Class 300 Flanges : ASTM A182 / ASME SA182 – B16.5

WEIGHTS & DIMENSIONS 
300# STAINLESS STEEL FLANGES

 
Nominal Pipe SizeOutside Diameter of FlangeThickness of FlangeDiameter of Raised FaceDiameter of Hub at BaseLength Thru HubDiameter or BoreDiameter of Hub at BevelRadius of FilletDepth of Socket
Welding NeckSlip-On Threaded SocketLap JointSlip-on SocketLap Joint
OQRXYYYWBHrZ
1/23-3/49/161-3/81-1/22-1/167/87/8.88.90.841/83/8
3/44-5/85/81-11/161-7/82-1/4111.091.111.051/87/16
14-7/811/1622-1/82-7/161-1/161-1/161.361.381.321/81/2
1-1/45-1/43/42-1/22-1/22-9/161-1/161-1/161.701.721.663/169/16
1-1/26-1/813/162-7/82-3/42-11/161-3/161-3/161.951.971.901/45/8
26-1/27/83-5/83-5/162-3/41-5/161-5/162.442.462.385/1611/16
2-1/27-1/214-1/83-15/1631-1/21-1/22.942.972.885/163/4
38-1/41-1/854-5/83-1/81-11/161-11/163.573.603.503/813/16
3-1/291-3/165-1/25-1/43-3/161-3/41-3/44.074.104.003/87/8
4101-1/46-3/165-3/53-3/81-7/81-7/84.574.604.507/1615/16
5111-3/87-5/1673-7/8225.665.695.567/16
612-1/21-7/168-1/28-1/83-7/82-1/162-1/166.726.756.631/2
8151-5/810-5/810-1/44-3/82-7/162-7/168.728.758.631/2
1017-1/21-7/812-3/412-5/84-5/82-5/83-3/410.8810.9210.751/2
1220-1/221514-3/45-1/82-7/8412.8812.9212.751/2
14232-1/816-1/416-3/45-5/834-3/814.1414.1814.001/2
1625-1/22-1/418-1/2195-3/43-1/44-3/416.1616.1916.001/2
18282-3/821216-1/43-1/25-1/818.1818.2018.001/2
2030-1/22-1/22323-1/86-3/83-3/45-1/220.2020.2520.001/2
24362-3/427-1/427-5/86-5/84-3/16624.2524.2524.001/2
 All dimensions are in inches. 

WEIGHTS & DIMENSIONS 
300# STAINLESS STEEL FLANGES

 
Nominal Pipe SizeDrillingLength of BoltsApproximate Weight in Pounds
Diameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of HolesStud BoltsMachine Bolts 1/16” R.F.Welding NeckSlip-on ThreadedLap JointBlind
1/16” Raised FaceRing Joint
1/22-5/841/25/82-1/2324332
3/43-1/445/83/42-3/43-1/42-1/24333
13-1/245/83/433-1/22-1/25334
1-1/43-7/845/83/433-1/22-3/46446
1-1/24-1/243/47/83-1/2439667
2585/83/43-1/44310778
2-1/25-7/883/47/83-3/44-1/23-1/413101015
36-5/883/47/844-3/43-1/216131316
3-1/27-1/483/47/84-1/453-3/419171720
47-7/883/47/84-1/453-3/426222227
59-1/483/47/84-1/25-1/4435282841
610-5/8123/47/84-3/45-1/24-1/445393950
813127/815-1/464-3/470585880
1015-1/41611-1/866-3/45-1/4948291120
1217-3/4161-1/81-1/46-1/27-1/45-3/4140115139184
1420-1/4201-1/81-1/46-3/47-1/26190163189249
1622-1/2201-1/41-3/87-1/486-1/2250220240324
1824-3/4241-1/41-3/87-1/28-1/46-3/4305280305416
2027241-1/41-3/888-3/47380325375516
2432241-1/21-5/89107-3/4540492530763
 All dimensions are in inches.