Check Valves – Swing & Spring Type
Check valve with internal swing flap Check valve with spring loaded piston
Bronze construction Brass construction
Gunmetal body Stainless steel spring
Brass cap Horizontal or vertical use
Metal to metal seat and disc Threaded BSP parallel
Screwed in cap Pressure rating:
Threaded BSP parallel ½” – 1″ 16bar
Working pressure 16bar max 1¼” – 2″ 10bar
Temp rating -10°C to 110°C
| Size | Part No. |
| ¼” | CVSWB015 |
| ¾” | CVSWB020 |
| 1″ | CVSWB025 |
| 1¼” | CVSWB032 |
| 1½” | CVSWB040 |
| 2″ | CVSWB050 |
| Size | Part No. |
| ½” | CVSPB015 |
| ¾” | CVSPB020 |
| 1″ | CVSPB025 |
| 1¼ | CVSPB032 |
| 1½” | CVSPB040 |
| 2″ | CVSPB050 |
Check Valves – Ball Type
- Suitable for use with Waste Waters, Aggressive Liquids
- Heavy duty cast iron body
- Anti-clogging design provides a total free passage of waste fluid
- Self cleaning action in presence of solids
- Horizontal or vertical installation
- Silent opening and closing
- No maintenance required
- 10bar rated
| Threaded Female BSP | Weight (kg) | Part No. |
| 1½” | 2.4 | CVBB040 |
| 2″ | 3.6 | CVBB050 |
| Flanged PN16 | Weight (kg) | Part No. |
| DN65 | 14 | CVBF065 |
| DN80 | 19.5 | CVBF080 |
| DN100 | 23.5 | CVBF100 |
Check Valves – Swing & Spring Type (Heavy Duty)
Heavy Duty cast iron GR220 construction WRAS approved
Epoxy coating, internally and externally Heavy duty cast iron GG25 construction
Face to face dimensions to BS4504 series 2 Epoxy coating, internally and externally
Manufactured in accordance with BS5153 Stainless steel spring
Flanged and drilled BS4504 PN16 Nitrile seat
Metal to metal seat and disc Does not generate hammering
Maximum pressure 16bar Flanged and drilled BS4504 PN16
Maximum temperature +120°C Maximum pressure 16bar
Maximum temperature +100°C
Size
Part No.
DN50
CVSWF050
DN65″
CVSWF065
DN80
CVSWF080
DN100
CVSWF100
DN125
CVSWF125
DN150
CVSWF150
DN200
CVSWF200
Size
Part No.
DN50
CVSPF050
DN65
CVSPF065
DN80
CVSPF080
DN100
CVSPF100
DN125
CVSPF125
DN150
CVSPF150
DN200
CVSPF200
