Model NO.: SCV-009
Flow Direction: Unidirection
Standard: DIN
Application: Industrial Usage, Water Industrial Usage
Size: Dn50 to Dn300
Name: Silent Check Valve
Type: Non-Slam Check Valves
Pressure Rate: Pn10/16/25
Valve Body Surface: Epoxy Coated
Trademark: DS
Specification: Quality Grade: CE and ISO9001
Origin: Yantai Shandong China
HS Code: 8481804090
Flanged Silent Check Valve ( Non-Slam Check Valves )
1. Silent Check Valve is the valve of choice in applications where silent operation is of major concern. Its     short linear stroke and spring return action automatically closes the disc at zero flow, which prevents      flow reversal and water hammer.Â
2. Guided spring loaded disc with drop tight closure.
3. Can be used in both horizontal and vertical positions.
DESCRIPTION:
- Working pressure: 1.0/1.6Mpa
-
Working temperature:   NBR 0 °c to 80 °c ; EPDM: 10 °c to 120 °c
- Flanged according to EN1092-2 PN10/16
- Testing: DIN3230, API598
- Medium: Fresh Water ; Seawater and all kinds of oil etc.
Material List:
| NO. |
Part |
Meterial |
| 1 |
Guide |
Ductile Iron GGG40 |
| 2 |
Body |
Cast Iron GG25 or Ductile Iron GGG40 |
| 3 |
Sleeve |
PTFE |
| 4 |
Spring |
Stainless steel |
| 5 |
Seat ring |
NBR or EPDM |
| 6 |
Disc |
Ductile Iron GGG40 or Brass
 |
PN16
DN |
D |
D1 |
D2 |
H |
b |
f |
Z |
2" |
Ø 165 |
Ø 125 |
Ø 99 |
100 |
19 |
3 |
4 - Ø 19 |
21/2" |
Ø 185 |
Ø 145 |
Ø 118 |
120 |
19 |
3 |
4 - Ø 19 |
3" |
Ø 200 |
Ø 160 |
Ø  132 |
140 |
19 |
3 |
8 - Ø 19 |
4" |
Ø 220 |
Ø 180 |
Ø 156 |
170 |
19 |
3 |
8 - Ø 19 |
5" |
Ø 250 |
Ø 210 |
Ø 184 |
200 |
19 |
3 |
8 - Ø 19 |
6" |
Ø 285 |
Ø 240 |
Ø 211 |
230 |
19 |
3 |
8 - Ø 23 |
8" |
Ø 340 |
Ø 295 |
Ø 266 |
300 |
20 |
3 |
12 - Ø 23 |
10" |
Ø 400 |
Ø 355 |
Ø 319 |
370 |
22 |
3 |
12 - Ø 28 |
12" |
Ø 455 |
Ø 410 |
Ø 370 |
410 |
24.5 |
4 |
12 - Ø 28 |
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