BB DISCOCHECK dual-plate check valves are designed especially for systems or applications where there is low-pressure drop.
These check valves prevent backflow in horizontal and vertical pipelines.
They are wafer-type valves with a double swing design, two hinge pins, and four springs.
BB DISCOCHECK dual-plate check valves can be used with a wide range of liquid, gas, and vapor systems.
| Document | Language | Reference number | Download |
|---|---|---|---|
| Non-return (check) valves for HVAC systems, sanitary applications and industrial technology | English | PRO_810107 | Download PDF |
| A - B product overview | English | PRO_810815 | Download PDF |
| Programme court | French | PRO_818821 | Download PDF |
| GESTRA product range - technical information | English | PRO_850128 | Download PDF |
| Dual-plate check valves BB 3 GESTRA DISCOCHECK® | English | PRO_850135 | Download PDF |
| Document | Language | Reference number | Download |
|---|---|---|---|
| Dual-Plate Check Valve BB 3...C steel, BB 3...A stainless steel EN series: PN 10/16/25/40, DN 50 - 500 ASME series: Class 150/300, NPS 2" - 20" | English | DBL_819635 | Download PDF |
| Dual-Plate Check Valves BB EN Range DN 50 up to 1000, PN 6 up to 160 ASME Range 2" up to 40", Class 150 up to 900 | English | DBL_810439 | Download PDF |
| Dual-Plate Check Valves BB with Anti-Corrosion Lining EN Range DN 150 up to 1000, PN 6 up to 16 | English | DBL_819223 | Download PDF |
| Document | Language | Reference number | Download |
|---|---|---|---|
| Dual-Plate Check Valves BB 1, BB 2, BB 1 ASME, BB 2 ASME | English | BAN_810677 | Download PDF |
| Clapet antiretour double BB 1, BB 2, BB 1 ASME, BB 2 ASME | French | BAN_818425 | Download PDF |
| Double Swing Check Valve BB 1 BB 2 BB 3 | English | BAN_819649 | Download PDF |