High Flow Piston Tube
installs from this end
Optional marking area
High Flow Piston Tube
provides maximum flow
Easy tube installation/removal without removing the whole assembly
These cascades allow access to the inner cooling tube from the end of the assembly
- Positive adjustment of inner
tube at assembly - High flow design for maximum cooling rates
- Direct replacement for existing units
- Assemblies include brass head,
12" High Flow Piston Tube and
2" long Stainless Pipe Nipple
Catalog Number |
IN/OUT Pipe (NPT) |
Mold Nipple (NPT) |
High Flow Tube Included |
High Flow Tube O.D. |
Tube Thread (NPT) |
Hex Size |
Tube End Ref. |
Tube Access Size (NPT) |
Stock Item |
||||
| E | C | A | L | X | |||||||||
| 16N-RL | 1/16 | 1/8 | PT16-187-12 | 3/16 | 1/16 | 3/4 | .500 | 5/8 | 9/32 | 1.625 | .937 | 1/8 | ● |
| 186N-RL | 1/8 | 7/8 | .609 | 11/16 | 9/32 | 1.906 | 1.080 | ● | |||||
| 181N-RL | 7/8 | .609 | 1 | 9/32 | 2.218 | 1.393 | ● | ||||||
| 141N-4-RL | 1/4 | 1/4 | PT18-250-12 | 1/4 | 1/8 | 1 | .781 | 1 | 7/16 | 2.562 | 1.437 | 1/4 | ● |
| 381N-4-RL | 3/8 | PT14-312-12 | 5/16 | 1/4 | 1 | .781 | 1 | 7/16 | 2.562 | 1.500 | 3/8 | ● |
Rear Load Heads Only
*Choose from standard tubes below
Catalog Number |
Piston Tube No. |
Tube Thread (NPT) |
Tube O.D. |
Tube I.D. |
Overall Length "L" | ||||
| 12" | 18" | 24" | 36" | Lengths to 10 ft. |
|||||
| 16H-RL 186H-RL 181H-RL |
PT16-072- | 1/16 NPT | .072 | .060 | • | • | • | • | • |
| PT16-093- | .090 | .076 | • | • | • | • | • | ||
| PT16-125- | .125 | .109 | • | • | • | • | • | ||
| PT16-187- | .187 | .167 | • | • | • | • | • | ||
| 141H-4-RL | PT18-125- | 1/8 NPT | .125 | .109 | • | • | • | • | • |
| PT18-187- | .187 | .167 | • | • | • | • | • | ||
| PT18-250- | .250 | .230 | • | • | • | • | • | ||
| 381H-4-RL | PT14-187- | 1/4 NPT | .187 | .167 | • | • | • | • | • |
| PT14-250- | .250 | .230 | • | • | • | • | • | ||
| PT14-312- | .312 | .288 | • | • | • | • | • | ||
- Dimensions are the same as above for the corresponding catalog number
- 2 Brass Pipe plugs included
- Order Adjustable Brass Nipples, or other pipe nipples here.
