Kontrollventil
Benotzt fir Réckflow ze verhënneren, sinn dës Ventile typesch selbstaktivéiert, sou datt de Ventil automatesch opmaacht wann d'Medien duerch de Ventil an déi virgesinn Richtung passéieren an zoumaachen sollten ëmgedréint ginn. Ventil, Thread Ends Check Valve, Double Plate Check Valve, and Flange Check Valve, etc.
Design Fonctiounen
- Bolted bonnet mat spiral-wound gasket
- Lift oder Piston Check
- Ball kontrolléieren
- Swing kontrolléieren
Spezifikatioune
- Basis Design: API 602, ANSI B16.34
- Enn zu Enn: DHV Standard
- Test & Inspektioun: API 598
- Screwed Ends (NPT) zu ANSI / ASME B1.20.1
- Socket Weld Ends zu ASME B16.11
- Butt Weld Ends zu ASME B16.25
- Enn Flange: ANSI B16.5
Optional Fonctiounen
- Goss Stol, Legierung Stol, STAINLESS Stol
- Voll Port oder Regular Port
- Schweißte Bonnet oder Pressure Seal Bonnet
- Fabrikatioun op NACE MR0175 op Ufro
Check Valve Material Lëscht
| Deel | Standard | Niddereg Temperatur Service | Edelstol | Héich Temperatur Service | Sauer Service |
| Kierper | ASTM A216-WCB Präis | ASTM A352-LCC Präis | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB Präis |
| COVER | ASTM A216-WCB Präis | ASTM A352-LCC Präis | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB Präis |
| DISC | ASTM A217-CA15 | ASTM A352-LCC/316 OVERLAY | ASTM A351-CF8 | ASTM A217-WC9/STLOVERLAY | ASTM A217-CA15-NC Ubidder |
| HINGE | Spezifikatioune vun ASTMA216-WCB | ASTM A352-LCC Präis | ASTM A351-CF8 | ASTM A217-WC9 | ASTM A216-WCB Präis |
| SEAT RING | ASTM A105/STLOVERLAY | ASTM A182-F316/STLOVERLAY | ASTM A182-F316/STLOVERLAY | ASTM A182-F22/STLOVERLAY | ASTM A105/STLOVERLAY |
| SCHARNITT PIN | ASTM A276-410 | ASTM A276-316 | ASTM A276-316 | ASTM A276-410 | ASTM A276-416-NC |
| PLUGFOR HINGE PIN | CARBON Stol | ASTM A276-316 | ASTM A276-316 | EDELSTOL | CARBON Stol |
| WASCHER | EDELSTOL | ASTM A276-316 | ASTM A276-316 | EDELSTOL | EDELSTOL |
| DISC NUT | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | EDELSTOL |
| DISC WASHER | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | EDELSTOL |
| DISC SPLIT PIN | ASTM A 276-420 | ASTM A276-316 | ASTM A276-316 | ASTM A276-420 | EDELSTOL |
| BONNETRING JOINT | SOFT Stol | ASTM A276-316 | ASTM A276-316 | ASTM A276-304 | SOFT Stol |
| BONNET STUD | ASTM A193-B7 | ASTM A320-L7M Präis | ASTM A193 B8 | ASTM A193-B16 | ASTM A193-B7M |
| BONNET NUT | ASTM A194-2H | ASTM A194-7M | ASTM A194 8 | ASTM A194-4 | Spezifikatioune vun ASTM A194-2HM |
| RIVET | SOFT Stol | CARBON Stol | EDELSTOL | CARBON Stol | CARBON Stol |
| NUMM PLATE | EDELSTOL | EDELSTOL | EDELSTOL | EDELSTOL | EDELSTOL |
| HAAKSCHRAU | CARBON Stol | CARBON Stol | EDELSTOL | CARBON Stol | CARBON Stol |
