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Globe Style Check Valve Silent Operating Type
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| Model No. : | Series 821A |
|---|
Laizhou Dongsheng Valve Co., Ltd.
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Product description
Silent check valve suitable for water supply and drainage pipeline. It has small volume, light weight, small resistance, resistance to fatigue fluid, and long service life etc.
FLANGE TYPE SILENCING CHECK VALVE(To prevent water reverse flow)
Silencing check valve role is only allowed to medium flows in one direction the direction and stop the flow
Working Pressure: 1.6Mpa
Test Standard: API598 DIN3230
Flange Standard: EN1092-2 PN10/16
Parts material:
FLANGE TYPE SILENCING CHECK VALVE(To prevent water reverse flow)
Silencing check valve role is only allowed to medium flows in one direction the direction and stop the flow
Working Pressure: 1.6Mpa
Test Standard: API598 DIN3230
Flange Standard: EN1092-2 PN10/16
Parts material:
| Item | Description | Material(Optional) |
| 1 | Seat | Ductile Iron GGG40 |
| 2 | Body | Cast Iron GG25 / Ductile IronGGG40 |
| 3 | Bushing | PTFE |
| 4 | Spring | Stainless steel |
| 5 | O-Ring | NBR / EPDM / VITON |
| 6 | Disc | Ductile Iron GGG40/Brass |
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