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 Hydr casing: PN 6, PN 10, PN 16
Maximum nominal size TSG: DN 200
Max allowed fluid temp TSG: 250 °C

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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

Component function: Prevent backflow
Connection type Inlet: Installation between flanges
Mtrl Hydraulic casing: EN-GJL-250,
CUZN39PB3
Nominal pressure Hydr casing: PN 6,
PN 10,
PN 16
Maximum nominal size TSG: DN 200
Minimum nominal size TSG: DN 15
Max allowed fluid temp TSG: 250 °C
Min allowed fluid temp TSG: -20 °C

Sectional Drawings

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