Knife Gate Valves
Bray - Bidirectional Polyurethane Lined Knife Gate Valve - Series 746HP
Advanced Polyurethane Liner for Superior Valve Protection
The Bray Series 746HP features a one-piece polyurethane molded liner throughout the body and chest providing Zero Leakage 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 |
| Maximum Allowable Operating Pressure | 150 psi | 10 bar 232 psi | 16 bar |
| Body Style | Single Piece | Wafer |
| Liner Maximum Temperature | Polyurethane: -20°F to 194°F | -29°C to 90°C |
| Packing Maximum Temperature | PTFE Impregnated Synthetic Fiber + Quad Seal | 392°F / 200°C |
| Actuator Options | Handwheel, Bevel Gear, Lever, Pneumatic, Hydraulic, Electric |
| Body Materials | Ductile Iron |
| Stem Materials | 304, 316 Stainless Steel |
| Gate Materials | 304, 316, 317 Stainless Steel, SAF 2507 Duplex, SAF 2205 Duplex, 17-4PH Stainless Steel, Hastelloy® C, Monel®, Titanium |
| Design Standard | Manufacturer Standard |
| Testing Standard | MSS SP-151 |
| Face to Face | MSS SP-81 |
| Flange Drilling | ASME B16.5 CL150, AS Table D & E, DIN-10 & 16, SANS T1000/3, SANS T1600/3 |
| Applications | Wastewater, Mining, Power, Chemical & Petrochemical |