Knife Gate Valves
Bray - Bidirectional Knife Gate Valve - Series 746
Engineered for Reliability, Featuring a One-Piece Iron Body and Superior Gasket-Free Sealing
The Series 746 bidirectional knife gate valve features a one-piece urethane liner molded throughout the body and chest providing Class VI shutoff in the most abrasive applications. The liner extends over the front face of the body, ensuring total protection from abrasive media and eliminating the need for additional gaskets. The one-piece, durable ductile iron body is offered in a compact wafer style for ease of handling and installation.
Specification / Detail
| Size Range | NPS 2 to 24 / DN 50 to 600 |
| Body Materials | Ductile Iron, Carbon Steel (WCB) CF8 Stainless Steel, CF8M Stainless Steel, CF3M Stainless Steel |
| Stem Materials | 304 Stainless Steel |
| Body Style | Single Piece, Wafer |
| Gate Materials | 316, 317 Stainless Steel, SAF 2507, SAF 2205, 17-4PH, Hastelloy® C, Monel® |
| Gate Materials | 316, 317 Stainless Steel, SAF 2507, SAF 2205, 17-4PH, Hastelloy® C, Monel® |
| Liner Maximum Temperature | 176°F (80°C) |
| Design Standard | Manufacturer Standard |
| Packing Maximum Temperature | Impregnated PTFE: 450°F (232°C) PTFE/Buna-N: 194°F (90°C) |
| Testing Standard | MSS SP151 |
| Certifications | ATEX, TR CU |
| Face to Face | Manufacturer Standard |
| Actuator Options | Handwheel, Bevel Gear, Pneumatic, Hydraulic, Electric |

