China High Quality Single Spring Mechanical Seal Factory – W250 Single-spring Pusher mechanical seals for pump Burgmann mechanical seals HA211 replacement – VICTOR SEALS Detail:
Features
Single seal
Unbalanced
Independent of direction of rotation
Positive torque transmission due to bayonet
drive between seal head and drive collar
O-Ring groove for ventilation prevents solids build-up and enhances flexibility
Recommended Application
Pulp and paper industry
Water and waste water technology
High-viscosity liquids
Pulp suspensions
Process pumps
Pulp pumps
Operating range
Pressure: p = 12 bar (174 PSI)
Temperature: t = -20 °C … 160 °C (-4 °F … +320 °F)
Sliding velocity: … 20 m/s (66 ft/s)
Viscosity: … 300 Pa·s
Solids content: … 7 %
Combination material
Seal face: Silicon carbide
Seat: Silicon carbide
Secondary seals: EPDM, FKM
Metal parts: CrNiMo steel
W250 data sheet of dimension in mm
Product detail pictures:

Related Product Guide:
Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for China High Quality Single Spring Mechanical Seal Factory – W250 Single-spring Pusher mechanical seals for pump Burgmann mechanical seals HA211 replacement – VICTOR SEALS, The product will supply to all over the world, such as: Italy, New Delhi, New York, Our stock have valued 8 million dollar , you can find the competitive parts within short delivery time. Our company is not only your partner in business, but also our company is your assistant in the coming corporation.

Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
