NON-SLAM NOZZLE CHECK VALVE DN 100/1800 PN 10/ 16/ 25/ 40/ 64
DESIGN
- TS EN 16767 certificated
- Double flange
- Flanges DIN EN1092
- PN 10/16/25/40/64
- Face to face EN 558-1 series 14 (DIN3202, F4 )
- One piece rigid design
- Body sealing surface; corrosion-resistant stainless steel welded AISI 316 and microfinished
- Axial closing design by spring
- Axial movement by disk
- Replaceable inside parts
- EPDM sealing ring
- Internal fasteners of valve are stainless steel
MATERIAL
- Body ductile iron GGG40/50
- Disk ductile iron GGG40/50
- EPDM sealing ring
- Checkvalve shaft is; AISI 420 (X20Cr13)
- Shaft bearing is bronze
OPTIONAL
- DN > 1600
- Stainless steel body and disk
CORROSION PROTECTION
- Electrostatic Powder Coating for Drinking Water
- Zinch – Rich Epoxy Primer
- Coal – Tar Epoxy
- Glass Flake Epoxy
- Enamel Epoxy for Ultraviolet
- Completely Stainless Steel Design
- Ebonite Coating for Seawaater
Part List
| PART NAME | MATERIAL LIST | |
|---|---|---|
| 1 | BODY | GJS 400.15/GJS 400.18/GJS 500.7 |
| 2 | DISC | GJS 400.15/GJS 400.18/GJS 500.7 |
| 3 | FLOW DIFFUSOR | GJS 400.15/GJS 400.18/GJS 500.7 |
| 4 | SHAFT | AISI 420 (X20Cr13) Stainless Steell/ DUPLEX Stainless Steel (1.4462) |
| 5 | SPRING | STAINLESS STEEL |
| 6 | BOLTS | A2/A4 STAINLESS STEEL |
| 7 | BUSH | BRONZE |
| 8 | O-RING | EPDM |
| 9 | SEAT | STAINLESS STEEL |
Valve Dimensions
Flange Dimensions
