Bidirectional Knife Gate Valve Series 752 Bray International https://www.bray.com/images/default-source/products/knifegate/knifegate-752/vaas752cover08_01thumbnail.png?sfvrsn=c40a5213_4

Bidirectional Knife Gate Valve

Series 752

Size Range
NPS 2 to 24 / DN 50 to 600
Maximum Allowable Operating Pressure
150psi (10bar)
240psi (16bar)
300psi (20bar)
Body Style
Wafer, Two-Piece Bolted

Specifications

Bidirectional Knife Gate Valve - Series 752

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
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 Stainless Steel, 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 SP81
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 SP151
Certifications
ATEX, CRN, PED, PE(S)R, TR CU
Face to Face
MSS SP81 (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.

Bidirectional Knife Gate Valve Series 752 Features

  • A. Topworks

    Designed for easy, quick conversion between manual and pneumatic actuation. Featuring a lubricant injection port for continuous, smooth operation with minimal maintenance.*

  • B. Clevis

    Clevis design and horizontal bolting stabilizes gate ensuring proper alignment.

  • C. Packing (standard)

    Standard multi-layer square packing provides exceptional gland sealing.

  • D. Packing (optional)

    Optional energized quad seal packing for enhanced gland sealing.

  • E. Unrestricted Flow Path

    Unrestricted flow path with minimal pressure drop achieved through full port valve design.

  • F. Gate

    Deflection resistant gate design ensures consistent alignment for industry leading durability.

  • G. Seat

    Replaceable steel reinforced elastomer seat ensures bidirectional zero leakage shutoff.

  • H. Body

    Two piece bolted body for easy maintenance and seat replacement.

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