Retractable Corporation Stops
Retractable PFS Corporation Stops have been designed to inject chemical into the centre stream of the flow and provide easy and reliable uptime maintenance.
Product Features:
- retractable frame allows installation and retrieval of the quill under full operating pressure up to 1000 PSIG
- Titanium Gr. 5 retractable rod for compact design
- 3 materials of construction for greater durability: 316 S/S, Alloy 20 and Hastelloy
- connection in NPT, metric or flanged
- extensive variety of designs, materials and size configurations to best suit your application
- custom sizes and designs available
- temperatures to 176°C (350°F)
- retrofit kit is available for standard PFS Corporation Stops
Ordering and Dimensional Information:

| Model* |
Gland Seal |
Dimensions |
|
|
Pressure*** |
Temperature |
| |
Material** |
A |
B |
C |
Max. PSIG |
Max. |
| CCSR-56-X-Y |
Viton |
2.625" |
9.50" |
16.00" |
1000 |
350°F (176°C) |
| CCSR-58-X-Y |
Viton |
4.625" |
11.50" |
18.00" |
1000 |
350°F (176°C) |
Capacities at Given Pressure (US and Metric)
| Pressure |
Flow Rate |
| 1/8" Bore |
1/4" Bore |
| psi |
kPa |
USGPM |
LPM |
USGPM |
LPM |
| 20 |
138 |
0.05 |
0.19 |
0.70 |
2.65 |
| 30 |
207 |
1.35 |
5.11 |
1.42 |
5.38 |
| 40 |
276 |
1.68 |
6.36 |
2.51 |
9.50 |
| 50 |
345 |
2.03 |
7.68 |
3.43 |
12.98 |
| 60 |
414 |
2.25 |
8.52 |
4.24 |
16.05 |
| 70 |
483 |
2.51 |
9.50 |
4.94 |
18.70 |
| 80 |
552 |
2.76 |
10.45 |
5.52 |
20.90 |
| 90 |
621 |
2.99 |
11.32 |
6.13 |
23.20 |
| 100 |
689 |
3.21 |
12.15 |
6.81 |
25.78 |