Stationary metal bellows SEALS

Model: YE400
Place of Origin: Zhejiang,China (Mainland)
Brand Name: TISUN
Temperature:: -40oC~250oC
Speed:: ≤ 20 m/Sec
Pressure:: ≤2.5Mpa
Place of Origin:: Zhejiang,China (Mainland)
functions:: for pump
expRegion:: America, UN, east asia,mideast etc
product:: 58B Type mechanical seals


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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,CIF,DAT,FAS,DDP,DAP,CIP,CPT,FCA,EXWProduction 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

Operating range

Pressure (single ply bellows): 
p = vacuum ... 20 bar ( … 290 PSI)
Pressure (two ply bellows): 
p = vacuum ... 35 bar ( … 508 PSI)
t = -240 °C ... +425 °C 
(-400 °F … +797 °F)
Sliding velocity: vg = ... 50 m/s (164 ft/s)
Viscosity: ... 1 Pa·s


Seal face: High density carbon graphite
Seat: Silicon carbide (Q2)
Bellows: Inconel® 718 (M6)
Secondary seals: Graphite
Metal parts: 1.4404, Carpenter® 42 (T4)

Recommended applications

  • Refining technology

  • Power plant technology

  • Chemical industry

  • High and low temperature hydrocarbon services

  • Residual oil

  • Gas oil

  • Low temperature ethylene

  • Pumps

  • Special rotating equipment

Category: john crane mechanical seal

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