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303A – Short working length Single Seal with Flush

Designed as a short working length single rotary cartridge seal to fit most pump installations, the 303A™ is an excellent general purpose sealing solution. It incorporates a flush connection as standard and has self aligning faces.

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 SETTING CLIP 25% GLASS FILLED PTFE
12 CLAMP RING 316L SS
13 CLAMP RING O-RING NITRILE / VITON
14 DRIVE SCREW STAINLESS STEEL

For more information and dimensions download product brochure HERE

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