Welcome to Vulcan Seal Identification Suite
P.T.F.E. Wedge Seals
| Type 1609 | P.T.F.E. Wedge Seals | |
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Multiple Spring seal with a highly effective design, commonly used in chemical and petrol-chemical duties. These seals are supplied with the Type 25 seat (shown). Standard Type 1609 incorporates a PTFE Wedge secondary seal or alternatively can be supplied with an ‘O’-Ring (See 1645S for design). |
| Type 1609B | P.T.F.E. Wedge Seals | |
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Multiple Spring, stepped shaft, balanced seal, alternative to the Type 1609/1609S. Standard Type 1609B utilises a PTFE wedge seal, or specify Type 1609BS for the 'O'-Ring version. Commonly fitted with the next shaft size down Type 25 seat. |
| Type 1609BS | P.T.F.E. Wedge Seals | |
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Multiple Spring, stepped shaft, balanced seal, alternative to the Type 1609/1609S. Standard Type 1609B utilises a PTFE wedge seal, or specify Type 1609BS for the 'O'-Ring version. Commonly fitted with the next shaft size down Type 25 seat. |
| Type 1609S | P.T.F.E. Wedge Seals | |
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Multiple Spring seal with a highly effective design, commonly used in chemical and petrol-chemical duties. These seals are supplied with the Type 25 seat (shown). Standard Type 1609 incorporates a PTFE Wedge secondary seal or alternatively can be supplied with an ‘O’-Ring (See 1645S for design). |
| Type 1645 | P.T.F.E. Wedge Seals | |
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Narrow profile, multiple-spring seal, designed for common American installation dimensions, in chemical process industry equipment. Complies with ANSI B73-1974 centrifugal pump standard. Standard Type 1645 utilises a PTFE Wedge secondary seal and Type 1645S uses an ‘O’-Ring. Supplied with a Type 25 ‘V’ seat. (as shown) |
| Type 1645B | P.T.F.E. Wedge Seals | |
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Multiple-Spring, stepped shaft, balanced seal to common American Installation dimensions. Standard Type 1645B incorporates a PTFE Wedge secondary seal with Type 1645BS being the 'O'-Ring variant. Commonly fitted with the next shaft size down Type 25 seat. |
| Type 1645BS | P.T.F.E. Wedge Seals | |
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Multiple-Spring, stepped shaft, balanced seal to common American Installation dimensions. Standard Type 1645B incorporates a PTFE Wedge secondary seal with Type 1645BS being the 'O'-Ring variant. Commonly fitted with the next shaft size down Type 25 seat. |
| Type 1645S | P.T.F.E. Wedge Seals | |
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Multiple-Spring, stepped shaft, balanced seal to common American Installation dimensions. Standard Type 1645B incorporates a PTFE Wedge secondary seal with Type 1645BS being the 'O'-Ring variant. Commonly fitted with the next shaft size down Type 25 seat. |
| Type 1659 | P.T.F.E. Wedge Seals | |
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Narrow profile, multiple spring seal with a highly efficient design, frequently specified in chemical process industry pumps. Use Type 1659 with a PTFE Wedge or Type 1659S for 'O'-Ring variant. Commonly fitted with Vulcan Type 24 DIN Long or Type 24 DIN Short Stats. |
| Type 1659B | P.T.F.E. Wedge Seals | |
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Multiple-Spring, stepped shaft, balanced seal with a highly efficient design. Standard Type 1659B incorporates a PTFE Wedge shaft seal, or specify Type 1659BS for the Balanced ‘O’-Ring version. Supplied with a suitable smaller shaft size Type 24 DIN Long (as shown). |
| Type 1659BS | P.T.F.E. Wedge Seals | |
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Multiple-Spring, stepped shaft, balanced seal with a highly efficient design. Standard Type 1659B incorporates a PTFE Wedge shaft seal, or specify Type 1659BS for the Balanced ‘O’-Ring version. Supplied with a suitable smaller shaft size Type 24 DIN Long (as shown). |
| Type 1659S | P.T.F.E. Wedge Seals | |
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Narrow profile, multiple spring seal with a highly efficient design, frequently specified in chemical process industry pumps. Use Type 1659 with a PTFE Wedge or Type 1659S for 'O'-Ring variant. Commonly fitted with Vulcan Type 24 DIN Long or Type 24 DIN Short Stats. |






















