Threaded Check Valves - Series RK, RB | Product Series

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Tamaño de rosca

Índice de caudal máximo

Configuración

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Threaded Check Valves - Series RK, RB Threaded Check Valves - Series RK, RB Threaded Check Valves - Series RK, RB

Threaded Check Valves - Series RK, RB

Puntos de venta

The screwable check valves series RK and RB are designed to go into simple, threaded cavities. They block the flow in one direction and open in the opposite direction.

Especificaciones técnicas

  • Serie del producto: Check valve
  • Tipo de accionamiento: Mechanical
  • Tipo de montaje: Screw-in mounting
  • Posición de montaje: Unrestricted
  • Configuración: Mounted in the blocked/open flow direction
  • Tipo de conexión: Thread (DIN ISO 228/1)
  • Tamaño de la conexión: Depending on size, G1/4A-G1/2A
  • Presión de trabajo máxima: Depending on size, 500-700 bar
  • Presión de fisuración: Depending on size, 0.07-0.25 bar
  • Índice de caudal máximo: Depending on size, 10-80 L/min
  • Dirección de flujo: N/A
  • Temperatura máxima de funcionamiento: 60 °C
  • Temperatura mínima de funcionamiento: -20 °C
  • Material de la junta: NBR
  • Material del cuerpo: Steel
  • Peso: 5 to 20 g
Safety Warning

Descripción completa del producto

Parker's very robust check valves series RK and RB ensure a reliable operation even at high operating pressures (up to 700 bar). They are designed to be screwed into simple, threaded cavities. The connection is O-ring sealed on the 118° shoulder in the mounting cavity. The valve body is supplied as a unit, with a spring loaded, hardened and polished semisphere of stainless bearing steel inside. The seat is also hardened and ground.

Markets:
• Industrial

Features/Benefits:
• Proven, solid design - very good wear behaviour
• Zero leakage in closed position - ensures reliable operation
• Short delivery time - no warehousing necessary
• Two variations:
  - RK: mounted in the blocked direction
  - RB: mounted in open flow direction

Applications:
• Suitable for general hydraulic applications

Documentos relacionados

Literature and Reference Materials
CATALOGUE - Hydraulic Valves Industrial Standard, Offline Version--MSG11-3500/UK
CATALOGUE - Hydraulic Valves Industrial Standard, Online Version--MSG11-3500/UK
CATALOGUE - Threaded Check Valve Series RK / RB
Compliance, Certifications & Safety
CERTIFICATE - DIN ISO 9001:2015 Certificate ISDE
CERTIFICATE - Position Paper ISDE 2006/42/EC and EN ISO 13849
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Productos Tamaño de rosca Índice de caudal máximo Configuración
RK0 G1/8A 10 l/min Mounted in the blocked direction
RK1 G1/4A 20 l/min Mounted in the blocked direction
RK2 G3/8A 50 l/min Mounted in the blocked direction
RK3 G1/2A 80 l/min Mounted in the blocked direction
RB1 G1/4A 20 l/min Mounted in the open flow direction
RB2 G3/8A 50 l/min Mounted in the open flow direction
RB3 G1/2A 80 l/min Mounted in the open flow direction

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