Alternative to:
For Borgmann MG9
Features
• For plain shafts
• Single and dual seal
• Elastomer bellows rotating
• Unbalanced
• Independent of direction of rotation
• No torsion on bellows and spring
• Conical or cylindrical spring
• Metric and inch sizes available
• Special seat dimensions available
• US Patent No. 6.220.601
Advantages
• Fits into any installation space due to smallest outer
seal diameter
• Important material approvals available
• Individual installation length can be achieved
• High flexibility due to extended selection of materials
• Universal application (standardization))
Operating range (see note on page 1)
Shaft diameter: d1 = 10 … 100 mm (0.375" … 4")
Pressure: p1 = 12 bar (174 PSI),
vacuum … 0,5 bar (7.25 PSI), up to bar (14.5 PSI)
with seat locking
Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Axial movement: ±0.5 mm
Materials
Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B), Silicon carbide (Q1)
Seat: Silicon carbide (Q1, Q2), Aluminium oxide (V)
Elastomer: NBR (P), EPDM (E), FKM (V), HNBR (X4)
Metal parts: CrNiMo steel (G)
Standards and approvals
• EN 12756
• Various material approvals e.g. FDA, WRAS, KTW, ACS,
W270, available (depending on type and material
combinations). Please inquire!
Recommended applications
• Chemical industry
• Pulp and paper industry
• Water and waste water technology
• Cooling fluids
• Media with low solids content
• Pressure oils for bio diesel fuels
• Circulating pumps
• Submersible pumps
• Multi-stage pumps (non-drive side)
• Water and waste water pumps
• Oil applications
NINGBO YINHZOU BETON SEAL CO.,LTD, 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, grund fos 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 for John Crane, Burg man ,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...
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