Bidirectional Knife Gate Valve Series 752
Bidirectional Knife Gate Valve Series 752
Specifications
Size Range
2 - 24" (50 - 600mm)
Body Materials
Ductile Iron, CF8, CF8M, CF3M, WCB
Maximum Allowable Operating Pressure
150psi (10bar), 240psi (16bar), 300psi (20bar)
Stem Materials
304 Stainless Steel
Body Style
Wafer, Two-Piece Bolted
Gate Materials
304, 316, 317, SAF 2507, SAF 2205,17-4PH, Hastelloy® C, Monel®
Seat Material Temperature Range
Buna-N: -34 to 194°F (-36 to 90°C)
EPDM: -65 to 248°F (-54 to 120°C)
Viton®: -15 to 392°F (-26 to 200°C)
Design Standard
MSS SP-81
Packing Maximum Temperature
PTFE/Buna-N: 194°F (90°C)
PTFE/Viton®: 392°F (200°C)
PTFE/EPDM: 248°F (120°C)
Testing Standard
MSS SP-151
Certifications
Canadian CRN
Face to Face
MSS SP-81 (150psi, 240psi models)
Actuator Options
Handwheel, Bevel Gear, Pneumatic, Hydraulic, Electric
Features & Benefits
The Bray Series 752 bidirectional knife gate valve features a robust steel reinforced perimeter seat which provides bidirectional zero leakage shutoff.
The replaceable steel reinforced perimeter seat is mechanically retained between both halves of the two piece bolted body for unsurpassed performance in the most demanding applications.
- Topworks
Designed for easy, quick conversion between manual and pneumatic actuation. Featuring a lubricant injection port for continuous, smooth operation with minimal maintenance.*
- Clevis
Clevis design and horizontal bolting stabilizes gate ensuring proper alignment.
- Packing (standard)
Standard multi-layer square packing provides exceptional gland sealing.
- Packing (optional)
Optional energized quad seal packing for enhanced gland sealing.
- Unrestricted Flow Path
Unrestricted flow path with minimal pressure drop achieved through full port valve design.
- Gate
Deflection resistant gate design ensures consistent alignment for industry leading durability.
- Seat
Replaceable steel reinforced elastomer seat ensures bidirectional zero leakage shutoff.
- Body
Two piece bolted body for easy maintenance and seat replacement.
