Unidirectional Knife Gate Valve Series 941 https://www.bray.com/images/default-source/products/knifegate/knifegate-941/vaas941cover01_01thumbnail.webp?sfvrsn=7588b4f4_5

Unidirectional Knife Gate Valve

Series 941

Size Range
NPS 2 to 24 / DN 50 to 600
Maximum Allowable Operating Pressure
150psi (10bar)
Body Style
Single piece, Lug

Specifications

Unidirectional Knife Gate Valve - Series 941

Size Range
NPS 2 to 24 / DN 50 to 600
Body Materials
Carbon Steel (WCB), CF8 Stainless Steel, CF8M Stainless Steel, CF3M Stainless Steel, SAF 2205 Duplex, SAF 2507 Duplex
Maximum Allowable Operating Pressure
150psi (10bar)
Body Style
Single piece, Lug
Gate Materials
304 - 316 - 317 Stainless Steel, SAF 2507 Duplex, 17-4PH, Hastelloy® C, Monel®, Titanium
Design Standard
MSS SP81
Testing Standard
MSS SP151
Certifications
ATEX, CRN, PED, PE(S)R, TR CU, UA TR
Face to Face
MSS SP81
Actuator Options
Handwheel, Bevel Gear, Pneumatic, Hydraulic, Lever, Electric
applications
Pulp & Paper, Chemical, Food & Beverage, General Industrial, Power, Mining, Wastewater

Features & Benefits

The Bray Series 941 Knife Gate Valve offer both metal and soft seating options to provide various unidirectional sealing requirements. Rounded gate edges enable longer packing life and increases valve durability, whether dealing with clean, dirty, corrosive, abrasive, viscous, or high-temperature media.

Engineered for general-purpose on/off service and isolation, the Series Knife Gate 941 valve offering reliable operation in applications such as paper stock, liquor services, hot gases, mining, petroleum products, process fluids, and chemicals.

Explore optional enhancements including Gate Guards, Open/Closed Lockouts, Limit Switches, Solenoid Valves, and Fail-Safe Systems.

 

Features:

  • Operators options: Hand Wheel, Bevel Gear, Electric, Pneumatic and Hydraulic.
  • Testings: Shell and seat test per MSS SP-151, Factory cycle test and Certificate of design conformance is available with every valve.
  • Pressure Ratings: Unidirectional, 2" – 24" 150 psi.
Unidirectional Knife Gate Valve Series 941 Bray International

  • A. Topworks

    Topworks designed for easy, quick conversion between manual and pneumatic actuation. Manual valves include 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 energized quad seal packing for enhanced gland sealing.

  • D. Seat

    Standard integral metal seat and optional replaceable zero leakage resilient seats.

  • E. Gate (design)

    Gate design ensures consistent alignment throughout the length of the stroke.

  • F. Gate (durability)

    Rounded gate design enables longer packing life and increases valve durability.

  • G. Body

    Unique body design with no dead pockets enables self-draining of valve.

  • H. Mounting

    Lugged body suitable for all mounting orientations including dead-end service.

  • I. Yoke

    Cast Yoke superstructure ensures robustness in valve design for different operators/orientation.

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