CHV150-300
Kaya jenenge, katup iki nduweni gapura ayun sing dipasang ing sisih ndhuwur lan mbukak nalika cairan ngliwati. Aliran sing lancar diwenehake dening katup pamriksa ayun nalika cakram katup ana ing posisi mbukak kanthi lengkap. Ing njero katup, saluran sing alus iki ngasilake turbulensi sing sithik lan tekanan sing mudhun. Supaya katup bisa berfungsi kanthi sampurna, kudu ana tekanan minimal kanggo mbukak cakram. Nalika aliran cairan mbalikke, tekanan lan bobot medium sing nglawan cakram ndorong cakram menyang kursi, saengga nyegah kabeh aliran bali. Katup pamriksa biasane dianggep minangka piranti keamanan utawa protèktif.
Katup Cek Baja Cor Kelas 150-300 yaiku katup cek sing digawe saka baja cor. Katup iki dipérang dadi kelas 150 lan kelas 300 miturut kelas tekanan. Fitur-fiture kalebu struktur sing prasaja, ukuran cilik, entheng, kinerja penyegelan sing apik, lan operasi sing gampang. Katup iki cocok kanggo lingkungan tekanan dhuwur lan suhu dhuwur kanggo nyegah aliran fluida sing mbalikke ing pipa. Biasane digunakake ing sistem pipa ing bidang industri kayata minyak bumi, industri kimia, lan tenaga listrik.
Iki minangka katup sing nggunakake operasi puteran kanggo ngontrol aliran cairan. Biasane kasusun saka awak katup, tutup katup, cakram katup, batang katup, lan piranti operasi. Katup jinis iki entuk aliran medium kanggo mbukak utawa nutup kanthi muter cakram katup, lan nduweni kinerja penyegelan sing apik, sing bisa nyegah kebocoran medium kanthi efektif.

| ORA. | BAGIAN | Bahan ASTM | ||||
| WCB | LCB (Lembaga Pendidikan) | WC6 | CF8(M) | CF3(M) | ||
| 1 | Awak | A216 WCB | A352 LCB | A217 WC6+STL | A351 CF8(M)+STL | A351 CF3(M)+STL |
| 2 | KURSI | A105+13Cr | A105+13Cr | - | - | - |
| 3 | DISC | A216 WCB+13Cr | A352 LCB+13Cr | A217 WC6+STL | A351 CF8(M) | A351 CF3(M) |
| 4 | Engsel | A216 WCB | A182 F6 | A182 F6 | A351 CF8(M) | A351 CF3(M) |
| 5 | PIN Engsel | A276 304 | A182 F6 | A182 F6 | A182 F304(F316) | A182 F304(F316) |
| 6 | Garpu | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| 7 | Baut Penutup | A193 B7 | A320 L7 | A193 B16 | A193 B8(M) | A193 B8(M) |
| 8 | Mur Penutup | A194 2H | A194 7 | A194 4 | A194 8(M) | A194 8(M) |
| 9 | PAKING | SS304+GRAFIT | PTFE/SS304+GRAFIT | PTFE/SS316+GRAFIT | ||
| 10 | PANUTUP | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| Ukuran | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
| mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
| L/L1 (RF/BW) | in | 4.25 | 4.62 | 5 | 6.5 | 8 | 8.5 | 9.5 | 11.5 | 14 | 19.5 | 24.5 | 27.5 | 31 | 34 | 38.5 | 38.5 | 51 | - |
| mm | 108 | 117 | 127 | 165 | 203 | 216 | 241 | 292 | 356 | 495 | 622 | 699 | 787 | 864 | 978 | 978 | 1295 | - | |
| L2 (RTJ) | in | - | - | - | - | 8.5 | 9 | 10 | 12 | 14.5 | 20 | 25 | 28 | 31.5 | 34.5 | 39 | 39 | 21.5 | - |
| mm | - | - | - | - | 216 | 229 | 254 | 305 | 368 | 508 | 635 | 711 | 800 | 876 | 991 | 991 | 1308 | - | |
| H (Bukak) | in | 3.12 | 3.38 | 3.88 | 4.38 | 6 | 6.5 | 6.88 | 8 | 11.5 | 13.88 | 15.38 | 17 | 18.75 | 20.62 | 22.88 | 24.62 | 24.75 | - |
| mm | 80 | 85 | 100 | 110 | 152 | 165 | 175 | 204 | 293 | 353 | 390 | 432 | 475 | 525 | 582 | 627 | 883 | - | |
| WT (Kg) | BW | 2.5 | 3.5 | 5 | 7.5 | 14 | 20 | 25 | 40 | 71 | 118 | 177 | 263 | 353 | 542 | 632 | 855 | 970 | - |
| RF/RTJ | 2 | 3 | 3.5 | 5.5 | 10 | 12 | 17 | 29 | 57 | 96 | 143 | 227 | 295 | 468 | 552 | 755 | 831 | - |
Dimensi lan Bobot Kelas 150
| Ukuran | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
| mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
| L/L1 (RF/BW) | in | 6 | 7 | 8 | 9 | 10.5 | 11.5 | 12.5 | 14 | 17.5 | 21 | 24.5 | 28 | 33 | 34 | 38.5 | 40 | 53 | - |
| mm | 152 | 178 | 203 | 229 | 267 | 292 | 318 | 356 | 445 | 533 | 622 | 711 | 838 | 864 | 978 | 1016 | 1346 | - | |
| L2 (RTJ) | in | - | - | - | - | 11.12 | 12.12 | 13.12 | 14.62 | 18.12 | 21.62 | 25.12 | 28.62 | 33.62 | 34.62 | 39.12 | 40.75 | 53.88 | - |
| mm | - | - | - | - | 283 | 308 | 333 | 371 | 460 | 549 | 638 | 727 | 854 | 879 | 994 | 1035 | 1368 | - | |
| H (Bukak) | in | 3.12 | 3.38 | 3.88 | 4.38 | 6 | 6.5 | 6.88 | 8 | 11.5 | 13.88 | 15.38 | 17 | 18.75 | 20.62 | 22.88 | 24.62 | 34.75 | - |
| mm | 80 | 85 | 100 | 110 | 152 | 165 | 175 | 204 | 293 | 353 | 390 | 432 | 475 | 525 | 582 | 627 | 883 | - | |
| WT (Kg) | BW | 3 | 4 | 6 | 10 | 16 | 23 | 29 | 46 | 82 | 136 | 204 | 302 | 405 | 625 | 730 | 985 | 1115 | - |
| RF/RTJ | 2.5 | 3.5 | 5 | 7 | 11 | 13 | 18 | 31 | 61 | 103 | 155 | 245 | 315 | 503 | 593 | 812 | 895 | - |