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Ningbo Tisun Seals Industries Co., Ltd.
Ningbo Tisun Seals Industries Co., Ltd.  

Gold Index: 37583

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high quality of stationary bellow mechanical seals 

Payment Terms: T/T,L/C,D/A,D/P,WU,Paypal,Money Gram 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: MFL65
Production Capacity: 50-100 each month
Delivery Date: as per the quantity
functions:: for pump
product name:: Bellow type mechanical seal...
Speed:: ≤ 10 m/Sec
Means of Transport: Ocean,Land,Air
Packing: carton
Brand Name: TiSun
Exp Region:: America, Europea, east asia
Pressure:: ≤0.8Mpa
Temperature:: -20℃~150℃

Stationary bellows
Single Seal
Independent of direction of rotation


  • 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

Ms. Tina,Zhou
skype Ms. Tina,Zhou
sale manager
Tel: 86-574-87228142
Fax: 86-574-87228142
Mobile: 186 5826 0067
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Company Info

Ningbo Tisun Seals Industries Co., Ltd. [China (Mainland)]

Business Type:Manufacturer, Agent, Distributor/Wholesaler, Service
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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