DIN Standard Non Return Dual Plate Check Valve
1. Check valve's size: DN50-1200.
2. Check valve's body: Cast iron.
3. Check valve's dise: Ductile iron.
4. Environment friendly, non-toxic, good looking;
5. Light weight, easy to handle and transport;
6. Easy and fast installation, making cost minimized;
Holding certificates: ABS, DNV, LR, CE, ISO9001, UL is on the process.
Flanges according to ASME B/16.4716.5, Class 125 / 150; DIN 2501, PN10 / PN16
ASME B16.1/B16.2
Size: DN40-DN900/ 1.5"-36"
Materials:
Body: Cast Iron / Ductile Iron / Cast steel / Stainless steel / Aluminum bronze
Disc: Ductile Iron / Stainless steel / Aluminum bronze
Spring: Stainless stee(SS304, SS316, Inconel)
Stem: Stainless steel
Seat: EPDM / NBR / VITON / Stainless steel
Working pressure: 1.5"-12" 16 bar; 14"-24" 10 bar/16BAR; 28"-36" max 10 bar
Pressure test according to standards: API 598
| DN |
Inch |
ØD |
ØD1 |
L |
| PN6 |
PN10 |
PN16 |
Class 125/150 |
| 40 |
1.5" |
86 |
92 |
82 |
57 |
43 |
| 50 |
2" |
96 |
107 |
101 |
71 |
43 |
| 65 |
2.5" |
116 |
127 |
121 |
80 |
46 |
| 80 |
3" |
132 |
142 |
134 |
98 |
64 |
| 100 |
4" |
152 |
162 |
171 |
117 |
64 |
| 125 |
5" |
182 |
192 |
193 |
145 |
70 |
| 150 |
6" |
207 |
218 |
219 |
172 |
76 |
| 200 |
8" |
262 |
273 |
276 |
221 |
89 |
| 250 |
10" |
317 |
328 |
336 |
275 |
114 |
| 300 |
12" |
373 |
378 |
383 |
406 |
325 |
114 |
| 350 |
14" |
423 |
428 |
444 |
448 |
361 |
127 |
| 400 |
16" |
473 |
489 |
495 |
511 |
412 |
140 |
| 450 |
18" |
528 |
539 |
555 |
546 |
468 |
152 |
| 500 |
20" |
578 |
594 |
617 |
603 |
515 |
152 |
| 600 |
24" |
679 |
695 |
734 |
714 |
624 |
178 |
| 700 |
28" |
784 |
807 |
802 |
828 |
720 |
229 |
| 800 |
32" |
890 |
917 |
912 |
936 |
825 |
241 |
| 900 |
36" |
990 |
1044 |
1012 |
1044 |
914 |
241 |
| Detailed Description of wafer type double plate check valve |
| Series: |
wafer type double plate check valve |
| Design Standard: |
API609/ISO5752 |
| Size: |
DN50-DN600/2" -24" |
| Flange: |
PN6, PN10, PN16, PN25, ANSI150, ANSI125, JIS 10K, TABLE" D" , TABLE" E" |
| Face to face: |
ISO 5752 |
| Body: |
Cast Iron/Ductile Iron/Stainless Steel |
| Disc: |
Ductile Iron/Ni-plated ductile iron/Stainless steel/Al-Bronze |
| Stem: |
Zine Plated Steel/ Stainless Steel |
| Seat: |
EPDM/NBR/PTTE |
| Application: |
petroleum, chemical industry, water and electricity, foodstuff, medicament, light textile, paper making, metallurgy etc. |
| Certification: |
ISO9001: 2008, CE, SGS |
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