M7N pump mechanical seal for marine industry

Short Description:

Our WM7N is equal to Burgmann M7N mechanical seals which designed for universal application and ideal suited for standard situation. The loosely inserted seal faces are easily exchanged, permitting all combinations of materials with Super-Sinus spring. Extremely rugged and reliable, they cover a wide spectrum of applications-in water pumps, sewage pumps, submerged pumps, chemical pumps, etc.

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“Quality initial, Honesty as base, Sincere assistance and mutual profit” is our idea, as a way to produce continuously and pursue the excellence for M7N pump mechanical seal for marine industry, And we can help wanting for virtually any products on the customers’ needs. Make sure present the most beneficial Assistance, the ideal Good quality, The quick Delivery.
“Quality initial, Honesty as base, Sincere assistance and mutual profit” is our idea, as a way to produce continuously and pursue the excellence for m7n PUMP SEAL, Pump And Seal, Pump Shaft Seal, Water Pump Shaft Seal, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We’re looking forward to establish business relation with you.

Replacement for the below mechanical seals

Burgmann M7N ,LIDERING LWS10, Latty U68, Flowserve Europac 600, Vulcan 1677, AESSEAL W07DMU, Anga V, Sterling 270, Hermetica M251.K2

Features

For plain shafts
Single seal
Unbalanced
Super-Sinus-spring or multiple springs rotating
Independent of direction of rotation

Advantages

Universal application opportunities
Efficient stock keeping due to easily interchangeable faces
Extended selection of materials
Insensitive to low solids contents
Flexibility in torque transmissions
Self-cleaning effect
Short installation length possible (G16)
Pumping screw for media with higher viscosity

Operating Range

Shaft diameter:
d1 = 14 … 100 mm (0.55 ” … 3.94 “)
Pressure:
p1 = 25 bar (363 PSI)
Temperature:
t = -50 °C … +220 °C
(-58 °F … +428 °F)
Sliding velocity:
vg = 20 m/s (66 ft/s)

Axial movement:
d1 = up to 25 mm: ±1.0 mm
d1 = 28 up to 63 mm: ±1.5 mm
d1 = from 65 mm: ±2.0 mm

Combination Material

Rotary Face
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Tungsten carbide
Cr-Ni-Mo Steel (SUS316)
Stationary Seat
Silicon carbide (RBSIC)
Carbon graphite resin impregnated
Tungsten carbide
Auxiliary Seal
Fluorocarbon-Rubber (Viton)
Ethylene-Propylene-Diene (EPDM)
Silicone-Rubber（MVQ)
PTFE Coated VITON

Spring
Stainless Steel (SUS304)
Stainless Steel （SUS316)

Metal Parts
Stainless Steel (SUS304)
Stainless Steel （SUS316)