 |
|
 |
| |
DUAL PLATE CHECK VALVES |
| |
|
| |
|
| |
|
| |
R & D Multiple’s DPCVs combine the best features with top class workmanship making them unique for any kind of waterworks applications. The clamped resilient seat on Body is a feature which combines high seal integrity & assurance against seal wash-off.
Independent spring action for each plate ensures that the spring twist is half compared to the conventional designs. This greatly enhances the life of the springs.
Considering features as above & many others, R & D Multiple’s DPCVs will give you the best in areas of Features, Workmanship, Initial & running costs. This is the best choice. |
| |
|
| |
SALIENT FEATURES : |
| |
|
| |
- Clamped Resilient seal on valve Body. This seal is replaceable on site.
- Independent spring action for each plate.
- The pins are precisely & permanently centered in the valve body.
- The shock dampers ensure that there is no undue load on the Stop Pin & that the spring twist also is maintained in limit.
- ‘Heeling effect’ for the plates provided to avoid rubbing of the seats near closure.
- Wide choice of materials of construction available: Shell: C.I./S.G.I./WCB/ S.S./ D2: Seats: Rubber with S.S. / S.S. with S.S., pins: S.S.
- Size Range: 50mm to 3000mm, Pressure Ratings: 6/10/16/24 Bar. (Class 150/ Class125)
- End connections: Flanged / Wafer/ Lug Wafer.
|
| |
|
| |
SPECIAL FEATURES : |
| |
|
| |
- Independent support also ensures that each of the plates revolves from full close to full open & reverse with-out bearing on each other.
- Large & hydrodynamic flow passages ensure minimum pressure drop.
- ‘Low Torque’, ‘Standard Torque’ & ‘High Torque’ spring options available depending upon site parameters.
|
| |
|
| |
|
|
 |
