS 304 Orifice Flanges

SS 304 Orifice Flanges


Restriction Orifice Plate Types


The typical designs of orifice plates are

  • Eccentric orifice plate
  • Segmental orifice plate
  • Continuous metals structure adds to piping system strength
  • Concentric orifice plate

designs of orifice plates


Grade Of Stainless Steel Orifice Flange




Orifice Flange Jack Screw


Orifice Flange Jack Screw

Normal Pipe Size300#400#600#900#1500#
Jack Screw SizesLengthsHole SizeJack Screw SizeLengthHoles SizeJack Screw SizesLengthsHoles SizeJack Screw SizesLengthsHole SizeJack Screw SizesLengthsHole Size
15/82-3/411/165/82-3/411/165/82-3/411/165/83-1/43/45/83-1/43/4
1-1/45/82-3/411/165/82-3/411/165/82-3/411/165/83-1/43/45/83-1/43/4
1-1/25/82-3/411/165/82-3/411/165/82-3/411/165/83-1/43/45/83-1/43/4
25/82-3/411/165/82-3/411/165/82-3/411/165/83-1/43/45/83-1/43/4
2-1/25/82-3/413/165/82-3/413/163/42-3/413/165/83-1/23/45/83-1/23/4
33/42-3/413/163/42-3/413/163/42-3/413/163/43-1/47/83/43-3/47/8
43/42-3/413/163/43-1/47/83/43-1/47/83/43-1/27/83/447/8
53/42-3/47/83/43-1/47/83/43-1/27/83/43-3/47/83/457/8
63/42-3/47/87/83-1/217/841141-1/8151-1/8
83/437/87/8417/84114-1/21-1/815-1/21-1/8
1013-1/21-1/87/8417/84-1/2114-1/21-1/8161-1/8
1213-1/21-1/87/8417/84-1/21151-1/8171-1/8


Orifice Flange Tapping Standard


Popular tap locations for orifice plates

  • Flange Taps
  • Vena contracta taps
  • Radius taps
  • Corner taps

tap locations for orifice plates


Orifice Tap Location

Orifice Tap Location

Stainless Steel Orifice Flange Weight Chart


Orifice Size in InchWeld Neck ODWelding Neck LengthDiameter Of R/FR/F HeightWeight in KG
133.48150.824.5
1 1/248.3847326.5
260.38492.127
2 1/27387104.827.5
388.98712729.4
4114.390157.2213.2
6168.398215.9214.6
8219.1110269.9230
10273116323.8241
12323.8129381262
14355.6141412.8284
16406.4144469.92111
18457157533.42138
20508160584.22171
24610167692.22247


Carbon Steel Orifice Plate Pressure Rating


Temperature (Dedgree C)Class Of ASME B16.36 Flanges
(150#)(300#)(400#)(600#)(900#)(1500#)(2500#)
-29 - 3819.851.768.9103.4155259431
5019.551.768.9103.4155259431
10017.751.568.7103.0155258429
15015.850.266.8100.3151251418
20013.848.664.897.2146243405
25012.146.361.792.7139232386
30010.242.957.085.7129214357
3259.341.455.082.6124207344
3508.440.053.480.0120200334
3757.437.850.475.7114189315
4006.534.746.369.4104174290
4255.528.838.457.586.3144240
4504.623.030.746.069.0115192
4753.717.122.834.251.385.4142
5002.811.615.423.234.757.996.5
5381.45.97.911.817.729.549.2


Refer different types of ASTM A105 Carbon Steel Orifice Flange, manufacturer of Duplex Steel Restriction Orifice Flanges in Dubai In RTJ/ RF Fcae


ASME B16.36 Orifice Flange Dimensions


Class 300 Orifice Flange Dimensions

ASME B16.36 Orifice Flange Dimensions

Size In InchesSize In MMODThicknessOD Of HubOD Of Weld NeckWelding Neck LengthDiameter Of R/FR/F HeightPCDDiameter Of HoleNo. BoltsSize Of Bolt In UNCLength Of R/F StudHole SizesSize Of Stud In ISOWeight As Per KG
(A)(B)(C)(D)(E)(F)(G)(H)(I)--------
12512536.65433.48150.8288.96.445/81253/4M164.5
1 1/24015536.67048.384732114.36.443/41357/8M206.5
25016536.68460.38492.121276.485/81253/4M167
2 1/26519036.61007387104.82149.26.483/41357/8M207.5
38021036.611788.9871272168.39.583/41357/8M209.4
410025536.6146114.390157.2220012.783/41357/8M2013.2
615032036.6206168.398215.92269.912.7123/41357/8M2014.6
820038039.7260219.1110269.92330.212.7127/81451M2430
1025044546.1321273116323.82387.312.71611651 1/8M2741
1230052049.3375323.81293812450.812.7161 1/81801 1/4M3062
1435058552.4425355.6141412.82514.412.7201 1/81851 1/4M3084
1640065055.6483406.4144469.92571.512.7201 1/41951 3/8M33111
1845071058.8533457157533.42628.612.7241 1/42051 3/8M33138
2050077562587508160584.22685.812.7241 1/42151 3/8M33171
2460091568.3702610167692.22812.812.7241 1/22401 5/8M39247


Class 600 Orifice Flange Dimensions


Size In InchesSize In MMODThicknessOD Of HubOD Of Weld NeckWelding Neck LengthDiameter Of R/FR/F HeightPCDDiameter Of HoleNo. BoltsSize Of Bolt In UNCLength Of R/F StudHole SizesSize Of Stud In ISOWeight As Per KG
(A)(B)(C)(D)(E)(F)(G)(H)(I)--------
12512536.65433.58150.8788.96.445/81253/4M165.5
1 1/24015536.67048.384737114.36.443/41357/8M207.8
25016536.68460.38492.171276.485/81253/4M168.3
2 1/26519036.61007387104.87149.26.483/41357/8M2010.8
38021036.611788.9871277168.39.583/41357/8M2012.6
410027538.1152114.3102157.27215.912.787/81501M2419
615035547.7222168.3117215.97292.112.71211801 1/8M2737
820042055.6273219.1133269.97349.212.7121 1/81951 1/4M3053
1025051063.5343273152323.87431.812.7161 1/42201 3/8M3386
1230056066.7400323.8156381748912.7201 1/42301 3/8M33102
1435060569.9432355.6165412.8752712.7201 3/82401 1/2M36150
1640068576.2495406.4178469.97603.212.7201 1/22601 5/8M39190
1845074582.6546457.2184533.4765412.7201 5/82801 3/4M42240
2050081588.9610508190584.27723.912.7241 5/83001 3/4M42295
24600940101.6718609.6203692.27838.212.7241 7/83352M48365


Different Grades Of Carbon Steel Orifice Plate Flanges




Class 900 Orifice Flange Dimensions


Size In InchesSize In MMODThicknessOD Of HubOD Of Weld NeckWelding Neck LengthDiameter Of R/FR/F HeightPCDDiameter Of HoleNo. BoltsSize Of Bolt In UNCLength Of R/F StudHole SizesSize Of Stud In ISOWeight As Per KG
(A)(B)(C)(D)(E)(F)(G)(H)(I)--------
12515038.15233.58350.87101.66.447/81501M245.4
1 1/24018038.17048.389737123.86.4411601 1/8M277.8
25021538.110560.310292.17165.16.487/81501M3011.5
2 1/26524541.312473105104.87190.56.4811651 1/8M2715.8
38024038.112788.91021277190.59.587/81501M2422
410029044.5159114.3114157.2723512.781 1/81801 1/4M3022
615038055.6235168.3140215.97317.512.7121 1/81951 1/4M3070
820047063.5298219.1162269.97393.712.7121 3/82301 1/2M36119
1025054569.9368273184323.87469.912.7161 3/82401 1/2M36204
1230061079.4419323.82003817533.412.7201 3/82601 1/2M36303
1435064085.8451355.6213412.87558.812.7201 1/22801 5/8M39400
1640070588.9508406.4216469.9761612.7201 5/82901 3/4M42510
18450785101.9565457.2229533.47685.812.7201 7/83302M48738
20500855108622508248584.27749.312.72023552 1/8M52932
246001040139.7749609.6292692.27901.712.7202 1/24452 5/8M641511


Class 1500 Orifice Flange Dimensions


Size In InchesSize In MMODThicknessOD Of HubOD Of Weld NeckWelding Neck LengthDiameter Of R/FR/F HeightPCDDiameter Of HoleNo. BoltsSize Of Bolt In UNCLength Of R/F StudHole SizesSize Of Stud In ISOWeight As Per KG
(A)(B)(C)(D)(E)(F)(G)(H)(I)--------
12515038.15233.58350.87101.66.447/81501M245.4
1 1/24018038.17048.389737123.86.4411601 1/8M277.8
25021538.110560.310292.17165.16.487/81501M2411.5
2 1/26524541.312473105104.87190.56.4811651 1/8M2715.8
38026547.713388.91171277203.29.581 1/81851 1/4M3022
410031054162114.3124157.27241.312.781 1/42051 3/8M3322
615039582.6229168.3171215.97317.512.7121 3/82651 1/2M3670
820048592.1292219.1213269.97393.712.7121 5/83001 3/4M42119
10250585108368273254323.87482.612.7121 7/83451M48204
12300675123.9451323.82833817571.512.71623802 1/8M52303
14350750133.4495355.6298412.8763512.7162 1/44152 3/8M56400
16400825146.1552406.4311469.97704.812.7162 1/24502 5/8M64510
18450915162597457.2327533.47774.712.7162 3/45002 7/8M72738
20500985177.8641508356584.27831.812.71635453 1/8M76932
246001170203.2762609.6406692.27990.612.7163 1/26203 5/8M901511


Class 2500 Orifice Flange Dimensions


Size In InchesSize In MMODThicknessOD Of HubOD Of Weld NeckWelding Neck LengthDiameter Of R/FR/F HeightPCDDiameter Of HoleNo. BoltsSize Of Bolt In UNCLength Of R/F StudHole SizesSize Of Stud In ISOWeight As Per KG
(A)(B)(C)(D)(E)(F)(G)(H)(I)--------
12516038.15733.59250.871086.447/81501M246.5
1 1/24020544.57948.31117371466.441 1/81801 1/4M3013
25023550.89560.312792.17171.46.4811851 1/8M2719
2 1/26526557.211473143104.87196.86.481 1/82051 1/4M3024
38030566.713388.91681277228.69.581 1/42301 3/8M3343
410035576.2165114.3190157.2727312.781 1/22601 5/8M3966
6150485108235168.3273215.97368.312.7823502 1/8M52172
8200550127305219.1318269.97438.212.71223852 1/8M52261
10250675165.1375273419323.87539.812.7122 1/24902 5/8M64485
12300760184.2441323.84643817619.112.7122 3/45402 7/8M72730


Extra machining Flange Tapping Orifice Plate and ASME A350 Lf2 Socket Weld Orifice Flange supplier in Iran, Israel, Jordan, Saudi Arabia, check sizes, bolt Chart and Tolerances


Class 300 To 2500 Orifice Flange Bolt Chart


Bolt Chart Of Class 300 Orifice Flanges


Class 300 To 2500 Orifice Flange Bolt Chart

Normal Pipe SizeBCBolts No.Diameter Of HolesStud Bolts Dia.Length Of Stub Bolts
188.9411/165/8125
114.3413/163/4135
2127.0811/165/8125
149.2813/163/4135
3168.3813/163/4135
4200.0813/163/4135
6269.9127/83/4135
8330.21217/8145
10387.4161.1/81165
12450.8161.1/8180
14514.4201.1/8185
16571.5201.3/8195
18628.6241.3/8205
20685.8241.3/8215
24812.8241.5/8240


Bolt Chart Of Class 600 Orifice Flanges


Normal Pipe SizeBCBolts No.Diameter Of HolesStud Bolts Dia.Length Of Stub Bolts
188.9411/165/8125
114.3413/163/4135
2127.0811/165/8125
149.2813/163/4135
3168.3813/163/4135
4215.9817/8150
6292.1121.1/81180
8349.2121.1/8195
10431.8161.3/8220
12489.0201.3/8230
14527.0201.3/8240
16603.2201.5/8260
18654.0201.5/8280
20723.9241.5/8300
24838.22421.7/8335


Bolt Chart Of Class 900 Orifice Flanges


Normal Pipe SizeBCBolts No.Diameter Of HolesStud Bolts Dia.Length Of Stub Bolts
188.9411/165/8125
114.3413/163/4135
2127.0811/165/8125
149.2813/163/4135
3190.5817/8150
4235.081.1/8180
6317.5121.1/8195
8393.7121.3/8230
10469.9161.3/8240
12533.4201.3/8260
14558.8201.5/8280
16616.0201.5/8290
18685.82021.7/8330
20749.3202.1/82355
24901.7202 5/8445


Bolt Chart Of Class 1500 Orifice Flanges


Normal Pipe SizeBCBolts No.Diameter Of HolesStud Bolts Dia.Length Of Stub Bolts
1101.6417/8150
123.841.1/81160
2165.1817/8150
190.581.1/81165
3203.281.1/8185
4241.381.3/8205
6317.5121.3/8265
8393.7121.5/8300
10482.61221.7/8345
12571.6162.1/82380
14635.0162 3/8415
16704.8162 5/8450
18774.7162 7/8500
20831.8163.1/83545
24990.6163.5/8620


Bolt Chart Of Class 2500 Orifice Flanges


Normal Pipe SizeBCBolts No.Diameter Of HolesStud Bolts Dia.Length Of Stub Bolts
1108.0417/8150
146.041.1/8180
2171.481.1/81185
196.881.1/8205
3228.681.3/8230
4273.081.5/8260
6368.382.1/82350
8438.2122.1/82385
10539.8122 5/8490
12619.1122 7/8540


Grades Of ASTM A182 Alloy Steel Orifice Flanges




Orifice Plate Tolerances


D1 & D2 = ± 1% D3 = ± 1 (mm) D4 = 0/-0.4 (mm) L = ± 0.1 (mm) P = ± 0.1 (mm) S = ± 0.1 (mm)


Types Of Tapping In Orifice Plate


Benefits

  • Flanges Taps.
  • Pipe Taps.
  • Full flow Taps
  • Corner Taps.
  • Elbow Taps.


DIN 19214 Orifice Flange Dimensions


NPS (3) ASME 300# (Weld Neck, TH, so) ASME 600# (Weld Neck, RJ) ASME 900# (Weld Neck, RJ) ASME 1500# (Weld Neck, RJ) ASME 2500# (Weld Neck, RJ)
2 (51) Standard Standard XS XS 160
21/2-(64) Standard Standard XS XS N/A
3 (76) Standard Standard XS N/A N/A
4(102) Standard Standard XS N/A N/A
6(152) Standard Standard XS N/A N/A
8 (203) Standard Standard N/A N/A N/A
10 (254) Standard XS N/A N/A N/A
12 (305) Standard XS N/A N/A N/A
14 (356) Standard N/A N/A N/A N/A
16 (406) Standard N/A N/A N/A N/A
18 (457) Standard N/A N/A N/A N/A
20 (508) Standard N/A N/A N/A N/A
24 (610) XS N/A N/A N/A N/A