Check Valves – Swing & Spring Type
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          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)
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         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 Â
 Part No. Â
DN50
CVSWF050
DN65″
CVSWF065
DN80
CVSWF080
DN100
CVSWF100
DN125
CVSWF125
DN150
CVSWF150
DN200
CVSWF200
 Size Â
  Part No. Â
DN50
CVSPF050
DN65
CVSPF065
DN80
CVSPF080
DN100
CVSPF100
DN125
CVSPF125
DN150
CVSPF150
DN200
CVSPF200