Cl 900, 1500 Lb Cast Steel Gate Valves
Structure of Cl 900 Lb Gate Valves
| No. | Parts | Materials |
| 1 | Body | ASTM A216 GR.WCB |
| 2 | Seat Ring | ASTM A105+Stellite Faced |
| 3 | Disc | ASTM A216 GR.WCB+13Cr Faced |
| 4 | Stem | ASTM A182 GR.F6 |
| 5 | Gasket | Soft Iron + Graphite |
| 6 | Bonnet | ASTM A216 GR.WCB |
| 7 | Bonnet Bolt Nuts | ASTM A194 GR.2H |
| 8 | Bonnet Bolts | ASTM A193 GR.B7 |
| 9 | Backseat Bushing | ASTM A276 Type 410 |
| 10 | Stem Packing | Braided Graphite & Die formed Graphite Ring |
| 11 | Eyebolt Pins | Carbon Steel |
| 12 | Gland Eyebolts | ASTM A307 GR.B |
| 13 | Gland | ASTM A276 Type 410 |
| 14 | Gland Flange | ASTM A216 GR.WCB |
| 15 | Eyebolt Nuts | ASTM A194 GR.2H |
| 16 | Grease Nipple | Carbon Steel |
| 17 | Stem Nut | ASTM A439 GR.D-2 |
| 18 | Retaining Nut | Carbon Steel |
| 19 | Hand wheel | Ductile Iron |
| 20 | Hand wheel Nut | Carbon Steel |
| 21 | Screw | Carbon Steel |
| 22 | Yoke | ASTM A216 GR.WCB |
| 23 | Yoke Pan Bolt | ASTM A194 GR.2H |
| 24 | Nuts Yoke Pan Bolts | ASTM A193 GR.B7 |
| 25 | Bearing | Steel |
| 26 | Lantern Ring on Request | ASTM A276 Type 410 |
Features
Outside Screw and Yoke (OS & Y), Rising Stem
Bolted Bonnet
Flexible Wedge (2″ Solid)
Extended Bonnet for Cryogenic Services
By Pass on Request
Locking Device Optional
Specifications
Design: ASME B16.34/API 600
Face to Face: ASME B16.10
End to End: ASME B16.10
End Flange: ASME B16.5/B16.47
BW End: ASME B16.25
Test: API 598
Special: NACE MR-01-75