S-WHS-3-300 ,Type S-WHS Weld-on Sight Glass

Size 3 in
76.2 mm
Outer Diameter (O.D.) 4 7/8 in
123.8 mm
Inner Diameter (I.D.) 2.9375 in
74.61 mm
Dimension A 3.6875 in
93.67 mm
Dimension B 4.875 in
123.9 mm
Pressure Rating 300 lb
Dimension C 1.5625 in
39.69 mm
Dimension D 1.4375 in
36.51 mm
Dimension F 3.0 in
76.2 mm
Body Material 304-L
PVQ Plate / Stainless Steel
Flange Material ASTM A519-1032
Ferrule Material ASTM A106
ASTM A312-304-L
ASTM A312-316-L
Stainless Steel
Operating Temperature 450 ºF
232 ºC
Tolerance ± 0.0025 in
± 1/64 mm
  1. Available with flat or contoured Weld Pad. Inside shell radius as specified.
  2. Ferrule available in Carbon or Stainless Steel.
  3. It is recommended that reinforcement calculations on all ASME code constructed vessels be carefully checked to insure proper reinforcement of the vessel wall.

S-WHS: Weld type head and shell.