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.

See all documents and downloads

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	Price
BOA-RVK PN 6/10/16 DN 100		DN 100	1.4301	2.8 kg	48860620	Loading...
BOA-RVK PN 6/10/16 DN 150		DN 150	EN-GJL-250	13 kg	48860622	Loading...

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,
CW614N
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

Download