Stationary bellows mechanical seals

Model: MFL65
Place of Origin: Zhejiang,China (Mainland)
Brand Name: TiSun
functions:: for pump
Exp Region:: America, Europea, east asia
product name:: Bellow type mechanical seals
Pressure:: ≤0.8Mpa
Speed:: ≤ 10 m/Sec
Temperature:: -20℃~150℃


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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,CIF,DAT,FAS,DDP,DAP,CIP,CPT,FCA,EXW,Production Capacity:50-100 each month
Payment Terms:Paypal, L/C, D/P, D/A, T/T, WU, Money GramPacking:carton
Min. Order:10 Piece/PiecesDelivery Date:as per the quantity
Means of Transport:Ocean, Air, Land


  • For high temperature

  • High sliding velocities

  • No elastomer secondary seals

Operating range

Shaft diameter: d1 = 16 ... 100 mm (0.63" ... 4"), (>100 mm on request)
Externally pressurized: p1 = 25 bar (363 PSI), (higher pressure possible, please inquire)

Internally pressurized:
p1 <120 °C (248 °F) 10 bar (145 PSI), 
p1 <220 °C (428 °F) 5 bar (72 PSI), 
p1 <400 °C (752 °F) 3 bar (44 PSI)
Stationary seat lock necessary.

t = -20 °C ... 400 °C (-4 °F ... +752 °F)
Sliding velocity: vg = 50 m/s (165 ft/s)


Inconel® 718 (M6), Hastelloy® C-276 (M5)
Seal face: 
Carbon graphite antimony impregnated (A), Silicon carbide (Q12)
Silicon carbide (Q1), Special cast CrMo steel (S)
Metal parts: 
Duplex (G1), Carpenter® 42 (T4), Hastelloy® C-4 (M)

Recommended applications

  • Process industry

  • Oil and gas industry

  • Refining technology

  • Petrochemical industry

  • Chemical industry

  • Hot media

  • High sliding velocities

  • Pumps

  • Special rotating equipment

Category: rubber Bellow mechanical seals

Related Category: metal bellow type mechanical seals  wedge-shaped ring mechanical seals  Pump mechanical seals  Single mechanical seals  GNZ mechanical seals 

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