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301C – Single Seal with Quench, Drain and outboard lip seal

The 301C is a hydraulically balanced single cartridge mechanical seal of rotary design, with self aligning faces. The 301C™ cartridge seal incorporates a conical lip seal which allows a buffer fluid to be added to protect the faces from crystallisation, vacuum and dry running.

Depending on condition, all first4seals cartridge seals can be fully refurbished.

Cross Section

Bill of Materials

POS. ITEM MATERIALS
1 SLEEVE O-RING VITON / EPR / AFLAS / KALREZ
2 SLEEVE 316L SS
3 ROTARY FACE O-RING VITON / EPR / AFLAS / KALREZ
4 ROTARY FACE 316L SS – CARBON / SiC / TC
5 SPRING ALLOY 276
6 STATIONARY FACE CERAMIC / SiC / TC
7 STATIONARY FACE O-RING VITON / EPR / AFLAS / KALREZ
8 GLAND 316L SS
9 GASKET NOVUS 30 / PTFE
10 ALIGNMENT RING 316L SS
11 RESTRICTION BUSH PHOSPHOR BRONZE
12 RESTRICTION BUSH O-RING VITON / EPR / AFLAS / KALREZ
13 CONICAL LIP SEAL NITRILE
14 CLAMP RING 316L SS
15 CLAMP RING O-RING NITRILE / VITON
16 DRIVE SCREW STAINLESS STEEL

For more information and dimensions download product brochure HERE

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