O-Ring Mechanical Seals (M3N) 1 for Borgmann

• Structure: Single End
• Pressure: Low Mechanical Seal
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Temperature
• Standard: Standard
• Model NO.: M3N 1
• Balance: Unbalanced
• Transport Package: Paper Box
• Origin: China
• HS Code: 84842000

Product Description

Features

• For plain shafts
• Single seal
• Unbalanced
• Rotating conical spring
• Dependent on direction of rotation
Advantages
• Universal application opportunities
• Insensitive to low solids content
• No damage of the shaft by set screws
• Large choice of materials
• Short installation lengths possible (G16)
• Variants with shrink-fitted seal face available
Operating range (see note on page 1)
Shaft diameter: d1 = 6 … 80 mm (0.24" … 3.15")
Pressure: p1 = 10 bar (145 PSI)
Temperature: t = -20 °C … +140 °C (-4 °F … +355 °F)
Sliding velocity: vg = 15 m/s (50 ft/s)
Axial movement: ±1.0 mm
Materials
Seal face: CrMo special cast steel (S)
Seat G9: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
Standards and approvals
• EN 12756
Recommended applications
• Chemical industry
• Pulp and paper industry
• Water and waste water technology
• Building services industry
• Food and beverage industry
• Sugar industry
• Low solids content media
• Water and sewage water pumps
• Submersible pumps
• Chemical standard pumps
• Eccentric screw pumps
• Cooling water pumps
• Basic sterile applications

Alternative to:
Borgmann M3 seal/AESSEAL T02 seal / Flowserve 39 seal / Sterling SM3 seal / Vulcan 8B seal

M3
Items and description as M3N.
Seal face: Special cast CrMo steel (S)
Seat G13: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
M32
Items and descriptions as for type M3N, but with carbon
graphite seal face shrink-fitted into the seal face carrier
(Item no. 1.1).
Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
Seat G4: Special cast CrMo steel (S),
Silicon carbide (Q1, Q2)
Seat G6 (M32N4): Special cast CrMo steel (S),
Silicon carbide (Q1, Q2)
Seat G9 (M32N): Silicon carbide (Q1, Q2)
Seat G6 also available in A, B = G30 (longer installation
length than G6)
M37G
Items and descriptions as for type M3N, but with shrink
fitted silicon carbide seal face to the seal face carrier
(Item no. 1.1)
Shaft diameter: d1 = 16 … 80 mm (0.63" … 3.15")
Temperature: t = -20 °C … +180 °C (-4 °F … +355 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Seal face: Silicon carbide (Q12, Q22),
Tungsten carbide (U22)
Seat G4: Silicon carbide (Q1, Q2)
Seat G13: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
Seat G6 (M37GN4): Silicon carbide (Q1, Q2)
Seat G9 (M37GN): Carbon graphite antimony impregnated
(A), Carbon graphite resin impregnated (B),
Silicon carbide (Q1, Q2)
Seat G6 also available in A, B = G30 (longer installation
length than G6)


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.
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