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| Categories | Cast Steel Check Valves |
|---|---|
| Place of Origin: | China |
| Brand Name: | Youwei Fluid |
| Certification: | Quality system certificate |
| MOQ: | 1 |
| Company Info. |
| SuZhou YouWei Fluid Technology CO., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Technical Parameters
| Part name | Standard material | Low temperature environment | Stainless steel material | High temperature environment | Acidic environment |
|---|---|---|---|---|---|
Body | ASTM A216 WCB | ASTM A351 CF8M | ASTM A352 LCC | ASTM A217 WC9 | ASTM A216 WCB |
Seat ring | ASTM A105N+STL.6 | ASTM A182 F316 | ASTM A350 LF2+STL.6 | ASTM A182 F22+STL.6 | ASTM A105N+STL.6 |
Clack | ASTM A216 WCB+Cr13 | ASTM A351 CF8M | ASTM A352 LCC+Cr13 | ASTM A217 WC9+Cr13 | ASTM A216 WCB+Cr13 |
Hinge | ASTM A216 WCB | ASTM A351 CF8M | ASTM A352 LCC | ASTM A217 WC9 | ASTM A216 WCB |
Gasket | Stainless steel/Graphite | Stainless steel/Graphite | Stainless steel/Graphite | Stainless steel/Graphite | Stainless steel/Graphite |
Pin | ASTM A182 F6a | ASTM A276 316 | ASTM A276 304 | ASTM A276 304 | ASTM A276 410(NACE) |
Disc nut | ASTM A276 410 | ASTM A276 316 | ASTM A276 304 | ASTM A276 304 | ASTM A276 410(NACE) |
Rod collar | ASTM A276 410 | ASTM A182 F316 | ASTM A182 F304 | ASTM A182 F304 | ASTM A182 F6a(NACE) |
Axle pin | ASTM A182 F6a | ASTM A182 F316 | ASTM A182 F304 | ASTM A182 F304 | ASTM A182 F6a(NACE) |
Baffle plate | ASTM A276 410 | ASTM A182 F316 | ASTM A182 F304 | ASTM A182 F304 | ASTM A182 F6a(NACE) |
Cover | ASTM A105N | ASTM A182 F316 | ASTM A350 LF2 | ASTM A182 F22 | ASTM A105N |
*Sealing ring | SS304+ Graphite | SS316+ Graphite | SS304+ Graphite | SS304+ Graphite | SS304+ Graphite |
Locating ring | ASTM A276 410 | ASTM A182 F316 | ASTM A182 F304 | ASTM A182 F304 | ASTM A276 420(NACE) |
Bonnet nut | ASTM A194 2H | ASTM A194 8 | ASTM A194 7 | ASTM A194 4 | ASTM A194 2HM |
Bolt | ASTM A193 B7 | ASTM A193 B8 | ASTM A320 L7 | ASTM A193 B16 | ASTM A193 B7M |
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