China High Quality Screw Pump Seal Factory – WH7N O-Ring Component mechanical seals, replacement of Eagle burgmann H7N – VICTOR SEALS Detail:
Features
•For stepped shafts
•Single seal
•Balanced
•Super-Sinus-spring or multiple springs 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
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 … 200 mm,
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
Combination Materials
Rotary Face
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Tungsten carbide
Cr-Ni-Mo Steel (SUS316)
Stationary Seat
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Tungsten carbide
Auxiliary Seal
Fluorocarbon-Rubber (Viton)
Ethylene-Propylene-Diene (EPDM)
Silicone-Rubber(MVQ)
PTFE Coated VITON
Spring
Stainless Steel (SUS304)
Stainless Steel (SUS316)

WH7N data sheet of dimension (mm)

Product detail pictures:

Related Product Guide:
We've one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for China High Quality Screw Pump Seal Factory – WH7N O-Ring Component mechanical seals, replacement of Eagle burgmann H7N – VICTOR SEALS, The product will supply to all over the world, such as: Moldova, New Zealand, Mali, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia. Adhering to the business philosophy of ‘customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!









