Which type of Multiple Spring PTFE Wedge seal?
Match your seal with these 2 types:
Identify your seal by matching the parts highlighted in red.
Flat ID Standard Sealing Face
The ID of the sealing face is constant.
If your seal matches this then your seal is a multiple sprung design, with an PFTE wedge seal and flat ID standard sealing face.
Step Down Balance ID Sealing Face
The ID of the sealing face is stepped to a smaller face at the lapped end.
If your seal matches this then your seal is a multiple sprung design, with an PFTE wedge seal and step down balance ID sealing face.
What is a multiple spring PTFE wedge seal?
The shaft seal inside the multi-spring rotary is a PTFE 'wedge'. They are commonly used in petrochemical or chemical applications. The multi sprung design allows an even face load to be applied over the face area and butt a number of compression springs.
Now you know the seal type you need, complete our form below to get a quote or ask any questions.
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