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Envelope
Description
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Envelope Style 100
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Style 100 is a
Form Shield type envelope, used where large ID, OD or
oval shape openings cannot be satisfied by a slit or milled
type. When ordering 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 |
A Form Shield PTFE
envelope with Darpak
, a high temperature compressed synthetic fiber gasket
filler |
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Filler
Type B
- Blue Felt |
A Form Shield 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 |
A Form Shield PTFE
Envelope with commercial grade Neoprene filler |
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Filler
Type V
- Viton |
A Form Shield PTFE
Envelope with commercial grade Viton filler |
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Filler
Type BSB
- Blue Felt/Corrugated Steel/Blue Felt |
A Form Shield 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 |
A Form Shield 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
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A Form Shield PTFE
Envelope with a corrugated Stainless Steel disk between two
pieces of Blue Felt fillers |
