John Crane WB2 PTFE Wedge Seal

Model: FTWB2
Place of Origin: Zhejiang,China (Mainland)
Standard or Nonstandard: Standard
Style: Mechanical Seal
Material: PTFE
Brand Name: FIT
Function: for Pump,Compressor
Certificate: ISO9001
Export Area: Africa,East Asia,Europe
rotary face: SIC/PTFE
seat face: SIC/CER
Secondary seals:: PTFE
Metal parts:: SS316L


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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,DAT,FAS,DAP,CIP,EXWProduction Capacity:800 Sets/Month
Payment Terms:Paypal, L/C, T/T, WU, Money GramPacking:Carton
Min. Order:3 Set/SetsDelivery Date:25 days
Means of Transport:Ocean, Air, Land

John cane WB2 PTFE wedge seal

Replacement of John Crane WB2, PTFE bellows design, outside mounted, used in strong corrosive chemical occasions.


The series of tetrafluoroethylene bellows, multi-spring structure, WB2 type of spring is protected

 by the PTFE cover. Mechanical seal of this type is the most widely used corrosion resistant

 pumps in one.

PTFE bellows mechanical shaft seals are suitable for corrosive and aggressive media,

 which are outside mounted with no metal parts in contact with the medium. Stationary

 seat is Clamp or L-Shape.

1. Common Combined Materials:

Stationary ring: SiC or Ceramic

Rotary ring: Sic or PTFE/Fiberglas(Carbon-graphite)

Secondary seal: PTFE

Others: SS304 or SS316

2. Operating conditions:

Temperature: ≤120°C

Pressure: ≤0.5MPa

Speed: ≤10m/s

  Metric SizeD3D2D1L2L1L11

We focused commitment to establishing the industry's broadest in-stock inventory of mechanical seals has successfully satisfied a very diverse base of customers. A regularly updated online inventory and our detailed cross reference tools allow our customers to find what they are looking for quickly and reliably. That approach coupled with the most aggressive price structures in the industry have been key ingredients to a business level that has gone beyond all expectations.

Category: PTFE Mechanical Seals

Related Category: O-Ring Mechanical Seal  Elastomer Bellow Seals