As for aggressive price ranges, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such high-quality at such price ranges we’re the lowest around for single spring type 250 pump mechanical seals for marine pump, Using the everlasting aim of “continuous quality improvement, customer satisfaction”, we are sure that our item excellent is secure and responsible and our products and solutions are best-selling at your home and overseas.
As for aggressive price ranges, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such high-quality at such price ranges we’re the lowest around for Mechanical Pump Seal, type 250 for mechanical seal, Water Pump Shaft Seal, We hope to have long-term cooperation relationships with our clients. If you are interested in any of our products, make sure you do not hesitate to send enquiry to us/company name. We ensure that you can be totally satisfied with our best solutions!
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
FAQ
Q1 |
Are you a factory or a trading company? |
A |
We are a professional factory with 20 years of experience in designing and manufacturing mechanical seals |
Q2 |
Can I get an sample to check the quality of products? |
A |
Yes. We can send you free samples to check the quality within 3-5days. |
Q3 |
Do you provide free samples? |
A |
We can provide free samples, but you need to pay for the freight to your destination. |
Q4 |
What payment terms do you accept? |
A |
We accept T/T, . |
Q5 |
I can not find our products in your catalog. Can you make customized products for us? |
A |
Yes. Customized products are available according to your drawings or working conditions. |
Q6 |
Could you design it if I don’t have drawings or pictures for custom products? |
A |
Yes, we can make the best suitable design in accordance with your application and working conditions. |
Delivery and packing
we usually deliver the goods by express like DHL, Fedex, TNT, UPS, but we can also ship the goods by air or by sea if the goods weight and volume is big.
For the packing, we pack each seals with plastic film and then in plain white box or brown box. And then in strong carton.
single spring mechanical seal, water pump shaft seal