Unidirectional Knife Gate Valve Series 950 https://www.bray.com/images/default-source/products/knifegate/knifegate-950/950_knifegate_homehero_30000-min.jpg?sfvrsn=f533cf2d_4

Unidirectional Knife Gate Valve

Series 950

Size Range
2 – 60" (50 – 1500mm)
Pressure Ratings
2 – 24" 150psi (50 – 600mm 10bar), 30 – 36" 100psi (750 – 900mm 7bar)
Body Style
Single Piece, Wafer, Semi-Lug

Specifications

Unidirectional Knife Gate Valve - Series 950

Size Range
2 – 60" (50 – 1500mm)
Body Materials
CF8, CF8M, CF3M, DI, SAF 2205, SAF 2507, WCB
Pressure Ratings
2 – 24" 150psi (50 – 600mm 10bar), 30 – 36" 100psi (750 – 900mm 7bar)
Stem Materials
304
Body Style
Single Piece, Wafer, Semi-Lug
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), PTFE/Viton Back-up Ring: -235 to 392°F (-148 to 200°C)
Design Standard
MSS SP-81
Packing Maximum Temperature
PTFE: 500°F (260°C), Impregnated PTFE: 450°F (232°C), PTFE/Buna-N: 194°F (90°C), PTFE/Viton®: 392°F (200°C), PTFE/EPDM: 248°F (120°C)
Testing Standard
MSS SP-81
Certifications
CE/PED, Canadian CRN
Face to Face
MSS SP-81
Actuator Options
Handwheel, Bevel Gear, Pneumatic, Hydraulic, Electric
Applications
Wastewater, Power, General Industrial, Chemical, Mining, Food & Beverage, Pulp & Paper

Features & Benefits

The Series 950 unidirectional knife gate valves feature a single piece, cast body design offers rugged performance in applications ranging from general purpose to severe media handling in an economical semi-lug body. Available with integral metal or replaceable soft seat, the Bray Series 950 gate valve is easily automated for on/off applications.

Unidirectional Knife Gate Valve Series 950 Bray International

  • A.

    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 design and horizontal bolting stabilizes gate ensuring proper alignment.

  • C.

    Standard multi-layer square packing provides exceptional gland sealing.

  • D.

    Optional energized quad seal packing for enhanced gland sealing.

  • E.

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

  • F.

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

  • G.

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

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