- La válvula está compuesta por un mecanismo metálico (bonete y volante) con indicador de apertura superior de bronce sellado con o´ring
- tuerca de mecanismo en bronce con puntos de fricción montados sobre arandelas de deslizamiento
- vástago ascendente metálico lubricado con grasas especiales resistentes a las altas y bajas temperaturas; bulones en acero cincado.
- Bomba Peristáltica
• Dosifica con exactitudes mejores de ±1%.
• Rango de caudales de 25 mL/min a 4600 mL/min.
• Cabezal construido muy resistente al impacto y ataques quimicos.
- Flujos de 0.1 a 500 ml/min (0.001 a 8 gph US) a 7 bar (100 psi) Exactitud de flujo de ±1% y repetibilidad de ±0.5% Control de velocidad manual
Technical Specifications
Displacement: 0.079 gal/rev
Supply: 115/230 single phase or 230/460 three phase
or 575V three phase
Operating Speeds: up to 100 rpm continuous
up to 140 rpm intermittent
Fluid Temperature Range*: -4° to 175°F
Ambient Temperature Range**: -4° to 113°F
Hose Lubricant Required: 0.53 gallons
Flow Range: up to 11 gpm
Discharge Pressure: up to 232 psi
Suction Pressure: 28ft. lift to 55 psi
Available Hose Materials: Natural Rubber, BUNA N,
EPDM, Hypalon
Available Insert Materials: Polypropylene, 316SS,
PVDF, PVC
Fittings: 1” 150# Flange
Optional High Level Hose Leak Sensor: NO or NC:
1A max, 250V max, 50VA max
When installing, allow min 40” linear clearance from
ports to facilitate hose changing
Materials of Construction
Pumphead: Cast Iron Rotor: Cast iron
Bearing Hub: Cast Iron Shoes: Aluminum or Epoxy
Shims: 316SS Cover: Cast Iron
Flanges and Flange Brackets: Galvanized steel or 316SS
Support Frame: Galvanized steel or 316SS
Hardware: Zinc plated steel or 316SS
Hose Clamps: Galvanized Steel or 316SS
Shaft: Alloy steel
Seals: Buna
*Consult Watson-Marlow Bredel for lower or higher
temperature operation
**Allowable ambient temperature is based on pump
capabilities and may be further limited by gearmotor
ambient capabilities
The information contained in this document is believed to be correct, but Watson-Marlow
Bredel Pumps accepts no liability for any errors it contains, and reserves the right to alter
specifications without notice.
Distribuidor Autorizado de las bombas Peristálticas Bredel para todo el territorio Ecuatoriano es PROINSERVI S.A. - Guayaquil.