Válvula de tajadera unidireccional para alta presión BRAY 940
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UNIDIRECTIONAL KNIFE VALVE

HIGH PRESSURE

BRAY 940

Size
2 ″ to 36 ″ / DN 50 to 900

Pressure range
2 – 24 ″ (50 – 600mm) 150psi (10bar)
30 – 36 ″ (750 – 900mm) 100psi (7bar)

Body design
One piece – Wafer – Lug

Válvula de tajadera unidireccional

UNIDIRECTIONAL KNIFE VALVE

HIGH PRESSURE

BRAY 940

Size
2 ″ to 36 ″ / DN 50 to 900

Pressure range
2 – 24 ″ (50 – 600mm) 150psi (10bar)
30 – 36 ″ (750 – 900mm) 100psi (7bar)

Body design
One Piece – Wafer – Lug

Technical characteristics

UNIDIRECTIONAL GUILLOTINE VALVE OF GREAT VERSATILITY – BRAY 940

Measurements:

NPS 2 a 24 / DN 50 a 600

Body materials:

CF8 stainless steel, CF8M stainless steel, CF3M stainless steel, SAF 2205 duplex, SAF 2507 duplex, WCB carbon steel

Pressure ranges:

2 – 24″ (50 – 600 mm) 150 psi (10 bares)

Stem Materials:

304 stainless steel

Body style:

One piece, wafer, eared

Body materials:

304, 316, 317, SAF 2507, SAF 2205,17-4PH, Hastelloy® C, Monel®

Seat 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 Backup Ring: -235 to 392 ° F (-148 to 200 ° C)

Design standard:

MSS SP-81

Maximum packing temperature:

PTFE: 500 °F (260 °C)
PTFE impregnado: 450 °F (232 °C)
PTFE/Buna-N: 194 °F (90 °C)
PTFE/Viton®: 392 °F (200 °C)
PTFE/EPDM: 248 °F (120 °C)

Test standard:

MSS SP-151

Certifications:

CE/PED, CRN canadiense, AWWA C520 (2019)

Face to face:

MSS SP-81

Actuator options:

Flywheel, bevel gear, pneumatic, hydraulic, electric

Applications:

Energy, mining, pulp and paper, cement, carbon black, chemicals

Features and benefits

UNIDIRECTIONAL GUILLOTINE VALVE OF GREAT VERSATILITY – BRAY 940

The Series 940 Unidirectional Gate Valve features a one-piece cast body design that offers robust performance in applications ranging from general purpose < / strong> until handling severe media . Available with integral metal or replaceable soft seat , the Series 940 Gate Valve is easily automated for on / off applications.

  • Designed for a easy and fast conversion between manual and pneumatic actuation . With a lubricant injection port for smooth, continuous operation with minimal maintenance.
  • The fork design and horizontal bolting stabilize the door ensuring proper alignment .
  • Standard multi-layer square packing provides exceptional gland sealing .
  • Optional energized quad seal packing for improved gland sealing .
  • Standard integral metal seat with optional replaceable metal seats Class IV or Class VI.
  • Deflection resistant door design ensures consistent alignment for industry leading durability.
  • Unique body design without dead cavities allows automatic drainage of the valve.
  • Body with tongue suitable for all mounting orientations , including dead end service.

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UNIDIRECTIONAL GUILLOTINE VALVE OF GREAT VERSATILITY – BRAY 940

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