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301B

Single Seal with Quench, Drain and Flush

The 301B is a hydraulically balanced single cartridge mechanical seal of rotary design, with self aligning faces and Carbon restriction bush. In addition to the Flush environmental control, it has Quench & Drain options.

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

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 CARBON
12 RESTRICTION BUSH O-RING VITON / EPR / AFLAS / KALREZ
13 CLAMP RING 316L SS
14 CLAMP RING O-RING NITRILE / VITON
15 DRIVE SCREW STAINLESS STEEL
Product Photo: 
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