Envelope
Description |
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Envelope Style 110
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Style 110 is a slit
or V-type envelope. When ordering PTFE envelope gaskets, the
numeric designation is for the envelope type, followed by a
letter or letters which designates the filler type. |
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Filler
Types |
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Filler
Type D
- Darpak |
Slit PTFE Envelope
with Darpak, a high temperature
compressed synthetic fiber gasket
filler
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Filler
Type B
- Blue Felt |
Slit PTFE Envelope
with Blue
Felt Sheet is a homogeneous blend of polymers and
reinforcing materials. It has good compressibility and heat and chemical
resistance. |
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Filler
Type N
- Neoprene |
Slit PTFE Envelope
with commercial grade Neoprene filler |
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Filler
Type V
- Viton |
Slit PTFE Envelope
with commercial grade Viton filler |
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Filler
Type BSB
- Blue Felt/Corrugated Steel/Blue Felt |
Slit PTFE Envelope
with a corrugated Carbon Steel disk between two pieces of Blue
Felt fillers |
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Filler
Type BDB
- Blue Felt/Darpak/Blue Felt |
Slit PTFE Envelope
filled with a compressed synthetic fiber gasket between two
pieces of Blue Felt |
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Filler
Type BSSB
- Blue Felt/Stainless Steel/Blue Felt
|
Slit PTFE Envelope
with a corrugated Stainless Steel disk between two pieces of
Blue Felt fillers |