Add: #11, 18F, No.171, Road Luxun, Dalian, China.
Tel: +86-411-82783087
+86-411-82783775
Fax: +86-411-82783297
E-mail: info@sino-valve.com
Technical Specifications of Flanged Swing Check Valve:
- Design and manufacture: EN1074-3
- Face to face dimension: EN 558-1 Series 48 (DIN3202 F6)
- Flange dimensions and drilling: EN1092-2 PN16
- Size range: DN40 - DN600
- Max. working pressure: 1.6 Mpa
- Inspection test: EN12266
- Working temperature: brass disc seat ring ≤ 200°C
rubber disc seat ring ≤ 80°C
- Suitable medium: water, oil and gas.
Parts and Materials of Flanged Swing Check Valve:
No. |
Parts |
Material |
1 |
Body |
Cast iron GJL250 / Ductile iron GJS500 |
2 |
Body seat ring |
Brass |
3 |
Disc seat ring |
Brass or rubber |
4 |
Disc |
Cast iron GJL250 / Ductile iron GJS500 |
5 |
Hanger |
Ductile iron GJS500 |
6 |
Hanger pin |
Stainless steel |
7 |
Bolt/nut/washer |
Steel grade 8.8 - Galvd |
8 |
Gasket |
Graphite / EPDM |
9 |
Bonnet |
Cast iron GJL250 / Ductile iron GJS500 |
Dimensions (mm) of Flanged Swing Check Valve:
DN |
L |
D |
D1 |
D2 |
b |
f |
n-d |
H |
40 |
180 |
150 |
110 |
84 |
18 |
3 |
4-19 |
109 |
50 |
200 |
165 |
125 |
99 |
20 |
3 |
4-19 |
112 |
65 |
240 |
185 |
145 |
118 |
20 |
3 |
4-19 |
132 |
80 |
260 |
200 |
160 |
132 |
22 |
3 |
8-19 |
141 |
100 |
300 |
220 |
180 |
156 |
24 |
3 |
8-19 |
162 |
125 |
350 |
250 |
210 |
184 |
26 |
3 |
8-19 |
192 |
150 |
400 |
285 |
240 |
211 |
26 |
3 |
8-23 |
211 |
200 |
500 |
340 |
295 |
266 |
30 |
3 |
12-23 |
270 |
250 |
600 |
405 |
355 |
319 |
32 |
3 |
12-28 |
316 |
300 |
700 |
460 |
410 |
370 |
32 |
4 |
12-28 |
357 |
350 |
800 |
520 |
470 |
429 |
36 |
4 |
16-28 |
560 |
400 |
900 |
580 |
525 |
480 |
38 |
4 |
16-31 |
589 |
450 |
1000 |
640 |
585 |
548 |
40 |
4 |
20-31 |
645 |
500 |
1100 |
715 |
650 |
609 |
42 |
4 |
20-34 |
702 |
600 |
1300 |
840 |
770 |
720 |
48 |
5 |
20-37 |
812 |
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