Installation drawing and size of E-H7N.pdf
Suggested operating limits
Temperature: -20 - 180℃
Speed: ≤20m/s
Pressure≤2.5 Mpa
Combined material
Rotary face: Stainless steel/Carbon/Sic/TC
Stat Ring: Carbon/Sic/TC
Seat Type:Standard G9 G13
H7N have pump ring design which called H7F.
Features
For stepped shafts
Single seal
Balanced
Super-Sinus-Spring or multiple spring rotating
Independent of direction of rotation
Integrated pumping device available
Variant with seat cooling available
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)
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
Installation size and drawing of H7N balance seals Waving Spring Seals