BOA-RPL/RPL F-F

Technical data

PN: 10/16

DN: 25 - 600

T [°C]: ≥ -10 - ≤ +70

Description

Ball check valve to DIN/EN with flanged or female/female-threaded ends, made of nodular cast iron, NBR-coated ball, bolted cover, suitable for installation in vertical or horizontal pipes.

Applications

Water supply systems, water treatment systems, waste water.

BOA-RFV

Technical data

PN: 10/16/25/40/63

DN: 40 - 600

T [°C]: ≥ -10 - ≤ +90

Description

Nozzle check valve to DIN/EN with flanged ends, Venturi-type body, max. flow velocity 2.5 m/s. Body made of cast iron, check disc made of brass and cast iron, seat made of stainless steel. Suitable for installation in horizontal or vertical pipes. Rapid closure without surge pressures.

Applications

Water supply systems, heating systems, air-conditioning systems.

BOA-RVK

Technical data

PN: 6/10/16

DN: 15 - 200

T [°C]: ≥ -20 - ≤ +250

Description

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.

Applications

Industrial plants and heating systems, liquids and gases, hot-water heating systems, high-temperature hot water heating systems, heat transfer systems. Any limits given in the technical codes must be complied with. Not suitable for fluids liable to attack the materials used. Other fluids on request.

BOA-R

Technical data

PN: 6/16

DN: 15 - 350

T [°C]: ≥ -10 - ≤ +350

Description

Lift check valve to DIN/EN with flanged ends, spring-loaded valve disc, maintenance-free.

Applications

Hot-water heating systems, high-temperature hot water heating systems, heat transfer systems. General steam applications in building services and industry. Other fluids on request.

NORI 40 RXL/RXS

Technical data

PN: 25/40

DN: 10 - 300

T [°C]: ≥ -10 - ≤ +450

Description

Lift check valve to DIN/EN with flanged ends (RXL), butt weld ends or socket weld ends (RXS), check disc with closing spring, seat/disc interface made of wear and corrosion resistant chrome steel or chrome nickel steel.

Applications

Industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.

NORI 160 RXL/RXS

Technical data

PN: 63 - 160

DN: 10 - 200

T [°C]: ≥ -10 - ≤ +550

Description

Lift check valve to DIN/EN with flanged ends (RXL), butt weld ends or socket weld ends (RXS), check disc with closing spring, seat/disc interface made of wear and corrosion resistant 17 % chrome steel or Stellite.

Applications

Industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.

RGS

Technical data

PN: 250 - 500

DN: 10 - 50

T [°C]: ≥ -10 - ≤ +580

Description

Lift check valve to DIN/EN with butt weld or socket weld ends, Y-pattern, check disc with closing spring, pressure seal design, Hastelloy-faced body seats.

Applications

Industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.

BOACHEM-RXA

Technical data

PN: 10 - 40

DN: 15 - 400

T [°C]: ≥ -10 - ≤ +400

Description

Lift check valve to DIN/EN with flanged ends, body made of stainless steel, check disc with closing spring, lapped seat/disc interface.

Applications

Process engineering, industry, building services, food and beverage industries, for aggressive fluids. Other fluids on request.