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BOA-RVK Lift check valve

Lift check valve BOA-RVK

Lift check valve to DIN/EN with wafer-type body, centring aided by the body shape, shut-off by spring-loaded plate or valve disc guided by three stainless steel guiding pins. Low-noise designs with plastic plate (DN 15 - 100) or valve disc with O-ring (DN 125 - 200), maintenance-free.
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Main Applications

  • Hot-water heating systems
  • Air-conditioning systems
  • Chemical industry
  • Process engineering

Technical Data

Nominal pressure
PN 6, PN 10, PN 16
Max. nominal size
DN 200
Maximum allowable fluid temperature
250 °C

Material number list – BOA-RVK

24 products
Material number
Price
BOA-RVK PN 6 DN 15DN 15POLYPHENYLENE OXYDE FIBRE OPTIC 30%0.2 kg48860600
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BOA-RVK PN 6 DN 20DN 20POLYPHENYLENE OXYDE FIBRE OPTIC 30%0.3 kg48860601
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BOA-RVK PN 6 DN 25DN 25POLYPHENYLENE OXYDE FIBRE OPTIC 30%0.3 kg48860602
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BOA-RVK PN 6 DN 32DN 32POLYPHENYLENE OXYDE FIBRE OPTIC 30%0.5 kg48860603
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BOA-RVK PN 6 DN 40DN 40POLYPHENYLENE OXYDE FIBRE OPTIC 30%0.7 kg48860604
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Benefits

  • Highly reliable function as plate is accurately guided by three guide pins (up to DN 100).
  • Integrally cast centring aid for easy installation.
  • Low maintenance requirements due to corrosion-proof body made of brass (DN 15-100) and spring made of stainless steel (all nominal sizes).

Technical Data

Function
Prevent backflow
Connection type
Installation between flanges
Casing material
EN-GJL-250,
CUZN39PB3
Nominal pressure
PN 6,
PN 10,
PN 16
Max. nominal size
DN 200
Min. nominal size
DN 15
Maximum allowable fluid temperature
250 °C
Minimum allowable fluid temperature
-20 °C

Sectional Drawings

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