• PED 97 / 23 / EC AD 2000-Merkblatt WO ISO 9001, ISO 14001, OHSAS 18001 CERTIFIED Manufacturing Unit.

Kalikund Steel & Engg. Co.

Manufacturing Products Catalogue

Socket Weld Flanges
 
 
Socket Weld Flanges
 
Class 150 300 400 600 900 1500 2500
Diameter - A 30 38 ... 38 ... 38 ...
Diameter - D 90 95 ... 95 ... 120 ...
Thickness - B 9.6 12.7 ... 14.3 ... 22.3 ...
11.2 14.3 ... 20.7 ... 28.7 ...
Diameter - G 35.1 35.1 ... 35.1 ... 35.1 ...
Diameter - K 60.3 66.7 ... 66.7 ... 82.6 ...
Height - H 14 21 ... 22 ... 32 ...
15.6 22.6 ... 28.4 ... 38.4 ...
Bolt Holes 4 4 ... 4 ... 4 ...
Diameter - L 15.9 15.9 ... 15.9 ... 22.2 ...
Stud Bolts Diameter x Length
Diameter (in) 1/2 1/2 ... 1/2 ... 3/4 ...
Length (mm) 55 65 ... 75 ... 110 ...
 

Dimensional Tolerances of Socket Weld Flanges ASME B16.5

Outside Diameter
≤ 24 = 1.6 mm | > 24 = ± 3.2 mm
Inside Diameter
≤ 10 = ± 0.8 mm | ≥ 12 = + 1.6 mm / - 0 mm
Diameter of Contact Face
1.6 mm Raised Face = ± 0.8 mm
6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm
Outside Diameter of Hub
≤ 12 = + 2.4 mm / - 1.6 mm | ≥ 14 = ± 3.2 mm
Diameter of Counterbore
Same as for Inside Diameter
Drilling
Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mm
Eccentricity of Bolt Circle with Respect to Facing
≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max.
Thickness
≤ 18 = + 3.2 mm / - 0 | ≥ 20 = + 4.8 mm / - 0
Length thru Hub
≤ 18 = + 3.2 mm / - 0.8 mm | ≥ 20 = + 4.8 mm / - 1.6 mm

Notes:
1. Dimensions are in millimeters unless otherwise indicated.
2. The length of the stud bolt does not include the height of the chamfers (points).