Page 6 - Chemical

• Asme Symbol & Data Provided
• Treated Hold-Downs
• 6” or 10” High Collars
Available
Betts 20” Full Opening Manhole con- forms to the requirements of the ASME code for pressure vessels Section VIII, Division 1.
Model 8350
Weld Collar
Cover
Wing-Nut, Swing Bolts Hinge Pins
Number Hold-Downs
*Working Pressure
50 PSI 3.4 BAR
Weight
Collar Height
Part Number
Aluminum
Steel
T304SS
52 Lbs 23.6 Kg
BET 8350ASW-6
Aluminum
T316L
T304SS
6
6”
BET 8350ALW-6
Steel
Steel
T304SS
70 Lbs 31.8 Kg
BET 8350SCW-6
T316SS
T316L
T304SS
BET 8350LCW-6
Aluminum
Steel
T304SS
50 PSI 3.4 BAR
58 Lbs 26.4 Kg
BET 8350ASW-10
Aluminum
T316L
T304SS
6
10”
BET 8350ALW-10
Steel
Steel
T304SS
88 Lbs 40 Kg
BET 8350SCW-10
T316SS
T316L
T304SS
BET 8350LCW-10
1-6
Notes: White Hypalon gasket furnished as standard (reference suffix “W” in assembly number). * Tests were conducted and ratings determined with homogeneous gaskets.
During installation and welding the collars to the tank, care should be exercised to insure the collars remain flat and round in order to assure proper performance. If necessary a welding fixture should be used to prevent distortion.
Manholes Chemical Trailer Parts Catalog