Bray – Bidirectional Knife Gate Valve – Series 746
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.

Size Range
NPS 2 to 24 / DN 50 to 600
Body MaterialsDuctile Iron, Carbon Steel (WCB) CF8 Stainless Steel, CF8M Stainless Steel, CF3M Stainless Steel
Stem Materials304 Stainless Steel
Body StyleSingle Piece, Wafer
Gate Materials316, 317 Stainless Steel, SAF 2507, SAF 2205, 17-4PH, Hastelloy® C, Monel®
Gate Materials316, 317 Stainless Steel, SAF 2507, SAF 2205, 17-4PH, Hastelloy® C, Monel®
Liner Maximum Temperature176°F (80°C)
Design StandardManufacturer Standard
Packing Maximum TemperatureImpregnated PTFE: 450°F (232°C)
PTFE/Buna-N: 194°F (90°C)
Testing StandardMSS SP151
CertificationsATEX, TR CU
Face to FaceManufacturer Standard
Actuator OptionsHandwheel, Bevel Gear, Pneumatic, Hydraulic, Electric