Pm Industries

Orifice Flange

Specification-Orifice Flange

StandardsANSI/ASME B16.5, B16.48, ANSI Flanges, GOST Flanges, DIN Flanges, EN-1092, B16.47 Series A & B, ASME Flanges, EN Flanges, AWWA Flanges, BS Flanges.
JIS Standard 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
DIN FLANGESDIN 2527, 2627, 2631, 2656, 2576, 2673, 2629, 2628, 2566, 2641, 2637, 2655, 2634, 2636, 2632, 2633, 2638, 2642, 2573, 2635.
Flanges are Available in Following Materials:
Stainless SteelSS 201, SS 202, SS 301, SS 304, SS 304L, SS 310, SS 310S, SS 316L, SS 316TI, SS 317, SS 317L, SS 321, SS 347, SS 409, SS 409M, SS 409L, SS 410, SS 410S, SS 420, SS 430, SS 431, SS 441, SS 444, SS 446, SS 17-4PH, SS 904L.
Duplex SteelUNS S32205, UNS S31803 Flange
Super Duplex SteelUNS S32750, UNS S32760 Flanges
Carbon SteelCarbon steel A105 Flanges, A36 Flanges, IS 2062 Flanges, A350 LF2 Flanges, F42 Flanges, F52 Flanges, F56 Flanges, F60 Flanges, F65 Flanges, F70 Flanges, F80 Flanges, IBR flanges, A694 Flanges, SS400, SF440, ST37-2 Flanges, S235JrG2 Flanges, P250GH Flanges, C22.8 Flanges, etc.
Alloys SteelAlloy 20, F1, F5, F9, F11, F22, F91 Flanges
Copper AlloysCu-Ni 70/30, Cu-Ni 90/10, C 24000, C 75700, C 51100, C 22000, C 27200, C 21000, C 26800, C 52100, C 77000, C 52000, C 11000, C 74500, C 23000, C 28000, C 12200, C 76400, C 51900, C 75400, C 26000, C 51000, C 10200, C 27000
Nickel AlloysNickel 200, 201
InconelInconel 600, 601, 625, 718, 800, 825, X-750
MonelMonel 400, k500
HastelloyHastelloy C-22, C-276, C-4, X
TitaniumGrade 1, 4, 5(Ti 6Al-4V), 6(Ti 5Al-2.5Sn), 7, 11, 6Al-2Sn-4Zr-2Mo, Grade 12, 6Al-6V-25n, Grade 23(Ti 6AL-4V ELI), 8Ai-1Mo-1V, Grade 5 ELI, Grade 9(3Al-2.5V), 6Al-7Nb.
Aluminium6063, 1100, 6082 A96082, 1050, 2017, 2024 A92024, 7050 A97050, 5083 A95083, 2014A A92014, 2011 A92011, 6061 A96061 A86061, 5754, 7085, 2050, 7071 7020, 7178, 5052 A95052, 7150, 7075 A97075 A87075, 7575, 2219, 7175
Pressure RatingClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
TypesThreaded, Plate, Screwed, Forged.
Supporting materialGasket, Ring Joint, Flange Bolts
Size range1/2" (15 NB) to 48" (1200NB) DN10~DN5000
High TemperatureAbove 200°C (400°F) For Class 150 Or Above 400°C (750°F)
Low TemperatureAbove -29 Degree C (−20°F)
Production techniqueForged, machined and Heat treated
Custom designAs per your drawing
OriginIndian / USA / Korean / West Europe / Japan
Pressure ClassPN 6 TO PN 100
Coating/Surface Treatment:Zinc Plated, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized.
European/African/Russian Standard FlangesAvailable
TestDirect-reading Spectrograph, X-ray detector, UItrasonic flaw detector, Magnetic particle detector, Hydrostatic testing machine.
Marking Standard
Name of Manufacturer
Schedule
Type of Flange Facing
Pressure Class
Nominal Pipe Size, etc
Test Certificates
EN 10204/3.1B, NACE MR0103, NACE MR0175
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Orifice Flange Dimensions Class 150

Nominal pipe sizeOCRXAYTTNo. of holesDiameter of holesDiameter of boltsDiameter of bolt circle
inch1″4.881.522.121.323.2501/04/0740.695/8″3.5
Millimeter12438.150.853.833.582.66.417.515.988.9
Inch1 1/2″6.121.52.882.751.93.3801/04/0740.813/4″4.5
Millimeter155.438.173.269.948.385.96.420.619.1114.3
Inch2 1/2″7.51.54.123.942.883.501/04/0780.813/4″5.88
Millimeter190.538.1104.6100.173.288.96.420.619.1149.4
Inch3″8.251.554.623.53.503/08/0780.813/4″6.62
Millimeter209.638.1127117.388.988.99.520.619.1168.1
Inch4″101.56.195.754.53.6201/02/0780.813/4″7.88
Millimeter25438.1157.2146.1114.391.912.720.619.1200.2
Inch2″6.51.53.623.312.383.3801/04/0780.695/8″5
Millimeter165.138.191.984.160.585.96.417.515.9127
Inch6″12.51.58.58.126.633.9401/02/07120.883/4″10.62
Millimeter317.538.1215.9206.2168.4100.112.722.419.1269.7
Inch8″151.6210.6210.258.634.3801/02/071217/8″13
Millimeter38141.1269.7260.4219.2111.312.725.422.2330.2
Inch10″17.51.8812.7512.6210.754.6201/02/07161.121″15.25
Millimeter444.547.8323.9320.5273.1117.312.728.425.4387.4
Inch12″20.521514.7512.755.1201/02/07161.251 1/8″17.75
Millimeter520.750.8381374.7323.913012.731.828.6450.9
Inch16″25.52.2518.519165.7501/02/07201.381 1/4″22.5
Millimeter647.757.2469.9482.6406.4146.112.735.131.8571.5
Inch14″232.1216.2516.75145.6201/02/07201.251 1/8″20.25
Millimeter584.253.8412.8425.5355.6142.712.731.828.6514.4
Inch18″282.382121186.2501/02/07241.381 1/4″24.75
Millimeter711.260.5533.4533.4457.2158.812.735.131.8628.7
Inch20″30.52.52323.12206.3801/02/07241.381 1/4″27
Millimeter774.763.5584.2587.2508162.112.735.131.8685.8
Inch24″362.7527.2527.62246.6201/02/07241.621 1/2″32
Millimeter914.469.9692.2701.5609.6168.112.741.138.1812.8

Dimension of Orifice Flange Class 300

Size in InchesSize in MillimeterOuter DiameterFlange ThicknessHub outer diameterWeld Neck outer diameterWN LengtdRF diameterRF HeightPCDOrifice Hole diameterNo of BoltsBolt Size UNCRF Stud LengtdHole SizeISO Stud SizeWeight in kg
ABCDEFGHI
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
12512536.65433.48150.8288.96.445/81253/4M164.5
38021036.611788.9871272168.39.583/41357/8M209.4
410025536.6146114.390157.2220012.783/41357/8M2013.2
820038039.7260219.1110269.92330.212.7127/81451M2430
1435058552.4425355.6141412.82514.412.7201 1/81851 1/4M3084
1025044546.1321273116323.82387.312.71611651 1/8M2741
615032036.6206168.398215.92269.912.7123/41357/8M2014.6
1230052049.3375323.81293812450.812.7161 1/81801 1/4M3062
1640065055.6483406.4144469.92571.512.7201 1/41951 3/8M33111
1845071058.8533457157533.42628.612.7241 1/42051 3/8M33138
2460091568.3702610167692.22812.812.7241 1/22401 5/8M39247
2050077562587508160584.22685.812.7241 1/42151 3/8M33171

Orifice Flange Dimensions 600#

Size in InchesSize in MillimeterOuter DiameterFlange ThicknessHub outer diameterWeld Neck outer diameterWN LengtdRF diameterRF HeightPCDOrifice Hole diameterNo of BoltsBolt Size UNCRF Stud LengtdHole SizeISO Stud SizeWeight in kg
ABCDEFGHI
12512536.65433.58150.8788.96.445/81253/4M165.5
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
1 1/24015536.67048.384737114.36.443/41357/8M207.8
410027538.1152114.3102157.27215.912.787/81501M2419
615035547.7222168.3117215.97292.112.71211801 1/8M2737
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
820042055.6273219.1133269.97349.212.7121 1/81951 1/4M3053
2050081588.9610508190584.27723.912.7241 5/83001 3/4M42295
24600940101.6718609.6203692.27838.212.7241 7/83352M48365

Class 900 Orifice Weld Neck Flange Dimension table

Size in InchesSize in MillimeterOuter DiameterFlange ThicknessHub outer diameterWeld Neck outer diameterWN LengtdRF diameterRF HeightPCDOrifice Hole diameterNo of BoltsBolt Size UNCRF Stud LengtdHole SizeISO Stud SizeWeight in kg
ABCDEFGHI
12515038.15233.58350.87101.66.447/81501M245.4
25021538.110560.310292.17165.16.487/81501M3011.5
2 1/26524541.312473105104.87190.56.4811651 1/8M2715.8
38024038.112788.91021277190.59.587/81501M2422
1 1/24018038.17048.389737123.86.4411601 1/8M277.8
410029044.5159114.3114157.2723512.781 1/81801 1/4M3022
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
615038055.6235168.3140215.97317.512.7121 1/81951 1/4M3070
1435064085.8451355.6213412.87558.812.7201 1/22801 5/8M39400
1640070588.9508406.4216469.9761612.7201 5/82901 3/4M42510
20500855108622508248584.27749.312.72023552 1/8M52932
246001040139.7749609.6292692.27901.712.7202 1/24452 5/8M641511
18450785101.9565457.2229533.47685.812.7201 7/83302M48738

#1500 Precision Orifice Plates Dimension in MM

Size in InchesSize in MillimeterOuter DiameterFlange ThicknessHub outer diameterWeld Neck outer diameterWN LengtdRF diameterRF HeightPCDOrifice Hole diameterNo of BoltsBolt Size UNCRF Stud LengtdHole SizeISO Stud SizeWeight in kg
ABCDEFGHI
12515038.15233.58350.87101.66.447/81501M245.4
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
1 1/24018038.17048.389737123.86.4411601 1/8M277.8
410031054162114.3124157.27241.312.781 1/42051 3/8M3322
615039582.6229168.3171215.97317.512.7121 3/82651 1/2M3670
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
820048592.1292219.1213269.97393.712.7121 5/83001 3/4M42119
20500985177.8641508356584.27831.812.71635453 1/8M76932
246001170203.2762609.6406692.27990.612.7163 1/26203 5/8M901511

Class 2500 Jack Screw Flange Dimension

Size in InchesSize in MillimeterOuter DiameterFlange ThicknessHub outer diameterWeld Neck outer diameterWN LengtdRF diameterRF HeightPCDOrifice Hole diameterNo of BoltsBolt Size UNCRF Stud LengtdHole SizeISO Stud SizeWeight in kg
ABCDEFGHI
12516038.15733.59250.871086.447/81501M246.5
1 1/24020544.57948.31117371466.441 1/81801 1/4M3013
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
25023550.89560.312792.17171.46.4811851 1/8M2719
12300760184.2441323.84643817619.112.7122 3/45402 7/8M72730
6150485108235168.3273215.97368.312.7823502 1/8M52172
8200550127305219.1318269.97438.212.71223852 1/8M52261
10250675165.1375273419323.87539.812.7122 1/24902 5/8M64485

Stainless Steel Weld Neck Orifice Flange Pressure rating

NPSClass 150Class 300Class 600Class 900Class 1500Class 2500
WNSOBLDWNSOBLDWNSOBLDWNSOBLDWNSOBLDWNSOBLD
1/2"211211222Class 1500 Weight544777
3/4"222333433Class 1500 Weight656888
1"322433444Class 1500 Weight988121111
1 1/2"433766878Class 1500 Weight131213252223
2"65597812910Class 1500 Weight252525423739
2 1/2"877121012181315Class 1500 Weight363635525556
4"151317252227423741535354737373145125130
5"191520322835686368868387130130140245210225
6"241926423950818086110110115165165160380325345
3"1089151316231620312629484848948386
8"393045675881120115140175170200275260300580485530
10"524370918112419017023026024529045543551010759301025
14"11090140180165250280230355400400520940NA975NANANA
16"140981802501902953903304954954256001250NA1300NANANA
18"1501302203202503954754006306806008501625NA1750NANANA
12"8064110140115185225200295325325415690580690152511001300
20"18016528540031550559051081083073010752050NA2225NANANA
22"2251853554653706407205901000NANANANANANANANANA
24"26022043058047579083073012501500140020253325NA3625NANANA

Application

  • Food & Beverage
  • Paper Industry
  • Pharmaceutical
  • Hospital Equipment
  • Textiles
  • Dairy
  • Aircraft
  • Chemicals
  • Others Parts in Machinery

Testing

  • Hydrostatic Test
  • Macro Test
  • Ultra Sonic Test (UT)
  • Micro Test
  • Hardness Test
  • Radiography Test
  • Pitting Resistance Test
  • PMI Testing
  • Mechanical Testing
  • X-ray detector

Packing

  • Wooden Boxes
  • Shrink-Wrapped
  • Carton Boxes
  • Wooden Crates
  • Wooden Pallets
Flange Packaging

Stainless Steel Flanges

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