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Cast iron Silence Check Valve
TECHNICAL REQUIREMENT
TECHNICAL REQUIREMENT
1. Working pressure: 1.0/1.6MPa
2. Working temperature:
NBR: 0℃~80℃
EPDM: -10℃~120℃
3. Flange standard: EN1092-2 PN10/16
4. Testing: DIN3230, API598
5. Medium: Fresh water, sea water, food, all kinds of oil etc.
Specification
|
NO. |
PART |
MATERIAL |
|
|
1 |
Guide |
GGG40 |
|
|
2 |
Body |
GG25/GGG40 |
|
|
3 |
Sleeve |
PTFE |
|
|
4 |
Spring |
Stainless steel |
|
|
5 |
Seat ring |
NBR/EPDM |
|
|
6 |
Disc |
GGG40+Brass |
Dimensions data(mm)
|
DN (mm) |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
|
L (mm) |
100 |
120 |
140 |
170 |
200 |
230 |
301 |
370 |
410 |
|
|
ΦE (mm) |
50 |
65 |
80 |
101 |
127 |
145 |
194 |
245 |
300 |
|
|
ΦC (mm) |
165 |
185 |
200 |
220 |
250 |
285 |
340 |
405 |
460 |
|
|
ΦD (mm) |
PN10 |
Φ125 |
Φ145 |
Φ160 |
Φ180 |
Φ210 |
Φ240 |
Φ295 |
Φ350 |
Φ400 |
|
PN16 |
Φ355 |
Φ410 |
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