Hydraulic Cushion Non Clog Swing Check Valve
Hydraulic Cushion slow Closing Check Valve
Description:
The RDCS is a slow closing check valve with hydraulic cushion function. The bottom of the body is equipped with micro-resistance slow closing device, when the pump stops, the disc will fall quickly, before full closure about 15% of the trip ,the disc will close slowly through the special device without water hammer happened.
Features:
.Non-Clog Design
.Reinforced Disc
.One Moving Part
.Drop Tight Seating
.Non-slam Closure
.Fusion Bonded Epoxy
.Mechanical Disc & Position Indicator
.Backflow Actuator
General Applications:
For general water supply, fire fighting,HVAC/ cooling & sewage system.
Usually installed at the pump outlet.
| Size | DN50-DN600 |
| Working Temperature | - 10C- 80C |
| Pressure Rating | PN10,PN16,PN25 |
| Connecting Flange | PN10/PN16/ANSI 150LB |
| Flow Media | Water and Waste Water |
Material:
| Item | Part Name | Material | Standard |
| 1 | Body | Cast iron | GJS500-7 |
| 2 | O-ring | Rubber | NBR |
| 3 | Bonnet | Cast iron | GJS500-7 |
| 4 | Bolts | Steel galvanized | Commercial |
| 5 | Slowly-closing steel | Steel steel | AISI304 |
| 6 | Spring | Steel steel | AISI304 |
| 7 | Slowly-closing tail plug | Steel steel | AISI304 |
| 8 | Fixed nut | Bronze | ZCuAL10Fe3 |
| 9 | Plunger Pipe | Steel steel | AISI304 |
| 10 | Plunger rod | Steel steel | AISI304 |
| 11 | Wedge | Steel+rubber+nylon | #45 steel+NBR/EPDM+Nylon |
| 12 | Pin | Steel steel | AISI304 |
| 13 | Lining | Rubber | NBR+EPDM |
| 14 | Reinforced fibre | Nylon | Commercial |
| 15 | Wedge | CS/ Cast iron | #45 steel/GJS500-7 |
| 16 | Stainless pipe | Steel steel | AISI304 |
| 17 | Needle valve | Steel steel | AISI304 |
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