H7N

Description

Features

– For stepped shafts

– Single seal

– Balanced

– Super-Sinus-spring or multiple

springs rotating

– Independent of direction of rotation

Integrated pumping device available

(H7F, H75F)

– Variant with seat cooling available

(H75G115)

Advantages

Universal application opportunities

(standardization)

– Efficient stock keeping due to easily

interchangeable faces

– Extended selection of materials

– Flexibility in torque transmissions

– Self cleaning effect

*Short Installation length possible

 

(G16)Operating range 

*Shaft diameter:

d1 = 14 … 100 mm (0.55″ … 3.94″)

(Single spring: d1 = max. 100 mm (3.94″))

Pressure:

p1 = 80 bar (1,160 PSI) for d1 = 14 … 100 mm,

p1 = 25 bar (363 PSI) for d1 = 100 … 200mm,

p1 = 16 bar (232 PSI) for d1 > 200 mm

Temperature: t = -50 °C … 220 °C (-58 °F … 428 °F)

Sliding velocity: vg = 20 m/s (66 ft/s)

Axial movement:

d1 up to 22 mm: ± 1.0 mm

d1 24 up to 58 mm: ± 1.5 mm

d1 from 60 mm: ± 2.0 mm

Recommended applications 

– Process industry

– Oil and gas industry

– Refining technology

– Petrochemical industry

– Chemical industry

– Power plant technology

– Pulp and paper industry

– Food and beverage industry

– Hot water applications

– Light hydrocarbons

– Boiler feed pumps

– Process pumps