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Long Spring Seal Kits (for extra pressure) for Armstrong and Peerless Pumps
More bearing assembly seal kits can be found under Bearing Assembly Seal Kits and Outside Seals categories.
Material Legend
CA = Carbon
CE = Ceramic
Elastomer Temperature Limits
NBR < 212°F / 100°C
Type T21 refers to the John Crane equivalent
Product | Material | Seat | |||||
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Size | CCLW # | Head/Sea | Rubber | Type | Spring Length | Replaces | OEM Part # |
3/4" | T21LS-0750CCN | CA/CE | NBR | Cup | 40mm (long) | Type 21 Long Spring | Extra Pressure for Peerless (or other) Pumps |
1" | T21LS-1000CCN | CA/CE | NBR | Cup | 49mm (long) | ||
1-1/8" | T21LS-1125CCN | CA/CE | NBR | Cup | 49mm (long) | ||
1-1/4" | T21LS-1250CCN | CA/CE | NBR | Cup | 53mm (long) | ||
1-1/4" | T21LS-1250CCN | CA/CE | NBR | O-Ring | 53mm (long) | ||
1-1/4" | T21SS-1250CCN | CA/CE | NBR | O-Ring | 33mm (regular) | Type 21 Short Spring |
Variants | T21LS-0750CCN, T21LS-1000CCN, T21LS-1125CCN, T21LS-1250CCN, T21LS-1250CCN, T21SS-1250CCN |
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