Features
- Extra strength connection between body and adapter provides increased strength.
- A weep hole in the cap provides an indicator to verify Chek-Lok® is closed before cap removal.
- Heavy-duty brass cap requires at least 3½” full turns for removal.
- O-ring seal on adapter provides a gas-tight seal before the adapter opens the equalizing stem.
- Eliminates need for individual transfer valves at each container.
- UL listed.
Materials
- Body........................................................................................ Brass
- Stem........................................................................................ Brass
- Spring........................................................................ Stainless Steel
- Seals..................................................................... Synthetic Rubber
- Valve Poppet........................................................................... Brass
- Gasket..................................................................................... Nylon
Ordering Information
|
REGO |
|
Chek-Lok® Number
|
Inlet Connection |
Inlet Connection |
A. Body Wrench
Hex Flats
|
B. Approximate
Effective Length
|
C. Cap Wrench
Hex Flats
|
Approximate Closing
Flow, Liquid GPM (Propane)*
|
|
7590U |
¾” M. NPT |
15⁄8” UNF |
1¾” |
17⁄16” |
15⁄16” |
20 |
|
7591U |
1¼” M. NPT |
1¾” |
17⁄8” |
35 |
* Based on horizontal installation of excess flow valve. Flows are slightly more when valves are installed with outlet up, and slightly less when installed with outlet down. Note: Multiply flow rate by .94 to determine liquid butane flow.
|
FISHER |
| Part No. |
Inlet (MNPT) |
Outlet (MNPT) |
Excess flow approximate Closing Flow for LPG |
| ME460 |
3/4” |
1-5/8” |
22 GPM |
| ME462 |
1-1/4” |
1-5/8” |
30 GPM |