|
MANWAY
SELECTION OVERVIEW |
| Configuration |
Process |
Application |
Max
pressure rating
for largest size |
Cover
locking
mechanism |
Max
ID |
Materials |
|
Quick
Opening Circular |
| QOR |
Forged |
Pressure
(vacuum option) |
500 |
Pins |
30" |
Carbon or
stainless steel |
| QOL |
Forged |
Pressure
(vacuum option) |
500 |
Latch |
30" |
Carbon or
stainless steel |
| QOD |
Forged |
Pressure or
vacuum |
250 |
Latch |
24" |
Carbon or
stainless steel |
|
Bolted
Flange Circular |
| Type RL (light) |
Formed |
Pressure or
vacuum |
126 |
Nuts &
bolts |
24" |
Carbon or
stainless steel |
| Type RH (heavy) |
Formed |
Pressure or
vacuum |
220 |
Nuts &
bolts |
30" |
Carbon or
stainless steel |
| Type SRL (light) |
Formed |
Pressure or
vacuum |
114 |
Swing bolts |
24" |
Carbon or
stainless steel |
| Type SRH (heavy) |
Formed |
Pressure or
vacuum |
183 |
Swing bolts |
30" |
Carbon or
stainless steel |
|
Ellipticals |
| Yoke & Bolt |
Formed cover |
Pressure only |
1000 |
Yokes with
bolts & nuts |
18x24 |
Carbon steel |
Yolk & Bolt with
Machined Cover |
Forged cover |
Pressure only |
2000* |
Yokes with
bolts & nuts |
18x24 |
Carbon steel |
| Clamp Bolt |
Formed
cover |
Pressure or
vacuum |
600 |
Clamps,
bolts & nuts |
12x16 |
Carbon steel |
|
Bolted
Flange Ovals |
| Type RO |
Formed |
Pressure or
vacuum |
109 |
Bolts &
nuts |
14x20 |
Carbon steel |
| Type HO |
Forged |
Pressure or
vacuum |
408 |
Bolts &
nuts |
16x24 |
Carbon steel |
|
Bolt
Plate |
| Bolt Plate |
Forged ring,
formed cover |
Pressure or
vacuum |
to spec |
Bolts &
nuts |
30" |
Carbon or
stainless steel |
|
|
