Alternative to:
Burgmann ED560






Features
• Dual seal
• Good chemical resistance and ability to handle solids
• In-house manufactured sliding parts
Advantages
The ED560 is a dual seal in a back-to-back arrangement
with an EA560 base. Therefore, the seal combines the
advantages of the EA560 with the advantages of a dual
seal.
Operating range (see note on page 1)
Shaft diameter: d1 = 13 … 50 mm (0.51" … 1.96")
Pressure: p1 = d ≤19 mm: 2 bar (29 PSI),
d ≥20 mm: 3 bar (44 PSI),
vacuum … 0.1 bar (1.45 PSI)
Temperature: t = -20 °C … +70 °C (-4 °F … +158 °F)
Sliding velocity: vg = 5 m/s (16 ft/s)
Axial movement: ±1.0 mm
Materials
Seal face: Carbon graphite resin impregnated (B),
Silicon carbide (Q1, Q2)
Seat: Aluminium oxide (V), Silicon carbide (Q1, Q2)
Elastomer: NBR (P)
Metal parts: 1.4301 (F)
Recommended applications
• Process industry
• Chemical industry
• Water and waste water technology
• Glycols
• Oils
• Industrial pumps/equipment
• Submersible pumps
• Engine pumps
• Circulating pumps
Item Description
1.1 Seal face
1.2 Bellows
1.3 Spring collar
1.4 Drive collar
1.5 Spring
2 Seat
3 Corner sleeve
4 Washer

 
NINGBO BETON MECHANICAL SEAL FACTORY, founded in 1983, is a high-tech factory specializing in designing and manufacturing all kinds of mechanical seals and filters.
Our main products include o-ring type, rubber bellow type,flygt pump series, grundfos type and cartridge type. The seal face material and elastomers are comprehensive choice. Meanwhile, we can also supply spare parts with material silicon carbide, Tungsten carbide, Ceramic ,carbon, stainless steel and rubber.
Which can replace the similar products of John Crane, Burgmann ,AES seal, Roten,Sterling,Flowseve and Vulcan.
Now, the company's seals network has spread all over the country, and the seals of our core products have increased rapidly.shch as mechanical seals,mechanical seal , In 2001, we passed ISO9001 international quality authentication
Our products are very popular abroad, exported to over 50 countries because of excellent quality, good after-sales service and more competitive price, including USA, Japan, UK, Canada, Sweden and Australia. And so on....
Over the years, we have insisted on the principle of "quality fist, service-oriented" to open up markets and make continuous innovations. Our company is committed to sealing industry to industry to provide customers a safe, clean living and working environment
We hope sincerely that clients will come to establish long-term business relations with each other on the basis of mutual benefits and development to create a bright perspective. welcome to mechanical seal in china...