Wafer Type Dual Plates Check Valve
group nameCheck Valve
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Min Order1 piece
payment methodL/C, T/T
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update timeWed, 03 May 2017 10:12:31 GMT
Paramtents
CE certificate ISO9000-2008
Packging & Delivery
Min Order1 piece
Briefing
Suitable Medium: water,steam, oil
Detailed
Valve Standard:
Comply with EN-558-1
Pressure Temperature Ratings
Working pressure | 10bar/ 16bar |
Testing Pressure | Shell:15bar/ 24bar Seal: 11bar/ 17.6bar |
Working Temperature | -20℃ to 110℃ EPDM -10℃ to 80℃ NBR |
Suitable Media | Water, oil & gas |
Material Specification
Part | Material | ASTM Spec. |
Body | Cast Iron Ductile Iron Stainless Steel 304 Stainless Steel 316 Carbon Steel | A126 Class B A536 65-45-12 A351 CF8 A351 CF8M A216 WCB |
Disc | Ductile Iron Aluminum Bronze Stainless Steel 304 Stainless Steel 316 | A536 65-45-12 B584 C95400 A351 CF8 A351 CF8M |
Stem | Stainless Steel 316 | S31600 |
Seat-Ring | EPDM/ NBR | Commercial |
Spring | Stainless Steel 316 Stainless Steel 304 | S31600 S30400 |
Dimensions
mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | |
inch | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | |
L (EN-558-1) | 43 | 43 | 46 | 64 | 64 | 70 | 76 | 89 | 114 | |
DN | mm | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 |
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inch | 12 | 14 | 16 | 18 | 20 | 24 | 28 | 32 |
| |
L (EN-558-1) | 114 | 127 | 140 | 152 | 152 | 178 | 229 | 241 |
| |
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- Acceptable payment methods
- T/T, L/C