Kontrolearje Valve
Wurdt brûkt om weromstreaming te foarkommen, binne dizze kleppen typysk selsaktivearre wêrtroch't it fentyl automatysk iepenet as media troch it fentyl yn 'e beëage rjochting giet en ticht moat omkear streame. Valve, thread Ends Check Valve, Double Plate Check Valve, en flens Check Valve, ensfh.
Design Features
- Bolted motorkap mei spiraal-wûne pakking
- Lift of Piston Check
- Balkontrôle
- Swing check
Spesifikaasjes
- Basisûntwerp: API 602, ANSI B16.34
- Ein oan ein: DHV Standert
- Test en ynspeksje: API 598
- Screwed Ends (NPT) nei ANSI / ASME B1.20.1
- Socket weld Ends oan ASME B16.11
- Butt weld Ends oan ASME B16.25
- Einflens: ANSI B16.5
Opsjonele eigenskippen
- Cast Steel, Alloy Steel, RVS
- Folsleine haven of gewoane haven
- Welded Bonnet of Pressure Seal Bonnet
- Produksje nei NACE MR0175 op oanfraach
Kontrolearje Valve Material List
| Diel | Standert | Low temperatureService | Rustfrij stiel | Hege temperatuer Service | Soere Service |
| LICHEM | ASTM A216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
| DEKKING | ASTM A216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
| DISC | ASTM A217-CA15 | ASTM A352-LCC/316 OVERLAY | ASTM A351-CF8 | ASTM A217-WC9 / STLOVERLAY | ASTM A217-CA15-NC |
| HINGE | ASTMA216-WCB | ASTM A352-LCC | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB |
| SEAT RING | ASTM A105 / STLOVERLAY | ASTM A182-F316 / STLOVERLAY | ASTM A182-F316 / STLOVERLAY | ASTM A182-F22 / STLOVERLAY | ASTM A105 / STLOVERLAY |
| HINGE PIN | ASTM A276-410 | ASTM A276-316 | ASTM A276-316 | ASTM A276-410 | ASTM A276-416-NC |
| PLUGFOR HINGE PIN | KOOLSTAL | ASTM A276-316 | ASTM A276-316 | RUSTFRIJ STIEL | KOOLSTAL |
| WASHER | RUSTFRIJ STIEL | ASTM A276-316 | ASTM A276-316 | RUSTFRIJ STIEL | RUSTFRIJ STIEL |
| DISC NUT | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | RUSTFRIJ STIEL |
| DISC WASHER | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | RUSTFRIJ STIEL |
| DISC SPLIT PIN | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | RUSTFRIJ STIEL |
| BONNETRING JOINT | SOFT STEEL | ASTM A276-316 | ASTM A276-316 | ASTM A276-304 | SOFT STEEL |
| BONNET STUD | ASTM A193-B7 | ASTM A320-L7M | ASTM A193 B8 | ASTM A193-B16 | ASTM A193-B7M |
| BONNET NUT | ASTM A194-2H | ASTM A194-7M | ASTM A194 8 | ASTM A194-4 | ASTM A194-2HM |
| RIVET | SOFT STEEL | KOOLSTAL | RUSTFRIJ STIEL | KOOLSTAL | KOOLSTAL |
| NAMMEPLATE | RUSTFRIJ STIEL | RUSTFRIJ STIEL | RUSTFRIJ STIEL | RUSTFRIJ STIEL | RUSTFRIJ STIEL |
| HOEK SCREW | KOOLSTAL | KOOLSTAL | RUSTFRIJ STIEL | KOOLSTAL | KOOLSTAL |
